Sample of 3,600 bird-related research articles published in 2001

A-D

2,3,7,8-Tetrachlorodibenzo-p-dioxin equivalents in tissue samples from three species in the Denver, Colorado, USA, metropolitan area. Coady, Katherine K.; Jones, Paul D.; Giesy, John P. Environmental Toxicology and Chemistry; November 2001; v.20, no.11, p.2433-2442.

25 Years of salt marsh erosion in Essex: Implications for coastal defence and nature conservation. Cooper, Nicholas J.; Cooper, Tanja; Burd, Fiona. Journal of Coastal Conservation; May 2001; v.7, no.1, p.31-40.

59th Annual Saskatchewan Christmas Bird Count - 2000. Harris, Wayne C. Blue Jay; March 2001; v.59, no.1, p.2-28.

4-Aminopyridine poisoning of crows in the Chicago area. Bischoff, K.; Morgan, Sandra; Chelsvig, James; Spencer, Dan Veterinary and Human Toxicology; December 2001; v.43, no.6, p.350-352.

A 39 year study on a Mute Swan Cygnus olor population in the English Midlands. Coleman, A. E.; Coleman, J. T.; Coleman, P. A.; Minton, C. D. T. Ardea; 2001; v.89, no.1 Special Issue, p.123-133.

A biochemical study of fasting, subfeeding, and recovery processes in yellow-legged gulls. Alonso-Alvarez, Carlos; Ferrer, Miguel. Physiological and Biochemical Zoology; September-October 2001; v.74, no.5, p.703-713.

A biochemical study of fasting, subfeeding, and recovery processes in yellow-legged gulls. Alonso-Alvarez, Carlos; Ferrer, Miguel. Physiological and Biochemical Zoology; September-October 2001; v.74, no.5, p.703-713.

A brief response to Wiens et al., twelve years after the Exxon Valdez oil spill. Irons, David B.; Kendall, Steven J.; Erickson, Wallace P.; McDonald, Lyman L.; Lance, Brian K. Condor; November 2001; v.103, no.4, p.892-894.

A brief response to Wiens et al., twelve years after the Exxon Valdez oil spill. Irons, David B.; Kendall, Steven J.; Erickson, Wallace P.; McDonald, Lyman L.; Lance, Brian K. Condor; November 2001; v.103, no.4, p.892-894.

A canonical correspondence analysis of the effects of the Exxon Valdez oil spill on marine birds. Wiens, John A.; Crist, Thomas O.; Day, Robert H.; Murphy, Stephen M.; Hayward, Gregory D. Ecological Applications; June 2001; v.11, no.3, p.828-839.

A capture technique for wintering and migrating steppe eagles in southwestern Saudi Arabia. Ostrowski, Stephane; Fromont, Emmanuelle; Meyburg, Bernd-U. Wildlife Society Bulletin; Spring 2001; v.29, no.1, p.265-268.

A census of seabirds on Fregate Island, Seychelles. Burger, Alan E.; Lawrence, Andrea D. Atoll Research Bulletin; June 2001; no.481-493, p.483.

A census of the Manx Shearwater Puffinus puffinus on Skomer, Skokholm and Middleholm, west Wales. Smith, S.; Thompson, G.; Perrins, C. M. Bird Study; November 2001; v.48, no.3, p.330-340.

A comparative analysis of relative brain size in waterfowl (Anseriformes). Iwaniuk, Andrew N.; Nelson, John E. Brain Behavior and Evolution; February 2001; v.57, no.2, p.87-97.

A comparative analysis of the avifaunas of different zoogeographical regions. Newton, I.; Dale, L. Journal of Zoology (London); June 2001; v.254, no.2, p.207-218.

A comparative analysis of the breeding biology of the red-billed Chough Pyrrhocorax pyrrhocorax and the Alpine Chough P. graculus coexisting in the Alps. Laiolo, Paola; Rolando, Antonio. Ibis; January 2001; v.143, no.1, p.33-40.

A comparative study of embryonic development of Japanese quail selected for different patterns of postnatal growth. Lilja, Clas; Blom, Jonas; Marks, Henry L. Zoology (Jena); 2001; v.104, no.2, p.115-122.

A comparative study of iron retention in mynahs, doves and rats. Mete, A.; Dorrestein, G. M.; Marx, J. J. M.; Lemmens, A. G.; Beynen, A. C. Avian Pathology; October 2001; v.30, no.5, p.479-486.

A comparison of a discovery-based and an event-based method of historical biogeography. Brooks, Daniel R.; McLennan, Deborah A. Journal of Biogeography; June 2001; v.28, no.6, p.757-767.

A comparison of a discovery-based and an event-based method of historical biogeography. Brooks, Daniel R.; McLennan, Deborah A. Journal of Biogeography; June 2001; v.28, no.6, p.757-767.

A comparison of farmland bird density and species richness in lowland England between two periods of contrasting agricultural practice. Chamberlain, Dan E.; Fuller, Robert J.; Garthwaite, David G.; Impey, Andrew J. Bird Study; July 2001; v.48, no.2, p.245-251.

A comparison of five methods for assignment of sex in the takahe (Aves: Porphyrio mantelli). Eason, Daryl; Millar, Craig D.; Cree, Alison; Halverson, Joy; Lambert, David M. Journal of Zoology (London); March 2001; v.253, no.3, p.281-292.

A comparison of methoxyflurane and propofol to reduce nest abandonment by wood ducks. Hepp, Gary R.; Manlove, Chad A. Wildlife Society Bulletin; Summer 2001; v.29, no.2, p.546-550.

A comparison of methoxyflurane and propofol to reduce nest abandonment by wood ducks. Hepp, Gary R.; Manlove, Chad A. Wildlife Society Bulletin; Summer 2001; v.29, no.2, p.546-550.

A comparison of noninvasive techniques for estimating total body fat in Sharp-shinned and Cooper's Hawks. DeLong, John P.; Gessaman, James A. Journal of Field Ornithology; Summer 2001; v.72, no.3, p.349-364.

A comparison of noninvasive techniques for estimating total body fat in Sharp-shinned and Cooper's Hawks. DeLong, John P.; Gessaman, James A. Journal of Field Ornithology; Summer 2001; v.72, no.3, p.349-364.

A comparison of nonlinear models for describing weight-age relationship in Korean native chicken. Cho, Y. M.; Sang, B. D.; Lee, H. K.; Yoon, H. B.; Park, Y. I. Journal of Animal Science and Technology; December 2001; v.43, no.6, p.811-816.

A comparison of satellite data and landscape variables in predicting bird species occurrences in the Greater Yellowstone ecosystem,

A comparison of taxonomic distinctness versus richness as criteria for setting conservation priorities for North American birds. Polasky, Stephen; Csuti, Blair; Vossler, Christian A.; Meyers, S. Mark. Biological Conservation; January 2001; v.97, no.1, p.99-105.

A comparison of the blood parasites in three subspecies of the yellow wagtail Motacilla flava. Valkiunas, Gediminas; Iezhova, Tatjana A. Journal of Parasitology; August 2001; v.87, no.4, p.930-934.

A comparison of the blood parasites in three subspecies of the yellow wagtail Motacilla flava. Valkiunas, Gediminas; Iezhova, Tatjana A. Journal of Parasitology; August 2001; v.87, no.4, p.930-934.

A comparison of two census methods for birds in a south-western Australian heathland. Saffer, V. M. Corella; March 2001; v.25, no.1, p.15-17.

A concentration of black-backed woodpeckers in Thunder Bay District. Escott, Nicholas G. Ontario Birds; December 2001; v.19, no.3, p.119-129.

A condition dependent link between testosterone and disease resistance in the house finch. Duckworth, Renee A.; Mendonca, Mary T.; Hill, Geoffrey E. Proceedings of the Royal Society Biological Sciences Series B; 7 December 2001; v.268, no.1484, p.2467-2472.

A cormorant from the late Oligocene of Enspel, Germany (Aves, Pelecaniformes, Phalacrocoracidae). Mayr, Gerald. Senckenbergiana Lethaea; 2001; v.81, no.2, p.329-333.

A cross-sectional study of the prevalence of vent pecking in laying hens in alternative systems and its associations with feather pecking, management and disease. Potzsch, C. J.; Lewis, K.; Nicol, C. J.; Green, L. E. Applied Animal Behaviour Science; 6 December 2001; v.74, no.4, p.259-272.

A cryptic new species of flycatcher (Tyrannidae: Suiriri) from the cerrado region of Central South America. Zimmer, Kevin J.; Whittaker, Andrew; Oren, David C. Auk; January 2001; v.118, no.1, p.56-78.

A cytochrome-b perspective on Passerina bunting relationships. Klicka, John; Fry, Adam J.; Zink, Robert M.; Thompson, Christopher W. Auk; July 2001; v.118, no.3, p.611-623.

A description of the nest and eggs of the Madagascar Teal Anas bernieri. Young, H. Glyn; Lewis, Richard E.; Razafindrajao, Felix. Bulletin of the British Ornithologists' Club; March 2001; v.121, no.1, p.64-67.

A double monster in domestic chicken. Raju, K. G. S.; Rao, K. S. Indian Veterinary Journal; January 2001; v.78, no.1, p.71.

A dynamic model of short-term energy management in small food-caching and non-caching birds. Pravosudov, Vladimir V.; Lucas, Jeffrey R. Behavioral Ecology; Mar.-Apr. 2001; v.12, no.2, p.207-218.

A fossil vertebrate fauna accumulated by laughing owls (Sceloglaux albifacies) on the Gouland Downs, northwest Nelson, South Island. Worthy, Trevor H. Notornis; December 2001; v.48, no.4, p.225-233.

A giant flightless pigeon gen. et sp. nov. and a new species of Ducula (Aves: Columbidae), from Quaternary deposits in Fiji. Worthy, T. H. Journal of the Royal Society of New Zealand; December 2001; v.31, no.4, p.763-794.

A giant flightless pigeon gen. et sp. nov. and a new species of Ducula (Aves: Columbidae), from Quaternary deposits in Fiji. Worthy, T. H. Journal of the Royal Society of New Zealand; December 2001; v.31, no.4, p.763-794.

A growth cost of begging in captive canary chicks. Kilner, Rebecca M. Proceedings of the National Academy of Sciences of the United States of America; September 25 2001; v.98, no.20, p.11394-11398.

A growth cost of begging in captive canary chicks. Kilner, Rebecca M. Proceedings of the National Academy of Sciences of the United States of America; September 25 2001; v.98, no.20, p.11394-11398.

A habitat island approach to conserving birds in urban landscapes: Case studies from southern and northern Europe. Fernandez-Juricic, Esteban; Jokimaki, Jukka. Biodiversity and Conservation; December 2001; v.10, no.12, p.2023-2043.

A habitat selection game of interactions between rodents and their predators. Bouskila, Amos. Annales Zoologici Fennici; 19 March 2001; v.38, no.1, p.55-70.

A habitat-based population model for the Great Lakes population of the piping plover (Charadrius melodus). Wemmer, Lauren C.; Ozesmi, Uygar; Cuthbert, Francesca J. Biological Conservation; June 2001; v.99, no.2, p.169-181.

A half-century comparison of breeding birds in the southern Appalachians. Haney, J. Christopher; Lee, David S.; Wilbert, Mark. Condor; May 2001; v.103, no.2, p.268-277.

"A helper" at the Mute Swan's nest? Wlodarczyk, Radoslaw; Kolacinski, Slawomir. Ornis Fennica; 2001; v.78, no.3, p.135-138.

A hidden cost of reproduction: The trade-off between clutch size and escape take-off speed in female zebra finches. Veasey, Jake S.; Houston, David C.; Metcalfe, Neil B. Journal of Animal Ecology; January 2001; v.70, no.1, p.20-24.

A history of the vertebrate fauna of Blackheath and Greenwich Park, 1850-1999. Burton, John F. London Naturalist; December 2001; no.80, p.43-98.

A history of wildlife laws in West Bengal. Bisht, S. S. Indian Forester; October 2001; v.127, no.10, p.1107-1120.

A Holocene seabird record from Raffles So sediments, East Greenland, in response to climatic and oceanic changes. Wagner, Bernd; Melles, Martin. Boreas (Oslo); September 2001; v.30, no.3, p.228-239.

A landscape approach to conserving wetland bird habitat in the Prairie Pothole Region of eastern South Dakota. Naugle, David E.; Johnson, Rex R.; Estey, Michael E.; Higgins, Kenneth F. Wetlands; March 2001; v.21, no.1, p.1-17.

A larger hippocampus is associated with longer-lasting spatial memory. Biegler, Robert; McGregor, Anthony; Krebs, John R.; Healy, Susan D. Proceedings of the National Academy of Sciences of the United States of America; June 5 2001; v.98, no.12, p.6941-6944.

A longitudinal study of velogenic Newcastle disease virus genotypes isolated in Italy between 1960 and 2000. Herczeg, J.; Pascucci, S.; Massi, Paola; Luini, M.; Selli, Lucia; Capua, Ilaria; Lomniczi, B. Avian Pathology; April 2001; v.30, no.2, p.163-168.

A long-term analysis of the declining population of the Egyptian vulture in the Italian peninsula: Distribution, habitat preference, productivity and conservation implications. Liberatori, Fabio; Penteriani, Vincenzo. Biological Conservation; October 2001; v.101, no.3, p.381-389.

A long-term study of reproductive performance in tree swallows: The influence of age and senescence on output. Robertson, Raleigh J.; Rendell, Wallace B. Journal of Animal Ecology; November 2001; v.70, no.6, p.1014-1031.

A mammalian predator-prey imbalance: Grizzly bear and wolf extinction affect avian neotropical migrants. Berger, Joel; Stacey, Peter B.; Bellis, Lori; Johnson, Matthew P. Ecological Applications; August 2001; v.11, no.4, p.947-960.

A method for ageing adult Corncrakes Crex crex. Green, Rhys E.; Schaffer, Norbert; Wend, Dieter. Ringing & Migration; November 2001; v.20, no.4, p.352-357.

A model describing the exchange of individuals between Turnstone Arenaria interpres roosts on the North Wales coast. Pearce-Higgins, James W. Ringing & Migration; May 2001; v.20, no.3, p.209-212.

A modified protocol for sex identification of in ovo avian embryos and its application as a management tool for endangered species conservation programs. Dutton, Christopher J.; Tieber, Anne. Journal of Zoo and Wildlife Medicine; June 2001; v.32, no.2, p.176-180.

A molecular genetic assessment of mating-system variation in a naturally bird-pollinated shrub: Contributions from birds and introduced honeybees. England, Phillip R.; Beynon, Fiona; Ayre, David J.; Whelan, Robert J. Conservation Biology; December 2001; v.15, no.6, p.1645-1655.

A molecular phylogeny of the dove genera Streptopelia and Columba. Johnson, Kevin P.; de Kort, Selvino; Dinwoodey, Karen; Mateman, A. C.; ten Cate, Carel; Lessells, C. M.; Clayton, Dale H. Auk; October 2001; v.118, no.4, p.874-887.

A molecular whodunit. Webster, Robert G. Science (Washington D C); 7 September 2001; v.293, no.5536, p.1773-1775.

A monoclonal antibody specific to a song system nuclear antigen in estrildine finches. Akutagawa, Eugene; Konishi, Masakazu. Neuron; August 30 2001; v.31, no.4, p.545-556.

A mousebird (Aves: Coliiformes) from the Eocene of England. Dyke, Gareth J.; Waterhouse, David M. Journal fuer Ornithologie; Januar 2001; v.142, no.1, p.7-15.

A multivariate analysis of bird species composition and abundance between crop types and seasons in southern Ontario, Canada. Kirk, David A.; Boutin, Celine; Freemark, Kathryn E. Ecoscience; 2001; v.8, no.2, p.173-184.

A new bird species? The taxonomic status of 'the Atlas Flycatcher' assessed from DNA sequence analysis. Saetre, Glenn-Peter; Borge, Thomas; Moum, Truls. Ibis; July 2001; v.143, no.3, p.494-497.

A new carinate bird from the Late Cretaceous of Patagonia (Argentina). Clarke, Julia A.; Chiappe, Luis M. American Museum Novitates; February 27 2001; no.3323, p.1-23.

A new emu (Dromaiinae) from the Late Oligocene Etadunna Formation. Boles, Walter E. Emu; 2001; v.101, no.4, p.317-321.

A new fulmarine petrel (Aves: Procellariiformes) from the Upper Miocene of the western Mediterranean. Segui, Bartomeu; Quintana, Josep; Fornos, Joan J.; Alcover, Josep Antoni. Palaeontology (Oxford); September 2001; v.44, no.5, p.933-948.

A new genus and species for the largest specimen of Archaeopteryx. Elzanowski, Andrzej. Acta Palaeontologica Polonica; October 2001; v.46, no.4, p.519-532.

A new genus and species of mite (Acari Epidermoptidae) from the ear of a South American dove (Aves Columbiformes). Fain, A.; Bochkov, A. Bulletin de la Societe Royale Belge d'Entomologie; Juli-December 2001; v.137, no.7-12, p.117-122.

A new genus for the Andean Green Pihas (Cotingidae). Prum, Richard O. Ibis; April 2001; v.143, no.2, p.307-309.

A new method for wireless video monitoring of bird nests. King, David I.; DeGraaf, Richard M.; Champlin, Paul J.; Champlin, Tracey B. Wildlife Society Bulletin; Spring 2001; v.29, no.1, p.349-353.

A new neogene marine avian assemblage from north-central Chile. Walsh, Stig A.; Hume, Julian P. Journal of Vertebrate Paleontology; 22 August 2001; v.21, no.3, p.484-491.

A new petrel species (Procellariidae) from the south-west Pacific. Imber, M. J.; Tennyson, A. J. D. Emu; 2001; v.101, no.2, p.123-127.

A new Pliocene grebe from the Lee Creek deposits. Storer, Robert W. Smithsonian Contributions to Paleobiology; 2001; no.90, p.227-231.

A new Pliocene grebe from the Lee Creek deposits. Storer, Robert W. Smithsonian Contributions to Paleobiology; 2001; no.90, p.227-231.

A new record of marsh crake (Porzana pusilla) from the Waikato. Day, Martin R.; Seddon, Betty H. Notornis; December 2001; v.48, no.4, p.196.

A new short-legged landbird from the early Eocene of Wyoming and contemporaneous European sites. Mayr, Gerald; Daniels, Michael. Acta Palaeontologica Polonica; August 2001; v.46, no.3, p.393-402.

A new skull of Gobipteryx minuta (Aves: Enantiornithes) from the Cretaceous of the Gobi Desert. Chiappe, Luis M.; Norell, Mark; Clark, James. American Museum Novitates; August 28 2001; no.3346, p.1-15.

A new skull of Gobipteryx minuta (Aves: Enantiornithes) from the Cretaceous of the Gobi Desert. Chiappe, Luis M.; Norell, Mark; Clark, James. American Museum Novitates; August 28 2001; no.3346, p.1-15.

A new species of Isospora Schneider, 1881 (Apicomplexa: Eimeriidae) from the Bali (Rothschild's) mynah Leucopsar rothschildi (Passeriformes: Sturnidae), and comments concerning the genera Atoxoplasma Garnham, 1950 and Isospora. Upton, Steve J.; Wilson, Sandra C.; Norton, Terry M.; Greiner, Ellis C. Systematic Parasitology; January 2001; v.48, no.1, p.47-53.

A new species of large flightless rail of the Rallus longirostris/elegans complex (Aves: Rallidae) from the late Pleistocene of Bermuda. Olson, Storrs L.; Wingate, David B. Proceedings of the Biological Society of Washington; 25 May 2001; v.114, no.2, p.509-516.

A new species of laughingthrush (Passeriformes: Garrulacinae) from the Central Highlands of Vietnam. Eames, Jonathan C.; Eames, Charles. Bulletin of the British Ornithologists' Club; March 2001; v.121, no.1, p.10-23.

A new species of Percnostola antbird (Passeriformes: Thamnophilidae) from Amazonian Peru, and an analysis of species limits within Percnostola rufifrons. Isler, Morton L.; Alonso, Jose Alvarez; Isler, Phyllis R.; Whitney, Bret M. Wilson Bulletin; June 2001; v.113, no.2, p.164-176.

A new species of Piha (Cotingidae: Lipaugus) from the Cordillera Central of Colombia. Cuervo, Andres M.; Salaman, Paul G. W.; Donegan, Thomas M.; Ochoa, Jose M. Ibis; July 2001; v.143, no.3, p.353-368.

A new species of tody-tyrant (Tyrannidae: Poecilotriccus) from northern Peru. Johnson, Ned K.; Jones, Robert E. Auk; April 2001; v.118, no.2, p.334-341.

A new species of wagtail from the lower Mekong basin. Duckworth, J. W.; Alstrom, Per; Davidson, P.; Evans, T. D.; Poole, C. M.; Setha, Tan; Timmins, R. J. Bulletin of the British Ornithologists' Club; September 2001; v.121, no.3, p.152-182.

A new specimen of the tiny Middle Eocene bird Gracilitarsus mirabilis (New Family: Gracilitarsidae). Mayr, Gerald. Condor; February 2001; v.103, no.1, p.78-84.

A new subspecies of Red Knot Calidris canutus from the New Siberian islands. Tomkovich, Pavel S. Bulletin of the British Ornithologists' Club; December 2001; v.121, no.4, p.257-263.

A new technique for monitoring the behaviour of free-ranging Adelie penguins. Yoda, K.; Naito, Y.; Sato, K.; Takahashi, A.; Nishikawa, J.; Ropert-Coudert, Y.; Kurita, M.; Le Maho, Y. Journal of Experimental Biology; February 2001; v.204, no.4, p.685-690.

A new Zimmerius Tyrannulet (Aves: Tyrannidae) from white sand forests of Northern Amazonian Peru. Alonso, Jose Alvarez; Whitney, Bret M. Wilson Bulletin; March 2001; v.113, no.1, p.1-9.

A nomenclature for avian coronavirus isolates and the question of species status. Cavanagh, Dave Avian Pathology; April 2001; v.30, no.2, p.109-115.

A Northern Shoveler-Mallard pair. Fairfield, George. Ontario Birds; December 2001; v.19, no.3, p.132-135.

A note on sarus crane Grus antigone mortality due to collision with high-tension power lines. Sundar, K. S. Gopi; Choudhury, B. C. Journal of the Bombay Natural History Society; April 2001; v.98, no.1, p.108-110.

A note on the correct type of Macabra Bonaparte, 1854 (Strigidae). Penhallurick, John M.; Gregory, Steven M. S. Bulletin of the British Ornithologists' Club; September 2001; v.121, no.3, p.213-215.

A note on the potential role of philopatry and conspecific attraction as conservation tools in Audouin's Gull Larus audouinii. Martinez-Abrain, Alejandro; Viedma, Covadonga; Ramon, Natalia; Oro, Daniel. Bird Conservation International; June 2001; v.11, no.2, p.143-147.

A novel reconstruction of the skull of Archaeopteryx. Elzanowski, Andrzej. Netherlands Journal of Zoology; June 2001; v.51, no.2, p.207-215.

A password for species recognition in a brood-parasitic bird. Hauber, Mark E.; Russo, Stefani A.; Sherman, Paul W. Proceedings of the Royal Society Biological Sciences Series B; 22 May 2001; v.268, no.1471, p.1041-1048.

A phylogenetically-based analysis on the relationship between wing morphology and migratory behaviour in passeriformes. Calmaestra, Ricardo G.; Moreno, Eulalia. Ardea; 2001; v.89, no.2, p.407-416.

A phylogeographic analysis of southern and eastern populations of the Australian magpie: Evidence for selection in maintenance ofthe distribution of two plumage morphs. Hughes, J. M.; Baker, A. M.; De Zylva, G.; Mather, P. B. Biological Journal of the Linnean Society; September 2001; v.74, no.1, p.25-34.

A population decline recorded by Operation Burrowing Owl in Saskatchewan. Skeel, Margaret A.; Keith, Jeff; Palaschuk, Carla S. Journal of Raptor Research; December 2001; v.35, no.4, p.371-377.

A population founded by a single pair of individuals: Establishment, expansion, and evolution. Grant, Peter R.; Grant, B. Rosemary; Petren, Kenneth. Genetica (Dordrecht); 2001; v.112-113, p.359-382.

A population genetic analysis of chloroplast DNA in wild populations of Prunus avium L. in Europe. Mohanty, Aparajita; Martin, Juan Pedro; Aguinagalde, Itziar. Heredity; October 2001; v.87, no.4, p.421-427.

A potential threat to bald eagles in Baja California Sur, Mexico. Arnaud, Gustavo; Amador, Edgar; Acevedo, Marcos. Western Birds; September 15 2001; v.32, no.2, p.136.

A preliminary assessment of Burrowing Owl population status in Wyoming. Korfanta, Nicole M.; Ayers, Loren W.; Anderson, Stanley H.; McDonald, David B. Journal of Raptor Research; December 2001; v.35, no.4, p.337-343.

A preliminary study on the effects of oyster culturing structures on birds in a sheltered Irish estuary. Hilgerloh, G.; O' Halloran, J.; Kelly, T. C.; Burnell, G. M. Hydrobiologia; 1 December 2001; v.465, p.175-180.

A primitive swift from the London clay and the relationships of fossil apodiform birds. Dyke, Gareth J. Journal of Vertebrate Paleontology; 26 March 2001; v.21, no.1, p.195-200.

A qualitative and quantitative study of the lung of an ostrich, Struthio camelus. Maina, John N.; Nathaniel, Christopher. Journal of Experimental Biology; July 2001; v.204, no.13, p.2313-2330.

A reappraisal of the type specimens of Brachypodius immaculatus Sharpe, 1876 (Pycnonotidae). Walters, Michael; Dickinson, Edward C. Bulletin of the British Ornithologists' Club; December 2001; v.121, no.4, p.264-265.

A record of Oriolus traillii nigellicauda from Thailand. Round, Philip D.; Nadee, Nivesh. Natural History Bulletin of the Siam Society; Summer 2001; v.49, no.1, p.117-118.

A red-cockaded woodpecker group with two simultaneous nest trees. Conner, Richard N.; McCormick, James R.; Schaefer, Richard R.; Saenz, Daniel; Rudolph, D. Craig. Wilson Bulletin; March 2001; v.113, no.1, p.101-104.

A red-cockaded woodpecker group with two simultaneous nest trees. Conner, Richard N.; McCormick, James R.; Schaefer, Richard R.; Saenz, Daniel; Rudolph, D. Craig. Wilson Bulletin; March 2001; v.113, no.1, p.101-104.

A reevaluation of some fossils identified as vultures (Aves: Vulturidae) from Quaternary cave deposits of Cuba. Suarez, William. Caribbean Journal of Science; May 2001; v.37, no.1-2, p.110-111.

A re-evaluation of Straneck's (1993) data on the taxonomic status of Serpophaga subcristata and S. munda (Passeriformes: Tyrannidae): Conspecifics or semispecies? Herzog, Sebastian K. Bulletin of the British Ornithologists' Club; December 2001; v.121, no.4, p.273-277.

A reevaluation of the logic of pilferage effects, predation risk, and environmental variability on avian energy regulation: The critical role of time budgets. Lucas, Jeffrey R.; Pravosudov, Vladimir V.; Zielinski, Denise L. Behavioral Ecology; Mar.-Apr. 2001; v.12, no.2, p.246-260.

A remarkable new species of small falcon from the Quaternary of Cuba (Aves: Falconidae: Falco). Suarez, William; Olson, Storrs L. Proceedings of the Biological Society of Washington; 19 April 2001; v.114, no.1, p.34-41.

A reproductive phase-dependent effect of dietary L-tryptophan on pineal gland and gonad of a nocturnal bird, Indian spotted owlet Athene brama. Guchhait, P.; Haldar, C. Acta Biologica Hungarica; 2001; v.52, no.1, p.1-7.

A research program in ecology and ecomorphology: The 1999 Margaret Morse Nice lecture. James, Frances C. Wilson Bulletin; June 2001; v.113, no.2, p.140-163.

A revaluation of the role of food in broodmate aggression. Drummond, Hugh. Animal Behaviour; March 2001; v.61, no.3, p.517-526.

A review of rook status, with new south Pembrokeshire data, 1986 - 1996.

A review of the effects of agricultural and industrial contamination on the Ebro delta biota and wildlife. Manosa, Santi; Mateo, Rafael; Guitart, Raimon. Environmental Monitoring and Assessment; October 2001; v.71, no.2, p.187-205.

A review of the neotropical nightjar species group Caprimulgus maculosus, C. nigrescens and C. whitelyi. Ingels, Johan. Bulletin of the British Ornithologists' Club; June 2001; v.121, no.2, p.110-116.

A sample of the articles featuring birds published during 2001. Articles on poultry, especially poultry diseases, uses of chickens in vaccines, some genetic studies, and so forth are excluded because bird images would probably not provide additional information of great significance. Sometimes titles do not mention birds or even reflect their role in the research (e.g., as seed dispersers; prey items for mammals; predators of insects). And, any literature searches may miss citations.

A second skeleton of the early Oligocene trogon Primotrogon wintersteini Mayr 1999 (Aves: Trogoniformes: Trogonidae) in an unusual state of preservation. Mayr, Gerald. Senckenbergiana Lethaea; 2001; v.81, no.2, p.335-338.

A sensitivity analysis of Hutton's shearwater: Prioritizing conservation research and management. Cuthbert, Richard; Fletcher, David; Davis, Lloyd S. Biological Conservation; August 2001; v.100, no.2, p.163-172.

A short-term study of the effects of algal mats on the distribution and behavioural ecology of estuarine birds. Lewis, Lesley J.; Kelly, Thomas C. Bird Study; November 2001; v.48, no.3, p.354-360.

A simple landscape-scale test of a spatially explicit population model: Patch occupancy in fragmented south-eastern Australian forests. Lindenmayer, David B.; McCarthy, Michael A.; Possingham, Hugh P.; Legge, Sarah. Oikos; March 2001; v.92, no.3, p.445-458.

A simple way to reduce heat stress in laying hens as judged by egg laying, body weight gain and biochemical parameters. Sahin, K.; Kucuk, O. Acta Veterinaria Hungarica; 2001; v.49, no.4, p.421-430.

A single ancient origin of brood parasitism in African finches: Implications for host-parasite coevolution. Sorenson, Michael D.; Payne, Robert B. Evolution; December 2001; v.55, no.12, p.2550-2567.

A spatially explicit model of the antarctic krill fishery off the South Shetland Islands. Marin, Victor H.; Delgado, Luisa E. Ecological Applications; August 2001; v.11, no.4, p.1235-1248.

A sport-physiological perspective on bird migration: Evidence for flight-induced muscle damage. Guglielmo, Christopher G.; Piersma, Theunis; Williams, Tony D. Journal of Experimental Biology; August 2001; v.204, no.15, p.2683-2690.

A stable-isotope approach to delineate geographical catchment areas of avian migration monitoring stations in North America. Wassenaar, Leonard I.; Hobson, Keith A. Environmental Science & Technology; May 1 2001; v.35, no.9, p.1845-1850.

A study of Neotropic Cormorants in central Chile: Possible effects of El Nino. Kalmbach, Ellen; Ramsay, Stephen C.; Wendeln, Helmut; Becker, Peter H. Waterbirds; December 2001; v.24, no.3, p.345-351.

A study of Neotropic Cormorants in central Chile: Possible effects of El Nino. Kalmbach, Ellen; Ramsay, Stephen C.; Wendeln, Helmut; Becker, Peter H. Waterbirds; December 2001; v.24, no.3, p.345-351.

A study on the ornithofauna of Doganci Pond in Alpu-Eskisehir. Erdogdu, Elif. Turkish Journal of Zoology; 2001; v.25, no.2, p.105-109.

A survey of raptors on Rhodes: An example of human impacts on raptor abundance and distribution. Aradis, Arianna; Carpaneto, Giuseppe M. Journal of Raptor Research; March 2001; v.35, no.1, p.70-71.

A survey on duck farming in Lakhimpur and Dhemaji districts of Assam. Mahanta, J. D.; Sapcota, D.; Mili, D. C.; Chakravorty, A. Indian Veterinary Journal; June 2001; v.78, no.6, p.531-532.

A targeted mist net capture technique for the Willow Flycatcher. Sogge, Mark K.; Owen, Jennifer C.; Paxton, Eben H.; Langridge, Suzanne M.; Koronkiewicz, Thomas J. Western Birds; December 14 2001; v.32, no.3, p.167-172.

A test of the deceptive mimicry hypothesis in song-sharing song sparrows. Wilson, Pamela L.; Vehrencamp, Sandra L. Animal Behaviour; December 2001; v.62, no.6, p.1197-1205.

A test of the hypothesis of mate choice based on heterozygosity in the spotless starling. Aparicio, Jose M.; Cordero, Pedro J.; Veiga, Jose P. Animal Behaviour; November 2001; v.62, no.5, p.1001-1006.

A test of the hypothesis that T3 is the "seasonality" thyroid hormone in American tree sparrows (Spizella arborea): Intracerebroventricular infusion of iopanoic acid, an inhibitor of T3 synthesis and degradation. Wilson, F. E. Journal of Comparative Physiology B Biochemical Systemic and Environmental Physiology; March 2001; v.171, no.2, p.113-119.

A trial of biosecurity as a means to control Campylobacter infection of broiler chickens. Gibbens, J. C.; Pascoe, S. J. S.; Evans, S. J.; Davies, R. H.; Sayers, A. R. Preventive Veterinary Medicine; 29 January 2001; v.48, no.2, p.85-99.

A trial translocation of Gould's Petrel (Pterodroma leucoptera leucoptera). Priddel, David; Carlile, Nicholas. Emu; 2001; v.101, no.1, p.79-88.

A variation on the 'noosed fish' method and its suitability for trapping the White-Bellied Sea-Eagle Haliaeetus leucogaster. Wiersma, J. M.; Nermut, W.; Shephard, J. M. Corella; December 2001; v.25, no.4, p.97-99.

A working list of breeding bird species of the New Zealand region at first human contact. Holdaway, Richard N.; Worthy, Trevor H.; Tennyson, Alan J. D. New Zealand Journal of Zoology; June 2001; v.28, no.2, p.119-187.

Ability to assess nest predation risk in secondary hole-nesting birds: An experimental study. Poysa, Hannu; Ruusila, Vesa; Milonoff, Markku; Virtanen, Juha. Oecologia (Berlin); January 2001; v.126, no.2, p.201-207.

Abiotic vs. biotic influences on habitat selection of coexisting species: Climate change impacts? Martin, Thomas E. Ecology (Washington D C); January 2001; v.82, no.1, p.175-188.

Absence of Haematozoa in chicks of Little Egret in the Camargue, southern France. Tourenq, Christophe; Pin, Christophe; Sacchi, Luciano; Hurtrez-Bousses, Sylvie; Bertault, Guillaume; Kayser, Yves; Martin, Jean-Louis. Waterbirds; December 2001; v.24, no.3, p.434-437.

Absolute foraging rate and susceptibility to interference competition in blackbirds varies with patch conditions. Cresswell, Will; Smith, Rik D.; Ruxton, Graeme D. Journal of Animal Ecology; March 2001; v.70, no.2, p.228-236.

Abundance and activity patterns of the Cape parrot (Poicephalus robustus) in two afromontane forests in South Africa. Wirminghaus, J. O.; Downs, Colleen T.; Perrin, M. R.; Symes, C. T. African Zoology; April 2001; v.36, no.1, p.71-77.

Accessibility as a factor influencing frugivory by silvereyes (Zosterops lateralis): Field comparisons with aviary experiments. Stanley, Margaret C.; Lill, Alan. Australian Journal of Zoology; 2001; v.49, no.2, p.171-182.

Accipiter imitator on Isabel Island, Solomon Islands. LeCroy, Mary; Kratter, Andrew W.; Steadman, D. W.; Webb, Horace P. Emu; 2001; v.101, no.2, p.151-155.

Accipiter interaction. Jones, Edgar T. Blue Jay; September 2001; v.59, no.3, p.161-163.

Accipiter predation of American Redstart nestlings. McCallum, Cynthia A.; Hannon, Susan J. Condor; February 2001; v.103, no.1, p.192-194.

Accumulation of organochlorine pesticides and polychlorinated biphenyls in sediments, aquatic organisms, birds, bird eggs and bat

Accumulation of polychlorinated dibenzo-p-dioxins, dibenzofurans, and dioxin-like PCBs in black-tailed gulls and eggs. Choi, J.-W.; Matsuda, M.; Kawano, M.; Iseki, N.; Masunaga, S.; Wakimoto, T. Bulletin of Environmental Contamination and Toxicology; November 2001; v.67, no.5, p.733-740.

Accumulation profiles of persistent organochlorines in waterbirds from an estuary in Korea. Choi, J. W.; Matsuda, M.; Kawano, M.; Min, B. Y.; Wakimoto, T. Archives of Environmental Contamination and Toxicology; October 2001; v.41, no.3, p.353-363.

Accumulation status of persistent organochlorines in albatrosses from the North Pacific and the Southern Ocean. Guruge, K. S.; Watanabe, M.; Tanaka, H.; Tanabe, S. Environmental Pollution; 2001; v.114, no.3, p.389-398.

Acoustic communication in a black-headed gull colony: How do chicks identify their parents? Charrier, Isabelle; Mathevon, Nicolas; Jouventin, Pierre; Aubin, Thierry. Ethology; November 2001; v.107, no.11, p.961-974.

Acoustic communication in a black-headed gull colony: How do chicks identify their parents? Charrier, Isabelle; Mathevon, Nicolas; Jouventin, Pierre; Aubin, Thierry. Ethology; November 2001; v.107, no.11, p.961-974.

Acoustic signalling of hunger and thermal state by nestling tree swallows. Leonard, Marty L.; Horn, Andrew G. Animal Behaviour; January 2001; v.61, no.1, p.87-93.

Activity budget of the regent honeyeater, Xanthomyza phrygia, in northern New South Wales. Oliver, Damon L. Australian Journal of Zoology; 2001; v.49, no.6, p.695-712.

Activity patterns and effect of ticks on growth and survival of tropical Roseate Tern nestlings. Ramos, Jaime A.; Bowler, John; Davis, Laura; Venis, Sarah; Quinn, John; Middleton, Carole. Auk; July 2001; v.118, no.3, p.709-716.

Activity patterns of parent Great Tits Parus major feeding their young during rainfall. Radford, Andrew N.; McCleery, Robin H.; Woodburn, Richard J. W.; Morecroft, Mike D. Bird Study; July 2001; v.48, no.2, p.214-220.

Activity patterns, habitat use and mortality risks of mangabey males living outside social groups. Olupot, William; Waser, Peter M. Animal Behaviour; June 2001; v.61, no.6, p.1227-1235.

Acute pulmonary Sarcocystis falcatula-like infection in three Victoria crowned pigeons (Goura victoria) housed indoors. Suedmeyer, Wm. Kirk; Bermudez, Alex J.; Barr, Bradd C.; Marsh, Antoinette E. Journal of Zoo and Wildlife Medicine; June 2001; v.32, no.2, p.252-256.

Adaptations for rapid and forceful contraction in wing muscles of the male golden-collared manakin: Sex and species comparisons. Schultz, J. Douglas; Hertel, Fritz; Bauch, Monika; Schlinger, Barney A. Journal of Comparative Physiology A Sensory Neural and Behavioral Physiology; November 2001; v.187, no.9, p.677-684.

Adaptive geographic variation in Western Scrub-Jays. Bardwell, Elizabeth; Benkman, Craig W.; Gould, William R. Ecology (Washington D C); September 2001; v.82, no.9, p.2617-2627.

Adaptive sex ratios and parent-offspring conflict. Dhondt, Andre A.; Hochachka, Wesley M. Trends in Ecology & Evolution; February 2001; v.16, no.2, p.61-62.

Additional list of the birds of Kanha National Park, Madhya Pradesh. D'Cunha, E. P. Eric

Adelie penguin population change in the pacific sector of Antarctica: Relation to sea-ice extent and the Antarctic circumpolar current. Wilson, P. R.; Ainley, D. G.; Nur, N.; Jacobs, S. S.; Barton, K. J.; Ballard, G.; Comiso, J. C. Marine Ecology Progress Series; April 4 2001; no.213, p.301-309.

Adjustment to climate change is constrained by arrival date in a long-distance migrant bird. Both, Christiaan; Visser, Marcel E. Nature (London); 17 May 2001; v.411, no.6835, p.296-298.

Adult cockatiels (Nymphicus hollandicus) metabolically adapt to high protein diets. Koutsos, Elizabeth A.; Smith, Jeanne; Woods, Leslie W.; Klasing, Kirk C. Journal of Nutrition; July 2001; v.131, no.7, p.2014-2020.

Afferent input is necessary for seasonal growth and maintenance of adult avian song control circuits. Brenowitz, Eliot A.; Lent, Karin. Journal of Neuroscience; April 1 2001; v.21, no.7, p.2320-2329.

Aflatoxin contamination in supplemental and wild foods of northern bobwhite. Oberheu, D. G.; Dabbert, C. B. Ecotoxicology; April 2001; v.10, no.2, p.125-129.

Aflatoxin levels in corn available as wild turkey feed in Georgia. Schweitzer, Sara H.; Quist, Charlotte F.; Grimes, Gregory L.; Forster, Daniel L. Journal of Wildlife Diseases; July 2001; v.37, no.3, p.657-659.

Aflatoxin levels in corn available as wild turkey feed in Georgia. Schweitzer, Sara H.; Quist, Charlotte F.; Grimes, Gregory L.; Forster, Daniel L. Journal of Wildlife Diseases; July 2001; v.37, no.3, p.657-659.

Aflatoxin production in supplemental feeders provided for northern bobwhite in Texas and Oklahoma. Oberheu, Deanna G.; Dabbert, C. Brad. Journal of Wildlife Diseases; July 2001; v.37, no.3, p.475-480.

Aflatoxin production in supplemental feeders provided for northern bobwhite in Texas and Oklahoma. Oberheu, Deanna G.; Dabbert, C. Brad. Journal of Wildlife Diseases; July 2001; v.37, no.3, p.475-480.

Age and reproduction in Lesser Spotted Woodpeckers (Dendrocopos minor). Wiktander, Ulf; Olsson, Ola; Nilsson, Sven G. Auk; July 2001; v.118, no.3, p.624-635.

Age and sex determination of the Maui Parrotbill. Berlin, Kim E.; Simon, John C.; Pratt, Thane K.; Baker, Paul E.; Kowalsky, James R. Journal of Field Ornithology; Winter 2001; v.72, no.1, p.12-21.

Age at first breeding and natal dispersal in a declining population of Cassin's Auklet. Pyle, Peter. Auk; October 2001; v.118, no.4, p.996-1007.

Age ratios and return rates of adult male ovenbirds in contiguous and fragmented forests. Burke, Dawn; Nol, Erica. Journal of Field Ornithology; Summer 2001; v.72, no.3, p.433-438.

Age related changes in the avian oviduct: A morphological and morphometrical study. Sarma, Kamal; Sarma, M. Indian Veterinary Journal; September 2001; v.78, no.9, p.861-862.

Age-assortative mating related to reproductive success in Black-crowned Night Herons. Fasola, Mauro; Zhang, Yingmei; Zhao, Dongqin; Dong, Yuanhua; Wang, Hui. Waterbirds; August 2001; v.24, no.2, p.272-276.

Age-related habitat segregation by Robins Erithacus rubecula during the winter. Figuerola, Jordi; Jovani, Roger; Sol, Daniel. Bird Study; July 2001; v.48, no.2, p.252-255.

Age-related reproductive success in dichromatic male Black Redstarts Phoenicurus ochruros: Why are yearlings handicapped? Weggler, Martin. Ibis; April 2001; v.143, no.2, p.264-272.

Age-related variation in wing shape of migratory and sedentary Blackcaps Sylvia atricapilla. Perez-Tris, Javier; Telleria, Jose Luis. Journal of Avian Biology; September 2001; v.32, no.3, p.207-213.

Age-specific breeding probability in black brant: Effects of population density. Sedinger, James S.; Lindberg, Mark S.; Chelgren, Nathan D. Journal of Animal Ecology; September 2001; v.70, no.5, p.798-807.

Age-specific breeding probability in black brant: Effects of population density. Sedinger, James S.; Lindberg, Mark S.; Chelgren, Nathan D. Journal of Animal Ecology; September 2001; v.70, no.5, p.798-807.

Aggressive behaviours and correlates of dominance in Purple Sandpipers Calidris maritima at a communal winter roost. Burton, Niall H. K.; Evans, Peter R. Ibis; April 2001; v.143, no.2, p.248-254.

Aggressive nest intrusions by male Humboldt Penguins. Taylor, Sabrina S.; Leonard, Marty L.; Boness, Daryl J. Condor; February 2001; v.103, no.1, p.162-165.

Agonistic behavior of Cooper's Hawks. Boal, Clint W. Journal of Raptor Research; September 2001; v.35, no.3, p.253-256.

Agricultural intensification and the collapse of Europe's farmland bird populations. Donald, P. F.; Green, R. E.; Heath, M. F. Proceedings of the Royal Society Biological Sciences Series B; 7 January 2001; v.268, no.1462, p.25-29.

Agricultural odours: 25 Years of reducing complaints about barns and manure storages using the minimum distance separation formulae. Fraser, H. W. Water Science and Technology; 2001; v.44, no.9, p.211-217.

Agricultural producers' perceptions of sandhill cranes in the San Luis Valley of Colorado. Laubhan, Murray K.; Gammonley, James H. Wildlife Society Bulletin; Summer 2001; v.29, no.2, p.639-645.

Agri-environment schemes do not effectively protect biodiversity in Dutch agricultural landscapes. Kleijn, David; Berendse, Frank; Smit, Ruben; Gilissen, Niels. Nature (London); 18 October 2001; v.413, no.6857, p.723-725.

'Akiapola'au: Hemignathus munroi. Nukupu'u: Hemignathus lucidus. Pratt, Thane K.; Fancy, Steven G.; Ralph, C. John. Birds of North America; 2001; no.600, p.1-27.

Albatross response to survey vessels: Implications for studies of the distribution, abundance, and prey consumption of seabird populations. Hyrenbach, K. D. Marine Ecology Progress Series; March 8 2001; no.212, p.283-295.

Aligning conservation goals: Are patterns of species richness and endemism concordant at regional scales? Ricketts, T. H. Animal Biodiversity and Conservation; 2001; v.24, no.1, p.91-99.

Aliphatic hydrocarbons in birds of prey from Galicia (NW Spain). Lopez y Lopez-Leiton, T. J.; Alvarez Pineiro, M. E.; Lage Yusty, M. A.; Simal Lozano, J. Ecotoxicology and Environmental Safety; September 2001; v.50, no.1, p.44-47.

Allocation of male parental care in relation to paternity within and among broods of the common yellowthroat (Geothlypis trichas). Peterson, Kara A.; Thusius, Kevin J.; Whittingham, Linda A.; Dunn, Peter O. Ethology; July 2001; v.107, no.7, p.573-586.

Allometric relationships between embryonic heart rate and fresh egg mass in birds. Tazawa, Hiroshi; Pearson, James T.; Komoro, Takashi; Ar, Amos. Journal of Experimental Biology; January 2001; v.204, no.1, p.165-174.

Allozyme variation in four populations of African whitebacked vultures (Gyps africanus) and phylogenetic relationships between

Altered predation susceptibility of mosquitofish infected with Eustrongylides ignotus. Coyner, Donald F.; Schaack, Sarah R.; Spalding, Marilyn G.; Forrester, Donald J. Journal of Wildlife Diseases; July 2001; v.37, no.3, p.556-560.

Amendments to the Scottish List. Forrester, Ronald. Scottish Birds; June 2001; v.22, no.1, p.31-32.

American crows cache less preferred walnuts. Cristol, Daniel A. Animal Behaviour; August 2001; v.62, no.2, p.331-336.

American Oystercatchers nest on gravel-covered roofs in Florida. Douglass, Nancy J.; Gore, Jeffery A.; Paul, Richard T. Florida Field Naturalist; September 2001; v.29, no.3, p.75-80.

Amino acid sequence of Kalinowaski's Tinamou (Nothoprocta kalinowskii) hemoglobin and the rate of evolution of bird alphaD-globin. Eguchi, Yukinori; Eguchi, Tomoko. Journal of Protein Chemistry; October 2001; v.20, no.7, p.543-549.

An adult male Blackpoll Warbler in female-like plumage. Rimmer, Christopher C.; Tietz, James R. Journal of Field Ornithology; Summer 2001; v.72, no.3, p.365-368.

An analysis of possible genotoxic exposure in adult and juvenile Royal Terns in North Carolina, USA. Maness, Terri J.; Emslie, Steven D. Waterbirds; December 2001; v.24, no.3, p.352-360.

An analysis of possible genotoxic exposure in adult and juvenile Royal Terns in North Carolina, USA. Maness, Terri J.; Emslie, Steven D. Waterbirds; December 2001; v.24, no.3, p.352-360.

An approach to identify factors and levels of nesting habitat selection: A cross-scale analysis of Goshawk preferences. Penteriani, Vincenzo; Faivre, Bruno; Frochot, Bernard. Ornis Fennica; 2001; v.78, no.4, p.159-167.

An assessment of annual mortality rates in adult-sized migrant houbara bustards (Chlamydotis (undulata) macqueenii). Combreau, Olivier; Launay, Frederic; Lawrence, Mark. Animal Conservation; May 2001; v.4, no.2, p.133-141.

An assessment of methods used to mark fences to reduce bird collisions in pinewoods. Summers, R. W.; Dugan, D. Scottish Forestry; Spring 2001; v.55, no.1, p.23-29.

An assessment of the focal-species approach for conserving birds in variegated landscapes in southeastern Australia. Watson, James; Freudenberger, David; Paull, David. Conservation Biology; October 2001; v.15, no.5, p.1364-1373.

An automated system for the measurement of mass and identification of birds at perches. Vezina, Francois; Charlebois, Denis; Thomas, Donald W. Journal of Field Ornithology; Spring 2001; v.72, no.2, p.211-220.

An avian quadrate from the late cretaceous lance formation of Wyoming. Elzanowski, Andrzej; Paul, Gregory S.; Stidham, Thomas A. Journal of Vertebrate Paleontology; 19 January 2001; v.20, no.4, p.712-719.

An avifaunal zonation of Switzerland and its relation to environmental conditions. Pasinelli, Gilberto; Naef-Daenzer, Beat; Schmid, Hans; Keller, Verena; Holzgang, Otto; Graf, Roman; Zbinden, Niklaus. Global Ecology and Biogeography; May 2001; v.10, no.3, p.261-274.

An eastern wild Turkey population dynamics model for Virginia and West Virginia. Alpizar-Jara, Russell; Brooks, Elizabeth N.; Pollock, Kenneth H.; Steffen, David E.; Pack, James C.; Norman, Gary W. Journal of Wildlife Management; July 2001; v.65, no.3, p.415-424.

An endemic radiation of Malagasy songbirds is revealed by mitochondrial DNA sequence data. Cibois, Alice; Slikas, Beth; Schulenberg, Thomas S.; Pasquet, Eric. Evolution; June 2001; v.55, no.6, p.1198-1206.

An evaluation of Canada's Permanent Cover Program: Habitat for grassland birds? McMaster, D. Glen; Davis, Stephen K. Journal of Field Ornithology; Spring 2001; v.72, no.2, p.195-210.

An evaluation of marine bird population trends following the Exxon Valdez oil spill, Prince William Sound, Alaska. Lance, Brian K.; Irons, David B.; Kendall, Steven J.; Mcdonald, Lyman L. Marine Pollution Bulletin; April 2001; v.42, no.4, p.298-309.

An evaluation of the predictive performance of distributional models for flora and fauna in north-east New South Wales. Pearce, J.; Ferrier, S.; Scotts, D. Journal of Environmental Management; June 2001; v.62, no.2, p.171-184.

An examination of methods to estimate population size in wintering geese. Ganter, Barbara; Madsen, Jesper. Bird Study; March 2001; v.48, no.1, p.90-101.

An inexpensive method for quantifying incubation patterns of open-cup nesting birds, with data for Black-throated Blue Warblers. Joyce, Elizabeth M.; Sillett, T. Scott; Holmes, Richard T. Journal of Field Ornithology; Summer 2001; v.72, no.3, p.369-379.

An inexpensive method for quantifying incubation patterns of open-cup nesting birds, with data for Black-throated Blue Warblers. Joyce, Elizabeth M.; Sillett, T. Scott; Holmes, Richard T. Journal of Field Ornithology; Summer 2001; v.72, no.3, p.369-379.

An initial examination of mitochondrial DNA structure in Burrowing Owl populations. Desmond, Martha J.; Parsons, Thomas J.; Powers, Thomas O.; Savidge, Julie A. Journal of Raptor Research; December 2001; v.35, no.4, p.274-281.

An intraspecific and interspecific comparison of raptor diets in the south-west of the Northern Territory, Australia. Aumann, Tom. Wildlife Research; 2001; v.28, no.4, p.379-393.

An occurrence of Salmonella infection in cranes at the Izumi Plains, Japan. Maeda, Yasuko; Tohya, Yukinobu; Nakagami, Yoshifumi; Yamashita, Makiko; Sugimura, Takaaki. Journal of Veterinary Medical Science; August 2001; v.63, no.8, p.943-944.

An outbreak of malaria by Haemoproteus columbae in pigeons. Resende, J. S.; Martins, N. R. S.; Jorge, M. A. Arquivo Brasileiro de Medicina Veterinaria e Zootecnia; Junho 2001; v.53, no.3, p.361-363.

An unknown scops owl, Otus sp., from Sumba, Indonesia. King, Ben F.; Yong, Dennis. Bulletin of the British Ornithologists' Club; June 2001; v.121, no.2, p.91-93.

An unpredictable indirect effect of algal consumption by gulls on crows. Hori, Masakazu; Noda, Takashi. Ecology (Washington D C); November 2001; v.82, no.11, p.3251-3256.

An unpredictable indirect effect of algal consumption by gulls on crows. Hori, Masakazu; Noda, Takashi. Ecology (Washington D C); November 2001; v.82, no.11, p.3251-3256.

An updated list and some comments on the occurrence of intraspecific nest parasitism in birds. Yom-Tov, Yoram. Ibis; January 2001; v.143, no.1, p.133-143.

Anaerobically digested poultry slaughterhouse wastes as fertiliser in agriculture. Salminen, E.; Rintala, J.; Harkonen, J.; Kuitunen, M.; Hogmander, H.; Oikari, A. Bioresource Technology; May 2001; v.78, no.1, p.81-88.

Analyses of Burrowing Owl populations in New Mexico. Arrowood, Patricia C.; Finley, Carol A.; Thompson, Bruce C. Journal of Raptor Research; December 2001; v.35, no.4, p.362-370.

Analysis of aggregation, a worked example: Numbers of ticks on red grouse chicks. Elston, D. A.; Moss, R.; Boulinier, T.; Arrowsmith, C.; Lambin, X. Parasitology; May 2001; v.122, no.5, p.563-569.

Analysis of Bald Eagle spatial use of linear habitat. Harmata, Alan R.; Montopoli, George J. Journal of Raptor Research; September 2001; v.35, no.3, p.207-213.

Analysis of landscape sources and sinks: The effect of spatial pattern on avian demography. With, Kimberly A.; King, Anthony W. Biological Conservation; July 2001; v.100, no.1, p.75-88.

Analysis of the genetic variability in a sample of the remaining group of Spix's Macaw (Cyanopsitta spixii, Psittaciformes: Aves) by DNA fingerprinting. Caparroz, Renato; Miyaki, Cristina Y.; Bampi, Maria I.; Wajntal, Anita. Biological Conservation; June 2001; v.99, no.3, p.307-311.

Analytical approaches to measuring cospeciation of host and parasites: Through a glass, darkly. Paterson, Adrian M.; Banks, Jonathan. International Journal for Parasitology; July 2001; v.31, no.9, p.1012-1022.

Anatomical and histological changes in the oviducts of Japanese quail, Coturnix japonica, after embryonic exposure to ethynyloestradiol. Berg, C.; Holm, L.; Brandt, I.; Brunstrom, B. Reproduction (Cambridge); January 2001; v.121, no.1, p.155-165.

and a mountain population. Widmer, Michael; Biebach, Herbert. Ardea; 2001; v.89, no.1 Special Issue, p.57-68.

Androgens and isolation from adult tutors differentially affect the development of songbird neurons critical to vocal plasticity. Livingston, Frederick S.; Mooney, Richard. Journal of Neurophysiology (Bethesda); January 2001; v.85, no.1, p.34-42.

Anesthesia case of the month. Good, David A.; Heatley, J. Jill; Tully, Thomas N.; Smith, Julie A. Journal of the American Veterinary Medical Association; December 1 2001; v.219, no.11, p.1529-1531.

Animal cognition and animal behaviour. Shettleworth, Sara J. Animal Behaviour; February 2001; v.61, no.2, p.277-286.

Animal flight dynamics I. Stability in gliding flight. Thomas, Adrian L. R.; Taylor, Graham K. Journal of Theoretical Biology; 7 October 2001; v.212, no.3, p.399-424.

Anisakid infection in the European shag Phalacrocorax aristotelis aristotelis. Abollo, E.; Gestal, C.; Pascual, S. Journal of Helminthology; September 2001; v.75, no.3, p.209-214.

Annual and regional variation in mercury concentrations in wood stork nestlings. Gariboldi, Joan C.; Bryan, A. Lawrence, Jr.; Jagoe, Charles H. Environmental Toxicology and Chemistry; July 2001; v.20, no.7, p.1551-1556.

Annual and seasonal reproductive trends in the Lesser Spotted Woodpecker Dendrocopos minor. Wiktander, Ulf; Olsson, Ola; Nilsson, Sven G. Ibis; January 2001; v.143, no.1, p.72-82.

Annual patterns of molt and reproductive activity of passerines in south-central Brazil. Marini, Miguel A.; Duraes, Renata. Condor; November 2001; v.103, no.4, p.767-775.

Annual reproductive success of culvert-dwelling Cliff Swallows in east-central Texas. Kosciuch, Karl L.; Kasner, Andrew C.; Arnold, Keith A. Condor; November 2001; v.103, no.4, p.879-885.

Annual survival of an endangered passerine, the Florida Grasshopper Sparrow. Perkins, Dustin W.; Vickery, Peter D. Wilson Bulletin; June 2001; v.113, no.2, p.211-216.

Annual survival rates of adult Red-necked Nightjars Caprimulgus ruficollis. Forero, Manuela G.; Tella, Jose L.; Oro, Daniel. Ibis; April 2001; v.143, no.2, p.273-277.

Annual variation in Great Skua diets: The importance of commercial fisheries and predation on seabirds revealed by combining

Annual variation in Great Skua diets: The importance of commercial fisheries and predation on seabirds revealed by combining dietary analyses. Bearhop, Stuart; Thompson, David R.; Phillips, Richard A.; Waldron, Susan; Hamer, Keith C.; Gray, Catherine M.; Votier, Stephen C.; Ross, Ben P.; Furness, Robert W. Condor; November 2001; v.103, no.4, p.802-809.

Anomalous variation in mitochondrial genomes of White-crowned (Zonotrichia leucophrys) and Golden-crowned (Z.

anthranilate. Moran, Shmuel. Pest Management Science; March 2001; v.57, no.3, p.248-252.

Antibody-mediated immunotoxicity in American kestrels (Falco sparverius) exposed to polychlorinated biphenyls. Smits, Judit E. G.; Bortolotti, Gary R. Journal of Toxicology and Environmental Health Part A; February 23 2001; v.62, no.4, p.217-226.

Anxiolytic effects of kava extract and kavalactones in the chick social separation-stress paradigm. Smith, Kenyatta K.; Dharmaratne, H. Ranjith W.; Feltenstein, Matt W.; Broom, Susan L.; Roach, J.Todd; Nanayakkara, N. P. Dhammika; Khan, Ikhlas A.; Sufka, Kenneth J. Psychopharmacology; April 2001; v.155, no.1, p.86-90.

Aposematic coloration of gregarious insects can delay predation by an ambush predator. Hatle, John D.; Salazar, Brent A. Environmental Entomology; February 2001; v.30, no.1, p.51-54.

Apparent absence of blood parasites in the Patagonian seabird community: Is it related to the marine environment? Jovani, Roger; Tella, Jose L.; Forero, Manuela G.; Bertellotti, Marcelo; Blanco, Guillermo; Ceballos, Olga; Donazar, Jose A. Waterbirds; December 2001; v.24, no.3, p.430-433.

Application of a noninvasive, PCR-based test for sex identification in an endangered parrot, Amazona guildingii. Russello, Michael A.; Amato, George. Zoo Biology; 2001; v.20, no.1, p.41-45.

Application of extinction and conservation theories for forest birds in Nicaragua. Gillespie, Thomas W. Conservation Biology; June 2001; v.15, no.3, p.699-709.

Aquatic avifauna of the coastal lakes of the Mhlathuze River system. Cyrus, D. P. African Journal of Aquatic Science; 2001; v.26, no.2, p.77-83.

Arctic Warbler: Phylloscopus borealis. Lowther, Peter E. Birds of North America; 2001; no.590, p.1-15.

Are associative changes in acquisition and extinction negatively accelerated? Rescorla, Robert A. Journal of Experimental Psychology Animal Behavior Processes; October 2001; v.27, no.4, p.307-315.

Are goose nesting success and lemming cycles linked? Interplay between nest density and predators. Bety, Joel; Gauthier, Gilles; Giroux, Jean-Francois; Korpimaki, Erkki. Oikos; June 2001; v.93, no.3, p.388-400.

Are hippoboscid flies a major mode of transmission of feather mites? Jovani, R.; Tella, J. L.; Sol, D.; Ventura, D. Journal of Parasitology; October 2001; v.87, no.5, p.1187-1189.

Are non-migrant white storks (Ciconia ciconia) able to survive a cold-induced fast? Mata, Astolfo J.; Caloin, Michel; Michard-Picamelot, Delphine; Ancel, Andre; Le Maho, Yvon. Comparative Biochemistry and Physiology Part A Molecular & Integrative Physiology; August 2001; v.130A, no.1, p.93-104.

Are rice fields a suitable foraging habitat for Purple Herons during the breeding season? Campos, Francisco; Lekuona, Jesus M. Waterbirds; December 2001; v.24, no.3, p.450-452.

Are ricefields a good alternative to natural marshes for waterbird communities in the Camargue, southern France? Tourenq, Christophe; Bennetts, Robert E.; Kowalski, Hubert; Vialet, Emmanuel; Lucchesi, Jean-Laurent; Kayser, Yves; Isenmann, Paul. Biological Conservation; August 2001; v.100, no.3, p.335-343.

Are summit metabolism and thermogenic endurance correlated in winter-acclimatized passerine birds? Swanson, David L. Journal of Comparative Physiology B Biochemical Systemic and Environmental Physiology; August 2001; v.171, no.6, p.475-481.

Are there body size implications for the success of globally introduced land birds? Cassey, Phillip. Ecography; August 2001; v.24, no.4, p.413-420.

Are unusually colored eggs a signal to potential conspecific brood parasites? Ruxton, G. D.; Broom, M.; Colegrave, N. American Naturalist; April 2001; v.157, no.4, p.451-458.

Are urban bird communities influenced by the bird diversity of adjacent landscapes? Clergeau, Philippe; Jokimaki, Jukka; Savard, Jean-Pierre L. Journal of Applied Ecology; October 2001; v.38, no.5, p.1122-1134.

Area and the latitudinal diversity gradient for terrestrial birds. Hawkins, Bradford A.; Porter, Eric E. Ecology Letters; November 2001; v.4, no.6, p.595-601.

Area-sensitive distributions counteract negative effects of habitat fragmentation on breeding birds. Donovan, Therese M.; Lamberson, Roland H. Ecology (Washington D C); April 2001; v.82, no.4, p.1170-1179.

Arizona Bird Committee report: 1996-1999 Records. Rosenberg, Gary H. Western Birds; 2001; v.32, no.1, p.50-70.

Aromatase inhibition reduces specifically one display of the ring dove courtship behavior. Fusani, Leonida; Gahr, Manfred; Hutchison, John B. General and Comparative Endocrinology; April 2001; v.122, no.1, p.23-30.

Aromatic plants in bird nests as a protection against blood-sucking flying insects? Lafuma, Lucile; Lambrechts, Marcel M.; Raymond, Michel Behavioural Processes; November 1 2001; v.56, no.2, p.113-120.

Aromatic plants in bird nests as a protection against blood-sucking flying insects? Lafuma, Lucile; Lambrechts, Marcel M.; Raymond, Michel. Behavioural Processes; November 1 2001; v.56, no.2, p.113-120.

Arthropods in nests of the red-backed shrike (Lanius collurio) in Poland. Tryjanowski, Piotr; Baraniak, Edward; Bajaczyk, Rafal; Gwiazdowicz, Dariusz J.; Konwerski, Szymon; Olszanowski, Ziemowit; Szymkowiak, Pawel. Belgian Journal of Zoology; January 2001; v.131, no.1, p.69-74.

Arthropods in the diet of nectarivorous sunbirds (Passeriformes: Nectariniidae) and sugarbirds (Passeriformes: Promeropidae). Daniels, C. L.; Downs, Colleen T.; Maclean, G. L. Durban Museum Novitates; 2001; no.26, p.45-48.

Artificial cavities enhance breeding bird densities in managed cottonwood forests. Twedt, Daniel J.; Henne-Kerr, Jackie L. Wildlife Society Bulletin; Summer 2001; v.29, no.2, p.680-687.

Artificial insemination in captive whooping cranes: Results from genetic analyses. Jones, Kenneth L.; Nicolich, Jane M. Zoo Biology; 2001; v.20, no.4, p.331-342.

Artificial wetlands and water quality improvement. Shutes, R. B. E. Environment International; May 2001; v.26, no.5-6, p.441-447.

Asian-Australasian Journal of Animal Sciences; May 2001; v.14, no.5, p.603-607.

Aspects of breeding of the Pied Currawong Strepera graculina at Wollongong, New South Wales. Wood, K. A. Corella; December 2001; v.25, no.4, p.85-93.

Aspects of ecology and conservation of Kalij Lophura leucomelana and Koklas Pucrasia macrolopha in the Kumaon Himalaya,

Aspects of ecology and conservation of Kalij Lophura leucomelana and Koklas Pucrasia macrolopha in the Kumaon Himalaya, India. Hussain, M. Shah; Khan, Jamal A.; Kaul, Rahul. Tropical Ecology; Summer 2001; v.42, no.1, p.59-68.

Aspects of mineral structure in normally calcifying avian tendon. Siperko, L. M.; Landis, W. J. Journal of Structural Biology; September 2001; v.135, no.3, p.313-320.

Aspects of the breeding biology of the Crested Gallito. Mezquida, Eduardo T. Wilson Bulletin; March 2001; v.113, no.1, p.104-108.

Aspects of the ecology and behaviour of White-winged Fairy-wrens on Barrow Island. Pruett-Jones, Stephen; Tarvin, Keith A. Emu; 2001; v.101, no.1, p.73-78.

Assessing nest-site selection in owls: Random is not always better. Marks, Jeffrey S. Journal of Field Ornithology; Summer 2001; v.72, no.3, p.462-464.

Assessing nest-site selection in owls: Rejoinder to Bosakowski and Smith. Marks, Jeffrey S. Journal of Field Ornithology; Summer 2001; v.72, no.3, p.468-469.

Assessing raptor diet: Comparing pellets, prey remains, and observational data at Hen Harrier nests. Redpath, Stephen M.; Clarke, Roger; Madders, Mike; Thirgood, Simon J. Condor; February 2001; v.103, no.1, p.184-188.

Assessing the contributions of S-O and R-O associations to differential-outcome matching through outcome reversals. Urcuioli, Peter J.; DeMarse, Thomas; Lionello-DeNolf, Karen M. Journal of Experimental Psychology Animal Behavior Processes; July 2001; v.27, no.3, p.239-251.

Assessing the effects of haematophagous ectoparasites on the health of nestling birds: Haematocrit vs haemoglobin levels in HouseWrens parasitized by blow fly larvae. O'Brien, Erin L.; Morrison, Brian L.; Johnson, L. Scott. Journal of Avian Biology; March 2001; v.32, no.1, p.73-76.

Assessing the effects of natural disturbance on a Neotropical migrant songbird. Jones, Jason; DeBruyn, Ryan D.; Barg, Jennifer J.; Robertson, Raleigh J. Ecology (Washington D C); September 2001; v.82, no.9, p.2628-2635.

Assessing the value of follow-up translocations: A case study using New Zealand robins. Armstrong, Doug P.; Ewen, John G. Biological Conservation; October 2001; v.101, no.2, p.239-247.

Assessment of biological effects of chlorinated hydrocarbons in osprey chicks. Elliott, John E.; Wilson, Laurie K.; Henny, Charles J.; Trudeau, Suzanne F.; Leighton, Frederick A.; Kennedy, Sean W.; Cheng, Kimberly M. Environmental Toxicology and Chemistry; April 2001; v.20, no.4, p.866-879.

Assessment of genotoxic damage by the comet assay in white storks (Ciconia ciconia) after the Donana Ecological Disaster. Pastor, Nuria; Lopez-Lazaro, Miguel; Tella, Jose L.; Baos, Raquel; Hiraldo, Fernando; Cortes, Felipe. Mutagenesis; May 2001; v.16, no.3, p.219-223.

Association between growth, body condition and anti-predator behaviour in maturing and immature brown trout parr. Dannewitz, J.; Petersson, E. Journal of Fish Biology; October 2001; v.59, no.4, p.1081-1091.

Association of intrinsic circadian period with morningness-eveningness, usual wake time, and circadian phase. Duffy, Jeanne F.; Rimmer, David W.; Czeisler, Charles A. Behavioral Neuroscience; August 2001; v.115, no.4, p.895-899.

Association of low reproductive rates and high contaminant levels in bald eagles on Green Bay, Lake Michigan. Dykstra, Cheryl R.; Meyer, Michael W.; Stromborg, Kenneth L.; Warnke, D. Keith; Bowerman, William W., IV; Best, David A. Journal of Great Lakes Research; 2001; v.27, no.2, p.239-251.

Associations among Antarctic seabirds in mixed-species feeding flocks. Silverman, Emily D.; Veit, Richard R. Ibis; January 2001; v.143, no.1, p.51-62.

Associations between altered immune function and organochlorine contamination in young Caspian terns (Sterna caspia) from Lake Huron, 1997-1999. Grasman, Keith A.; Fox, Glen A. Ecotoxicology; April 2001; v.10, no.2, p.101-114.

Associations of Crested Guineafowl Guttera pucherani and monkeys in Kibale National Park, Uganda. Seavy, Nathaniel E.; Apodaca, Christine K.; Balcomb, Sophia R. Ibis; April 2001; v.143, no.2, p.310-312.

Associations of grassland birds with landscape factors in southern Wisconsin. Ribic, Christine A.; Sample, David W. American Midland Naturalist; July 2001; v.146, no.1, p.105-121.

Asymmetrical expression of transsexual phenotypes in hummingbirds. Bleiweiss, Robert. Proceedings of the Royal Society Biological Sciences Series B; 22 March 2001; v.268, no.1467, p.639-646.

atricapilla) sparrows: Pseudogenes, hybridization, or incomplete lineage sorting? Weckstein, Jason D.; Zink, Robert M.; Blackwell-Rago, Rachelle C.; Nelson, Douglas A. Auk; January 2001; v.118, no.1, p.231-236.

Attentional trade-offs in pigeons learning to discriminate newly relevant visual stimulus dimensions. Gottselig, Julie Marie; Wasserman, Edward A.; Young, Michael E. Learning and Motivation; May 2001; v.32, no.2, p.240-253.

Attenuated outer primaries in pigeons and doves: A comparative test fails to support the flight performance hypothesis. Mahler, Bettina; Tubaro, Pablo Luis. Condor; August 2001; v.103, no.3, p.449-454.

Attitudes of central Missouri residents toward local giant Canada geese and management alternatives. Coluccy, John M.; Drobney, Ronald D.; Graber, David A.; Sheriff, Steven L.; Witter, Daniel J. Wildlife Society Bulletin; Spring 2001; v.29, no.1, p.116-123.

Attracting endangered species to 'safe' habitats: Responses of fairy terns to decoys. Jeffries, D. S.; Brunton, D. H. Animal Conservation; November 2001; v.4, no.4, p.301-305.

Atypical parasitic migration and necrotizing sacral myelitis due to Serratospiculoides amaculata in a prairie falcon (Falco mexicanus). Hawkins, Michelle G.; Couto, Suzana; Tell, Lisa A.; Joseph, Victoria; Lowenstine, Linda J. Avian Diseases; January-March 2001; v.45, no.1, p.276-283.

Auditory perception of hawks and owls for passerine alarm calls. Jones, Kerry J.; Hill, Wendy L. Ethology; August 2001; v.107, no.8, p.717-726.

Auditory perception of hawks and owls for passerine alarm calls. Jones, Kerry J.; Hill, Wendy L. Ethology; August 2001; v.107, no.8, p.717-726.

Auditory spatial receptive fields created by multiplication. Pena, Jose Luis; Konishi, Masakazu. Science (Washington D C); 13 April 2001; v.292, no.5515, p.249-252.

Auk; January 2001; v.118, no.1, p.237-242.

Australia. Kentish, Barry; Harvey, Jack; Roberts, Lyn; Ross, Jason. Emu; 2001; v.101, no.4, p.335-340.

authors replied. Schwarz, C. J.; Arnason, A. N. Biometrics; September 2001; v.57, no.3, p.976.

Autumn and winter diet of Long-tailed Duck in the Belcher Islands, Nunavut, Canada. Jamieson, Sarah E.; Robertson, Gregory J.; Gilchrist, H. Grant. Waterbirds; April 2001; v.24, no.1, p.129-132.

Autumn migration of raptors on Java, Indonesia: Composition, direction and behaviour. Nijman, Vincent. Ibis; January 2001; v.143, no.1, p.99-106.

Autumn population size of capercaillie Tetrao urogallus in relation to bilberry Vaccinium myrtillus production and weather: Ananalysis of Norwegian game reports. Selas, Vidar. Wildlife Biology; March 2001; v.7, no.1, p.17-25.

Aversion of the feral pigeon and the house sparrow to pellets and sprouts treated with commercial formulations of methyl

Avian and amphibian use of fenced and unfenced stock ponds in northeastern Oregon forests. Bull, Evelyn L.; Deal, Jerry W.; Hohmann, Janet E. U S Forest Service Pacific Northwest Research Station Research Paper PNW-RP; December 2001; no.539, p.i-iii; 1-9.

Avian calcium metabolism and bone function. Sugiyama, T.; Kusuhara, S. Asian-Australasian Journal of Animal Sciences; December 2001; v.14, no.Special Issue, p.82-90.

Avian communities in baylands and artificial salt evaporation ponds of the San Francisco Bay estuary. Takekawa, John Y.; Lu, Corinna T.; Pratt, Ruth T. Hydrobiologia; 15 December 2001; v.466, p.317-328.

Avian dragonfly collectors (Anisoptera). Williams, C. E. Notulae Odonatologicae; December 1 2001; v.5, no.8, p.107.

Avian electrocution mortality in relation to pole design and adjacent habitat in Spain. Janss, Guyonne F. E.; Ferrer, Miguel. Bird Conservation International; March 2001; v.11, no.1, p.3-12.

Avian evolution, Gondwana biogeography and the Cretaceous-Tertiary mass extinction event. Cracraft, Joel. Proceedings of the Royal Society Biological Sciences Series B; 7 March 2001; v.268, no.1466, p.459-469.

Avian field monitoring following Furadan applications in the rice fields of Punjab, Pakistan. Chaudhry, Abdul Aleem; Saleem, Mushtaq A.; Maan, M. Anwar; Ismail, Mohammad; Ahmad, Nasir; Rahi, M. Sarwar; Hameed, Khalid; McDaniel, Sidney G. Pakistan Journal of Zoology; 2001; v.33, no.3, p.213-223.

Avian forensics: Predicting body fat and body mass from wing remains. Guglielmo, Christopher G.; Burns, James G. Journal of Avian Biology; June 2001; v.32, no.2, p.198-203.

Avian long bones, flight and bipedalism. Casinos, A.; Cubo, J. Comparative Biochemistry and Physiology Part A Molecular & Integrative Physiology; December 2001; v.131A, no.1, .159-167.

Avian louse phylogeny (Phthiraptera: Ischnocera): A cladistic study based on morphology. Smith, Vincent S. Zoological Journal of the Linnean Society; May 2001; v.132, no.1, p.81-144.

Avian nest success and community composition in a western riparian forest. Davidson, Ann S.; Knight, Richard L. Journal of Wildlife Management; April 2001; v.65, no.2, p.334-344.

Avian nesting success in a selectively harvested north temperate deciduous forest. Robinson, Scott K.; Robinson, W. Douglas. Conservation Biology; December 2001; v.15, no.6, p.1763-1771.

Avian nesting success in forested landscapes: Influence of landscape composition, stand and nest-patch microhabitat, and biotic interactions. Rodewald, Amanda D.; Yahner, Richard H. Auk; October 2001; v.118, no.4, p.1018-1028.

Avian orientation at steep angles of inclination: Experiments with migratory white-crowned sparrows at the magnetic North Pole. Akesson, Susanne; Morin, Jens; Muheim, Rachel; Ottosson, Ulf. Proceedings of the Royal Society Biological Sciences Series B; 22 September 2001; v.268, no.1479, p.1907-1913.

Avian pneumovirus (APV) RNA from wild and sentinel birds in the United States has genetic homology with RNA from APVisolates from domestic turkeys. Shin, Hyun-Jin; Njenga, M. Kariuki; McComb, Brian; Halvorson, David A.; Nagaraja, Kakambi V. Journal of Clinical Microbiology; November 2001; v.38, no.11, p.4282-4284.

Avian pox infection in Spanish Imperial eagles (Aquila adalberti). Hernandez, Mauro; Sanchez, Celia; Galka, Margarita E.; Dominguez, Lucas; Goyache, Joaquin; Oria, Javier; Pizarro, Manuel. Avian Pathology; February 2001; v.30, no.1, p.91-97.

Avian predation upon lizards and frogs in a neotropical forest understorey. Poulin, Brigitte; Lefebvre, Gaetan; Ibanez, Roberto; Jaramillo, Cesar; Hernandez, Carlos; Rand, A. Stanley. Journal of Tropical Ecology; January 2001; v.17, no.1, p.21-40.

Avian response to landscape change in fragmented southern Great Plains grasslands. Coppedge, Bryan R.; Engle, David M.; Masters, Ronald E.; Gregory, Mark S. Ecological Applications; February 2001; v.11, no.1, p.47-59.

Avian responses to restoration: Nest-site selection and reproductive success in Song Sparrows. Larison, Brenda; Laymon, Stephen A.; Williams, Pamela L.; Smith, Thomas B. Auk; April 2001; v.118, no.2, p.432-442.

Avian spatial segregation at edges and interiors of urban parks in Madrid, Spain. Fernandez-Juricic, Esteban. Biodiversity and Conservation; August 2001; v.10, no.8, p.1303-1316.

Avian ultraviolet vision and frequency-dependent seed preferences. Church, Stuart C.; Merrison, Annabel S. L.; Chamberlain, Toby M. M. Journal of Experimental Biology; July 2001; v.204, no.14, p.2491-2498.

Avian-to-mammal transmission of an avian rotavirus: Analysis of its pathogenicity in a heterologous mouse model. Mori, Yoshio; Sugiyama, Makoto; Takayama, Mutsuyo; Atoji, Yasuro; Masegi, Toshiaki; Minamoto, Nobuyuki. Virology; September 15 2001; v.288, no.1, p.63-70.

Avifauna changes along a Eucalyptus regeneration gradient. Fisher, Andrew M. Emu; 2001; v.101, no.1, p.25-31.

Avifauna from the Emily Bay settlement site, Norfolk Island: A preliminary account. Holdaway, Richard N.; Anderson, Atholl. Records of the Australian Museum Supplement; 28 November 2001; no.27, p.85-100.

Avifauna of a lowland forest site on Isabel, Solomon Islands. Kratter, Andrew W.; Steadman, David W.; Smith, Catherine E.; Filardi, Christopher E.; Webb, Horace P. Auk; April 2001; v.118, no.2, p.472-483.

Azure-winged magpies avoid nest predation by breeding synchronously with Japanese lesser sparrowhawks. Ueta, Mutsuyuki. Animal Behaviour; May 2001; v.61, no.5, p.1007-1012.

Back to the sea: Secondary marine organisms from a biogeographical perspective. Proches, Serban. Biological Journal of the Linnean Society; October 2001; v.74, no.2, p.197-203.

Background context and decision making in hoarding gray jays. Waite, Thomas A. Behavioral Ecology; May-June 2001; v.12, no.3, p.318-324.

Background context and decision making in hoarding gray jays. Waite, Thomas A. Behavioral Ecology; May-June 2001; v.12, no.3, p.318-324.

Bacterial flora of the conjunctiva and nasal cavity in normal and diseased captive bustards. Silvanose, C. D.; Bailey, T. A.; Naldo, J. L.; Howlett, J. C. Avian Diseases; April-June 2001; v.45, no.2, p.447-451.

Bald Eagles killed by trains in New York State. Stone, Ward B.; Nye, Peter E.; Okoniewski, Joseph C. Journal of Raptor Research; March 2001; v.35, no.1, p.64-65.

Bare-part colours of juvenile hybrid Lesser Crested X Sandwich Tern. Dies, J. Ignacio. British Birds; January 2001; v.94, no.1, p.42.

Barn Owl Tyto alba predation on small mammals in relation to the mediterranean environment (Pisa Province, Italy). Varuzza, Paolo; Capizzi, Dario; Santini, Luciano; Apollonio, Marco. Acta Ornithologica (Warsaw); Winter 2001; v.36, no.2, p.153-160.

Bar-tailed godwit: Limosa lapponica. Mccaffery, Brian; Gill, Robert. Birds of North America; 2001; no.581, p.1-35.

Bar-tailed godwits (Limosa lapponica) in the Sylt-Romo Wadden Sea: Which birds, when, from where, and where to? Scheiffarth, Gregor. Vogelwarte; Oktober 2001; v.41, no.1, p.53-69.

Basal metabolic rate declines during long-distance migratory flight in Great Knots. Battley, Phil F.; Dekinga, Anne; Dietz, Maurine W.; Piersma, Theunis; Tang, Sixian; Hulsman, Kees. Condor; November 2001; v.103, no.4, p.838-845.

Basal metabolic rate in migratory waders: Intra-individual, intraspecific, interspecific and seasonal variation. Kvist, A.; Lindstrom, A. Functional Ecology; August 2001; v.15, no.4, p.465-473.

Bat predation on nocturnally migrating birds. Ibanez, Carlos; Juste, Javier; Garcia-Mudarra, Juan L.; Agirre-Mendi, Pablo T. Proceedings of the National Academy of Sciences of the United States of America; August 14 2001; v.98, no.17, p.9700-9702.

Bats and birds as potential pollinators of three species of Marcgravia lianas on Dominica. Zusi, Richard L.; Hamas, Michael J. Caribbean Journal of Science; December 2001; v.37, no.3-4, p.274-278.

Begging and food distribution in crimson rosella (Platycercus elegans) broods: Why don't hungry chicks beg more? Krebs, Elizabeth A. Behavioral Ecology and Sociobiology; June 2001; v.50, no.1, p.20-30.

Begging calls and parental feeding decisions in tree swallows (Tachycineta bicolor). Leonard, Marty L.; Horn, Andrew G. Get journal name

Begging in the absence of parents by nestling tree swallows. Leonard, Marty L.; Horn, Andrew G. Behavioral Ecology; July-Aug. 2001; v.12, no.4, p.501-505.

Behavior of captive Bulwer's wattled pheasants, Lophura bulweri (Galliformes: Phasianidae). Rowden, John. Zoo Biology; 2001; v.20, no.1, p.15-25.

Behavioral adaptations for breeding in arboreal-nesting Speckled Teal. Port, Jeffrey L.; McKinney, Frank. Wilson Bulletin; June 2001; v.113, no.2, p.177-188.

Behavioral interactions between coexisting species: Song playback experiments with wood warblers. Martin, Paul R.; Martin, Thomas E. Ecology (Washington D C); January 2001; v.82, no.1, p.207-218.

Behavioral responses of the eastern chipmunk, Tamias striatus, to the vocalizations of four common North American raptors. Tompkins, Bradley J.; Zegers, David A. Journal of the Pennsylvania Academy of Science; August 2001; v.75, no.1, p.13-18.

Behavioral thermoregulation by treecreepers: Trade-off between saving energy and reducing crypsis. Carrascal, Luis M.; Diaz, Jose A.; Huertas, Daniel L.; Mozetich, Ingrid. Ecology (Washington D C); June 2001; v.82, no.6, p.1642-1654.

Behaviour and ecology of birds in tropical rain forest canopies. Winkler, H.; Preleuthner, M. Plant Ecology; April 2001; v.153, no.1-2, p.193-202.

Behaviour and ecology of birds in tropical rain forest canopies. Winkler, H.; Preleuthner, M. Plant Ecology; April 2001; v.153, no.1-2, p.193-202.

Behaviour of domestic ducks exposed to mobile predator stimuli. 1. Flock responses. Henderson, J. V.; Nicol, C. J.; Lines, J. A.; White, R. P.; Wathes, C. M. British Poultry Science; September 2001; v.42, no.4, p.433-438.

Behaviour of domestic ducks exposed to mobile predator stimuli. 2. The association of individual duckling attributes with relative position in a flock. Henderson, J. V.; Lines, J. A.; Wathes, C. M.; White, R. P.; Nicol, C. J. British Poultry Science; September 2001; v.42, no.4, p.439-448.

Behavioural factors affecting foraging effort of breeding wandering albatrosses. Shaffer, Scott A.; Costa, Daniel P.; Weimerskirch, Henri. Journal of Animal Ecology; September 2001; v.70, no.5, p.864-874.

Benefits of mass reduction for commuting flight with heavy food load in Leach's storm-petrel, Oceanodroma leucorhoa. Niizuma, Yasuaki; Takahashi, Akinori; Sasaki, Noriyasu; Hayama, Shin-ichi; Tokita, Norio; Watanuki, Yutaka. Ecological Research; June 2001; v.16, no.2, p.197-203.

Beyond bird marking with rings. Gauthier-Clerc, Michel; Le Maho, Yvon. Ardea; 2001; v.89, no.1 Special Issue, p.221-230.

Beyond eight forms of rarity: Which species are threatened and which will be next? Manne, Lisa L.; Pimm, Stuart L. Animal Conservation; August 2001; v.4, no.3, p.221-229.

Beyond rings on birds for determination of movements: Wither the archival tag? Wilson, Rory P. Ardea; 2001; v.89, no.1 Special Issue, p.231-240.

Biases in the field estimation of shorebird prey sizes. Lee, Nicola M.; Hockey, Philip A. R. Journal of Field Ornithology; Winter 2001; v.72, no.1, p.49-61.

Bicknell's thrush: Catharus bicknelli. Rimmer, Christopher C.; Mcfarland, Kent P.; Ellison, Walter G.; Goetz, James E. Birds of North America; 2001; no.592, p.1-27.

Bicknell's thrushes (Catharus bicknelli) in New Brunswick clear cuts: Their habitat associations and co-occurrence with Swainson's Thrushes (Catharus ustulatus). Nixon, Erin A.; Holmes, Stephen B.; Diamond, Antony W. Wilson Bulletin; March 2001; v.113, no.1, p.33-40.

Bifidobacteria are obligate inhabitants of the crop of adult laying hens. Petr, J.; Rada, V. Journal of Veterinary Medicine Series B; April 2001; v.48, no.3, p.227-233.

Bigamy in the Coat Tit (Parus ater). Markovets, Mikhail Yu. Vogelwarte; Oktober 2001; v.41, no.1, p.82.

Bill morphology reflects female independence from male parental help. Forstmeier, Wolfgang; Leisler, Bernd; Kempenaers, Bart. Proceedings of the Royal Society Biological Sciences Series B; 7 August 2001; v.268, no.1476, p.1583-1588.

Bill size in relation to position in the colony in the Chinstrap Penguin. Minguez, Eduardo; Belliure, Josabel; Ferrer, Miguel. Waterbirds; April 2001; v.24, no.1, p.34-38.

Bioaccumulation and toxicokinetics of 42 polychlorinated biphenyl congeners in American kestrels (Falco sparverius). Drouillard, Ken G.; Fernie, Kimberly J.; Smits, Judit E.; Bortolotti, Gary R.; Bird, David M.; Norstrom, Ross J. Environmental Toxicology and Chemistry; November 2001; v.20, no.11, p.2514-2522.

Bioaccumulation of polychlorinated dibenzo-p-dioxins and dibenzofurans in the foodweb of Ya-Er Lake area, China. Wu, W. Z.; Schramm, K.-W.; Kettrup, A. Water Research; April 2001; v.35, no.5, p.1141-1148.

Biochemical composition of urine from farmed ostriches (Struthio camelus) in Botswana. Mushi, E. Z.; Binta, M. G.; Isa, J. W. Journal of the South African Veterinary Association; March 2001; v.72, no.1, p.46-48.

Biodeterioration and biodegradation. Eggins, H. O. W.; Oxley, T. A. International Biodeterioration & Biodegradation; 2001; v.48, no.1-4, p.12-15.

Biodiversity in New Zealand plantation forests: Policy trends, incentives, and the state of our knowledge. Brockerhoff, E. G.; Ecroyd, C. E.; Langer, E. R. New Zealand Journal of Forestry; May 2001; v.46, no.1, p.31-37.

Bioenergetics and nutrition of Mississippi Valley Population Canada geese during winter and migration. Gates, Robert J.; Caithamer, David F.; Moritz, William E.; Tacha, Thomas C. Wildlife Monographs; January 2001; no.146, p.1-65.

Biogeographic relationships of the Galapagos terrestrial biota: Parsimony analyses of endemicity based on reptiles, land birds and Scalesia land plants. Bisconti, M.; Landini, W.; Bianucci, G.; Cantalamessa, G.; Carnevale, G.; Ragaini, L.; Valleri, G. Journal of Biogeography; April 2001; v.28, no.4, p.495-510.

biogeography and geographical variation in the Saucerottia saucerrottei superspecies. Weller, A.-A. Bulletin of the British Ornithologists' Club; June 2001; v.121, no.2, p.98-107.

Biogeography of the arid steppeland north of the Sahara. Le Houerou, Henry N. Journal of Arid Environments; June 2001; v.48, no.2, p.103-128.

Biological aspects of a new isolate of Echinostoma paraensei (Trematoda: Echinostomatidae): Susceptibility of sympatric snails and the natural vertebrate host. Maldonado Junior, A.; Vieira, G. O.; Garcia, J. S.; Rey, L.; Lanfredi, R. M. Parasitology Research; October 2001; v.87, no.10, p.853-859.

Biological control of infestations of ditchweed (Cannabis sativa) with Fusarium oxysporum f.sp. Cannabis in Kazakhstan. Tiourebaev, K. S.; Semenchenko, G. V.; Dolgovskaya, M.; McCarthy, M. K.; Anderson, T. W.; Carsten, L. D.; Pilgeram, A. L.; Sands, D. C. Biocontrol Science and Technology; August 2001; v.11, no.4, p.535-540.

Biological Journal of the Linnean Society; December 2001; v.74, no.4, p.549-555.

Biological resources of the Ganga River, India. Rao, R. J. Hydrobiologia; 15 August 2001; v.458, p.159-168.

Biology of the Southern Scrub-robin (Drymodes brunneopygia) at Peron Peninsula, Western Australia. Brooker, Belinda. Emu; 2001; v.101, no.3, p.181-190.

Biometrics and moult of Grey Plovers, Pluvialis squatarola, in Australia. Minton, Clive D. T.; Serra, Lorenzo. Emu; 2001; v.101, no.1, p.13-18.

Biometrics and sex ratios of Skylarks Alauda arvensis during migration in southern Italy. Scebba, Sergio. Ringing & Migration; November 2001; v.20, no.4, p.364-370.

Biometrics of adult Grey Plovers Pluvialis squatarola breeding in the Lena Delta, NE-Siberia (The Sakha Republic, Yakutia). Exo, Klaus-Michael; Stepanova, Olga. Ringing & Migration; November 2001; v.20, no.4, p.303-311.

Biometrics of the Twite Carduelis flavirostris. Clark, Hugh; Sellers, Robin M. Ringing & Migration; November 2001; v.20, no.4, p.328-337.

BIO-SAFE: A method for evaluation of biodiversity values on the basis of political and legal criteria. Lenders, H. J. R.; Leuven, R. S. E. W.; Nienhuis, P. H.; de Nooij, R. J. W.; Van Rooij, S. A. M. Landscape and Urban Planning; 10 July 2001; v.55, no.2, p.121-137.

Bird and rat numbers on Little Barrier Island, New Zealand, over the period of cat eradication 1976-80. Girardet, S. A. B.; Veitch, C. R.; Craig, J. L. New Zealand Journal of Zoology; March 2001; v.28, no.1, p.13-29.

Bird assemblages in second-growth and old-growth forests, Costa Rica: Perspectives from mist nets and point counts. Blake, John G.; Loiselle, Bette A. Auk; April 2001; v.118, no.2, p.304-326.

Bird collisions with power lines: An experiment with ptarmigan (Lagopus spp.). Bevanger, Kjetil; Broseth, Henrik. Biological Conservation; June 2001; v.99, no.3, p.341-346.

Bird community of inner La Plata City, Argentina. Montalti, Diego; Kopij, Grzegorz. Acta Ornithologica (Warsaw); Winter 2001; v.36, no.2, p.161-164.

Bird community structure along a trekking corridor of Sikkim Himalaya: A conservation perspective. Chettri, N.; Sharma, E.; Deb, D. C. Biological Conservation; November 2001; v.102, no.1, p.1-16.

Bird Conservation International; March 2001; v.11, no.1, p.35-48.

Bird diversity and abundance in forest fragments and Eucalyptus plantations around an Atlantic forest reserve, Brazil. Marsden, Stuart J.; Whiffin, Mark; Galetti, Mauro. Biodiversity and Conservation; May 2001; v.10, no.5, p.737-751.

Bird diversity components in Australian Eucalyptus and north-temperate Quercus woodlands. Cody, Martin L. Auk; April 2001; v.118, no.2, p.443-456.

Bird migration through a mountain pass studied with high resolution radar, ceilometers, and census. Williams, Timothy C.; Williams, Janet M.; Williams, Peter G.; Stokstad, Paul. Auk; April 2001; v.118, no.2, p.389-403.

Bird navigation: Computing orthodromes. Wehner, Rudiger. Science (Washington D C); 12 January 2001; v.291, no.5502, p.264-265.

Bird numbers in relation to grazing on a grouse moor from 1957-61 to 1988-98. Jenkins, David; Watson, Adam. Bird Study; March 2001; v.48, no.1, p.18-22.

Bird relationships to habitat characteristics created by timber harvesting in Pennsylvania. Ross, Brad D.; Morrison, Michael L.; Hoffman, Wayne; Fredericksen, Todd S.; Sawicki, Richard J.; Ross, Eric; Lester, Michael B.; Beyea, Jan; Johnson, Bradley N. Journal of the Pennsylvania Academy of Science; February 2001; v.74, no.2-3, p.71-84.

Bird responses to partial retention timber harvesting in central interior British Columbia. Lance, Art N.; Phinney, Mark. Forest Ecology and Management; 1 March 2001; v.142, no.1-3, p.267-280.

Bird Ringing in Britain and Ireland in 1999. Clark, Jacquie A.; Wernham, Chris V.; Balmer, Dawn E.; Adams, Sue Y.; Griffin, Bridget M.; Blackburn, Jeremy R.; Anning, Dave; Milne, Linda J. Ringing & Migration; May 2001; v.20, no.3, p.239-288.

Bird song research: The past 100 years. Baker, Myron C. Bird Behavior; 2001; v.14, no.1, p.3-50.

Bird species distribution and conservation in Serra do Cipo, Minas Gerais, Brazil. Melo-Junior, Tadeu A.; De Vasconcelos, Marcelo F.; Fernandes, Geraldo W.; Marini, Miguel A. Bird Conservation International; September 2001; v.11, no.3, p.189-204.

Bird species distribution and conservation in Serra do Cipo, Minas Gerais, Brazil. Melo-Junior, Tadeu A.; De Vasconcelos, Marcelo F.; Fernandes, Geraldo W.; Marini, Miguel A. Bird Conservation International; September 2001; v.11, no.3, p.189-204.

Bird use of terraces in Iowa rowcrop fields. Hultquist, Jennifer M.; Best, Louis B. American Midland Naturalist; April 2001; v.145, no.2, p.275-287.

Bird use of three types of field margins in relation to intensive agriculture in Quebec, Canada. Jobin, Benoit; Choiniere, Line; Belanger, Luc. Agriculture Ecosystems & Environment; April 2001; v.84, no.2, p.131-143.

Bird, mammal, and vegetation community surveys of research natural areas in the Tongass National Forest. Smith, W. P.; Stotts, M. J.; Andres, B. A.; Melton, J. M.; Garibaldi, A.; Boggs, K. U S Forest Service Pacific Northwest Research Station Research Paper PNW-RP; December 2001; no.535, p.i-ii; 1-44.

Bird-habitat relationships in jack pine boreal forests. Kirk, David A.; Hobson, Keith A. Forest Ecology and Management; 30 June 2001; v.147, no.2-3, p.217-243.

Bird-landscape relations in the Chihuahuan Desert: Coping with uncertainties about predictive models. Gutzwiller, Kevin J.; Barrow, Wylie C., Jr. Ecological Applications; October 2001; v.11, no.5, p.1517-1532.

Birds and their ticks in northwestern California: Minimal contribution to Borrelia burgdorferi enzootiology. Slowik, Ted J.; Lane, Robert S. Journal of Parasitology; August 2001; v.87, no.4, p.755-761.

Birds at a Southern California beach: Seasonality, habitat use and disturbance by human activity. Lafferty, Kevin D. Biodiversity and Conservation; November 2001; v.10, no.11, p.1949-1962.

Birds disperse ixodid (Acari: Ixodidae) and Borrelia burgdorferi-infected ticks in Canada. Scott, John D.; Fernando, Keerthi; Banerjee, Satyendra N.; Durden, Lance A.; Byrne, Sean K.; Banerjee, Maya; Mann, Robert B.;

Birds of Gooseberry Hill. Brooker, Michael. Western Australian Naturalist; September 26 2001; v.23, no.2, p.62-106.

Birds of Kingston Rest north-east Kimberley, Western Australia. Coate, K. H.; Johnstone, R. E.; Lodge, G. A. Western Australian Naturalist; April 19 2001; v.23, no.1, p.9-38.

Birds of paradise (Paradisaeidae) and bowerbirds (Ptilonorhynchidae): Regional levels of biodiversity and terrane tectonics in New Guinea. Heads, Michael. Journal of Zoology (London); November 2001; v.255, no.3, p.331-339.

Birds of paradise, biogeography and ecology in New Guinea: A review. Heads, Michael. Journal of Biogeography; July 2001; v.28, no.7, p.893-925.

Birds of the basalt plains. Sturmfels, Michael. Proceedings of the Royal Society of Victoria; 17 December 2001; v.113, no.2, p.xliii-xlvi.

Birds of the Snares Islands, New Zealand. Miskelly, Colin M.; Sagar, Paul M.; Tennyson, Alan J. D.; Scofield, R. Paul. Notornis; March 2001; v.48, no.1, p.1-40.

Birds of the Snares Islands, New Zealand. Miskelly, Colin M.; Sagar, Paul M.; Tennyson, Alan J. D.; Scofield, R. Paul. Notornis; March 2001; v.48, no.1, p.1-40.

Birds of the two largest national parks in South Africa: A method to generate estimates of population size for all species and assess their conservation ecology. Kemp, A. C.; Herholdt, J. J.; Whyte, I.; Harrison, J. South African Journal of Science; September-October 2001; v.97, no.9-10, p.393-403.

Birds on edge: Avian assemblages along forest-agricultural boundaries of central Victoria, Australia. Campi, Monica J.; Mac Nally, Ralph. Animal Conservation; May 2001; v.4, no.2, p.121-132.

Birds on organic and conventional farms in Ontario: Partitioning effects of habitat and practices on species composition and abundance. Freemark, Kathryn E.; Kirk, David A. Biological Conservation; October 2001; v.101, no.3, p.337-350.

Birds, mammals and flora of Gooseberry Hill: General introduction. Brooker, Michael. Western Australian Naturalist; September 26 2001; v.23, no.2, p.55-61.

Bivouac checking, a novel behavior distinguishing obligate from opportunistic species of army-ant-following birds. Swartz, Monica Beth. Condor; August 2001; v.103, no.3, p.629-633.

Black Storm-Petrel: Oceanodroma melania. Ainley, David G.; Everett, William T. Birds of North America; 2001; no.577, p.1-16.

Black Turnstone: Arenaria melanocephala. Handel, Colleen M.; Gill, Robert E. Birds of North America; 2001; no.585, p.1-27.

Black-bellied Whistling-Duck: Dendrocygna autumnalis. James, J. Dale; Thompson, Jonathan E. Birds of North America; 2001; no.578, p.1-19.

Black-billed Cuckoo: Coccyzus erythropthalmus. Hughes, Janice M. Birds of North America; 2001; no.587, p.1-23.

Black-billed gulls hawking cicadas over shrubland. Brown, Derek. Notornis; June 2001; v.48, no.2, p.111-112.

Black-crowned Night Heron fishes with bait. Riehl, Christina. Waterbirds; August 2001; v.24, no.2, p.285-286.

Black-legged Kittiwakes Rissa tridactyla? Coulson, John C. Ibis; July 2001; v.143, no.3, p.500-502.

Blackpoll Warbler (Dendroica striata) fat deposition in southern Nova Scotia during autumn migration. Davis, Andrew K. Northeastern Naturalist; June 21 2001; v.8, no.2, p.149-162.

Blood parasites of birds: A plea for more cautious terminology. Cooper, John E.; Anwar, M. Ali. Ibis; January 2001; v.143, no.1, p.149-150.

Blood parasites of the ring-necked duck (Aythya collaris) on its wintering range in Florida, U.S.A. Forrester, Donald J.; Foster, Garry W.; Thul, James E. Comparative Parasitology; July 2001; v.68, no.2, p.173-176.

Blood parasites of the ring-necked duck (Aythya collaris) on its wintering range in Florida, U.S.A. Forrester, Donald J.; Foster, Garry W.; Thul, James E. Comparative Parasitology; July 2001; v.68, no.2, p.173-176.

Blood-parasites in some birds from eastern plains of Colombia. Rodriguez, Oscar A.; Matta, Nubia E. Memorias do Instituto Oswaldo Cruz; November 2001; v.96, no.8, p.1173-1176.

Blue grouse winter movements, habitat, and survival in northeastern Oregon. Pelren, Eric C.; Crawford, John A. Northwest Science; Fall 2001; v.75, no.4, p.372-377.

Blue-winged warbler. Gill, Frank B.; Canterbury, Ronald A.; Confer, John L. Birds of North America; 2001; no.584, p.1-23.

Body building and concurrent mass loss: Flight adaptations in tree sparrows.

Body building and concurrent mass loss: Flight adaptations in tree sparrows. Lind, Johan; Jakobsson, Sven. Proceedings of the Royal Society Biological Sciences Series B; 22 September 2001; v.268, no.1479, p.1915-1919.

Body condition and immune response in wild zebra finches: Effects of capture, confinement and captive-rearing. Ewenson, Erynne L.; Zann, Richard A.; Flannery, Graham R. Naturwissenschaften; September 2001; v.88, no.9, p.391-394.

Body condition and retaliation in the parental effort decisions of incubating great frigatebirds (Fregata minor). Dearborn, Donald C. Behavioral Ecology; Mar.-Apr. 2001; v.12, no.2, p.200-206.

Body condition of migrant passerines crossing a small ecological barrier. Dierschke, Volker; Bindrich, Fabian. Vogelwarte; Dezember 2001; v.41, no.2, p.119-132.

Body condition, growth rates and diet of Skylark Alauda arvensis nestlings on lowland farmland. Donald, Paul F.; Muirhead, Lys B.; Buckingham, David L.; Evans, Andrew D.; Kirby, Will B.; Gruar, Derek J. Ibis; October 2001; v.143, no.4, p.658-669.

Body condition, immunocompetent organs, and blood parameters in the hooded crow. Acquarone, Camilla; Cucco, Marco; Malacarne, Giorgio. Israel Journal of Zoology; 2001; v.47, no.3, p.287-294.

Body mass estimation and locomotion of the Miocene pelecaniform bird Macranhinga. Noriega, Jorge Ignacio. Acta Palaeontologica Polonica; June 2001; v.46, no.2, p.247-260.

Body size and fluctuating asymmetry in relation to cannibalistic behaviour in laying hens. Yngvesson, Jenny; Keeling, Linda J. Animal Behaviour; March 2001; v.61, no.3, p.609-615.

Body weight variation and fat deposition in Common Sandpipers Actitis hypoleucos L. during their autumn migration in the Ria de Vigo, Galicia, north-west Spain. Arcas, J. Ringing & Migration; May 2001; v.20, no.3, p.216-220.

Body-mass changes in female Collared Flycatchers: State-dependent strategy. Cichon, Mariusz. Auk; April 2001; v.118, no.2, p.550-552.

Booby Sula colonies in the Mascarene area (Indian Ocean): Extinctions, myths, and colour morphs. Cheke, Anthony. Bulletin of the British Ornithologists' Club; March 2001; v.121, no.1, p.71-80.

Both morphological and molecular characters support speciation of South American siskins by sexual selection. van den Elzen, R.; Guillen, J.; Ruiz-del-Valle, V.; Allende, L. M.; Lowy, E.; Zamora, J.; Arnaiz-Villena, A. CMLS Cellular and Molecular Life Sciences; December 2001; v.58, no.14, p.2117-2128.

Bounce and double trill songs of male and female Western Screech-Owls: Characterization and usefulness for classification of

Bounce and double trill songs of male and female Western Screech-Owls: Characterization and usefulness for classification of sex. Herting, Brian L.; Belthoff, James R. Auk; October 2001; v.118, no.4, p.1095-1101.

Bowerbird (Ptilonorhynchidae) biometrics, with observations on sexual dimorphism and intraspecific variation. Frith, Clifford B.; Frith, Dawn W. Memoirs of the Queensland Museum; 30 June 2001; v.46, no.2, p.521-542.

Brain-processing limitations and selective pressures for sleep, fish schooling and avian flocking. Kavanau, J. Lee. Animal Behaviour; December 2001; v.62, no.6, p.1219-1224.

Branched integumental structures in Sinornithosaurus and the origin of feathers. Xu, Xing; Zhou, Zhong-he; Prum, Richard O. Nature (London); 8 March 2001; v.410, no.6825, p.200-204.

Brandt's cormorant sinks at sea. Wahl, Terence R. Western Birds; December 14 2001; v.32, no.3, p.177-178.

Breeding activity, nest site selection and nest spacing of Wedge-tailed Eagles (Aquila audax) in western New South Wales. Sharp, Andy; Norton, Melinda; Marks, Adam. Emu; 2001; v.101, no.4, p.323-328.

Breeding and migrating birds in an Amazonian savanna. Sanaiotti, Tania M.; Cintra, Renato. Studies on Neotropical Fauna and Environment; April 2001; v.36, no.1, p.23-32.

Breeding biology and nest site characteristics of the Scarlet Ibis in southeastern Brazil. Olmos, Fabio; Silva e Silva, Robson. Waterbirds; April 2001; v.24, no.1, p.58-67.

Breeding biology and nesting success of the Eastern Yellow Robin and the New Holland Honeyeater in a southern Victorian woodland. Berry, Lainie Emu; 2001; v.101, no.3, p.191-197.

Breeding biology of Mountain Plovers (Charadrius montanus) in the Uinta Basin. Ellison Manning, Ann E.; White, Clayton M. Western North American Naturalist; April 2001; v.61, no.2, p.223-228.

Breeding biology of raptors in the south-west of the Northern Territory, Australia. Aumann, T. Emu; 2001; v.101, no.4, p.305-315.

Breeding biology of the Cattle Egret Bubulcus ibis in southwest Spain. Parejo, Deseada; Sanchez-Guzman, Juan M.; Aviles, Jesus M. Bird Study; November 2001; v.48, no.3, p.367-372.

Breeding biology of the Little Egret (Egretta garzetta) in southwestern Spain. Parejo, Deseada; Sanchez, Juan M.; Aviles, Jesus M. Ornis Fennica; 2001; v.78, no.1, p.31-38.

Breeding biology, reproductive success and survival of blue-breasted fairy-wrens in fragmented habitat in the Western Australian wheatbelt. Brooker, Michael; Brooker, Lesley. Wildlife Research; 2001; v.28, no.2, p.205-214.

Breeding bird response to riparian buffer width in managed pacific northwest Douglas-fir forests. Pearson, Scott F.; Manuwal, David A. Ecological Applications; June 2001; v.11, no.3, p.840-853.

Breeding bird species diversity in the Negev: Effects of scrub fragmentation by planted forests. Schochat, Eyal; Abramsky, Zvika; Pinshow, Berry. Journal of Applied Ecology; October 2001; v.38, no.5, p.1135-1147.

Breeding birds as a farm product. Musters, C. J. M.; Kruk, M.; de Graaf, H. J.; Ter Keurs, W. J. Conservation Biology; April 2001; v.15, no.2, p.363-369.

Breeding birds in the tropical rain forests of Kibale National Park, Uganda. Dranzoa, Christine. African Journal of Ecology; March 2001; v.39, no.1, p.74-82.

Breeding by Horned Larks in southern Carpathians, Romania. Munteanu, Dan; Szabo, Laszlo. British Birds; January 2001; v.94, no.1, p.42-43.

Breeding density and brood size of Common Buzzard Buteo buteo in relation to snow cover in spring. Selas, Vidar. Ardea; 2001; v.89, no.3, p.471-479.

Breeding density and brood size of Common Buzzard Buteo buteo in relation to snow cover in spring. Selas, Vidar. Ardea; 2001; v.89, no.3, p.471-479.

Breeding ecology of a suburban population of Woodpigeons Columba palumbus in northwest England. Slater, Paul. Bird Study; November 2001; v.48, no.3, p.361-366.

Breeding ecology of the barn owl in Punjab. Ali, Habib; Beg, Mirza Azhar; Mahmood-Ul-Hassan, M. Pakistan Journal of Zoology; 2001; v.33, no.2, p.111-114.

Breeding ecology of the endemic Hook-billed Vanga, Vanga curvirostris, in Madagascar. Rakotomanana, Hajanirina; Nakamura, Masahiko; Yamagishi, Satoshi. Journal of the Yamashina Institute for Ornithology; 28 September 2001; v.33, no.1, p.25-35.

Breeding ecology of the endemic Hook-billed Vanga, Vanga curvirostris, in Madagascar. Rakotomanana, Hajanirina; Nakamura, Masahiko; Yamagishi, Satoshi. Journal of the Yamashina Institute for Ornithology; 28 September 2001; v.33, no.1, p.25-35.

Breeding ecology of Van Dam's Vanga Xenopirostris damii, an endemic species in Madagascar. Mizuta, Taku; Nakamura, Masahiko; Yamagishi, Satoshi. Journal of the Yamashina Institute for Ornithology; 28 September 2001; v.33, no.1, p.15-24.

Breeding of the Great Tit and Blue Tit in urban and rural habitats in southern Finland. Solonen, Tapio. Ornis Fennica; 2001; v.78, no.2, p.49-60.

Breeding origin and migration pattern of dunlin (Calidris alpina) revealed by mitochondrial DNA analysis. Wennerberg, L. Molecular Ecology; May 2001; v.10, no.5, p.1111-1120.

Breeding performance of the middle spotted woodpecker Dendrocopos medius in relation to weather and territory quality. Pasinelli, Gilberto. Ardea; 2001; v.89, no.2, p.353-361.

Breeding plumage honestly signals likelihood of tapeworm infestation in females of a long-distance migrating shorebird, the bar-tailed godwit. Piersma, Theunis; Mendes, Luisa; Hennekens, Jasper; Ratiarison, Sandra; Groenewold, Stefan; Jukema, Joop. Zoology (Jena); 2001; v.104, no.1, p.41-48.

Breeding populations and diets of the Sparrowhawk Accipiter nisus and the Hobby Falco subbuteo in the Wigry National Park (NE Poland). Zawadzka, Dorota; Zawadzki, Jerzy. Acta Ornithologica (Warsaw); Summer 2001; v.36, no.1, p.25-31.

Breeding range translates into staging site choice: Baltic and Arctic Barnacle geese Branta leucopsis use different habitats at a Dutch Wadden Sea Island. Van Der Jeugd, Henk P.; Olthoff, Martin P.; Stahl, Julia. Ardea; 2001; v.89, no.2, p.253-265.

Breeding range translates into staging site choice: Baltic and Arctic Barnacle geese Branta leucopsis use different habitats at a Dutch Wadden Sea Island. Van Der Jeugd, Henk P.; Olthoff, Martin P.; Stahl, Julia. Ardea; 2001; v.89, no.2, p.253-265.

Breeding rates of Eurasian Kestrels (Falco tinnunculus) in relation to surrounding habitat in southwest Spain. Aviles, Jesus M.; Sanchez, Juan M.; Parejo, Deseada. Journal of Raptor Research; March 2001; v.35, no.1, p.31-34.

Breeding season diet of Scarlet Ibises and Little Blue Herons in a Brazilian mangrove swamp. Olmos, Fabio; Silva e Silva, Robson; Prado, Ariadne. Waterbirds; April 2001; v.24, no.1, p.50-57.

Breeding season responses of Skylarks Alauda arvensis to vegetation structure in set-aside (fallow arable land). Henderson, Ian G.; Critchley, Nigel R.; Cooper, Jon; Fowbert, John A. Ibis; April 2001; v.143, no.2, p.317-321.

Breeding seasons of seabirds at Europa Island (southern Mozambique Channel) in relation to seasonal changes in the marine environment. Le Corre, Matthieu. Journal of Zoology (London); June 2001; v.254, no.2, p.239-249.

Breeding songbird abundance related to secondary succession in the subarctic forests of western Labrador. Schwab, Francis E.; Simon, Neal P. P.; Carroll, Colin G. Ecoscience; 2001; v.8, no.1, p.1-7.

Breeding status of the Black Tern in California. Shuford, W. David; Humphrey, Joan M.; Nur, Nadav. Western Birds; March 15 2001; v.32, no.4, p.189-217.

Breeding strategy and morphological characters in an urban population of blackbirds, Turdus merula. Faivre, B.; Preault, M.; Thery, M.; Secondi, J.; Patris, B.; Cezilly, F. Animal Behaviour; May 2001; v.61, no.5, p.969-974. Post-fledging care, philopatry and recruitment in brown thornbills. Green, David J.; Cockburn, Andrew. Journal of Animal Ecology; May 2001; v.70, no.3, p.505-514.

Breeding success in Blue Tits: Good territories or good parents? Przybylo, Robert; Wiggins, David A.; Merila, Juha. Journal of Avian Biology; September 2001; v.32, no.3, p.214-218.

Breeding synchrony and nest predation in Red-winged Blackbirds. Weatherhead, Patrick J.; Sommerer, Sophie J. Ecology (Washington D C); June 2001; v.82, no.6, p.1632-1641.

Breeding, survival, and recruitment of Chatham Island pigeon (Hemiphaga chathamensis). Flux, I. A.; Powlesland, R. G.; Dilks, P. J.; Grant, A. D. Notornis; December 2001; v.48, no.4, p.197-206.

Breeding-season home ranges of spotted owls in the San Bernardino Mountains, California. Zimmerman, Guthrie S.; LaHaye, William S.; Gutierrez, R. J. Western Birds; 2001; v.32, no.1, p.83-87.

Brood hosts of Oriental Cuckoo Cuculus saturatus in Sabah, Malaysia. Moyle, Robert G.; Biun, Alim; Butit, Benedict; Sumpongol, David. Bulletin of the British Ornithologists' Club; June 2001; v.121, no.2, p.107-110.

Brood patch temperature during provocation of incubating common eiders in Ny-Alesund, Svalbard. Criscuolo, Francois; Gauthier-Clerc, Michel; Le Maho, Yvon; Gabrielsen, Geir W. Polar Research; 2001; v.20, no.1, p.115-118.

Brown-headed Cowbird behavior and movements in relation to livestock grazing. Goguen, Christopher B.; Mathews, Nancy E. Ecological Applications; October 2001; v.11, no.5, p.1533-1544.

Bulletin of the British Ornithologists' Club; December 2001; v.121, no.4, p.231-233.

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Burrowing Owl population-trend surveys in southern Alberta: 1991-2000. Shyry, Darcey T.; Wellicome, Troy I.; Schmutz, Josef K.; Erickson, Gary L.; Scobie, Dave L.; Russell, Reg F.; Martin, Rick G. Journal of Raptor Research; December 2001; v.35, no.4, p.310-315.

Burrowing Owl reintroduction efforts in the Thompson-Nicola region of British Columbia. Leupin, Ernest E.; Low, David J. Journal of Raptor Research; December 2001; v.35, no.4, p.392-398.

Burrowing Owls and development: Short-distance nest burrow relocation to minimize construction impacts. Smith, Brian W.; Belthoff, James R. Journal of Raptor Research; December 2001; v.35, no.4, p.385-391.

Burrowing seabirds and reptiles: Impacts on seeds, seedlings and soils in an island forest in New Zealand. Mulder, Christa P. H.; Keall, Susan N. Oecologia (Berlin); May 2001; v.127, no.3, p.350-360.

Bushtit: Psaltriparus minimus. Sloane, Sarah A. Birds of North America; 2001; no.598, p.1-19.

Cadmium and lead concentrations in Contracaecum rudolphii (Nematoda) and its host, the cormorant Phalacrocorax carbo (Aves). Barus, Vlastimil; Tenora, Frantisek; Kracmar, Stanislav; Prokes, Miroslav. Folia Parasitologica (Ceske Budejovice); 2001; v.48, no.1, p.77-78.

Calcitonin gene-related peptide immunoreactive cells and fibers in forebrain vocal and auditory nuclei of the budgerigar (Melopsittacus undulatus). Durand, Sarah E.; Brauth, Steven E.; Liang, Wenru. Brain Behavior and Evolution; 2001; v.58, no.2, p.61-79.

Calibration of avian molecular clocks. van Tuinen, Marcel; Hedges, S. Blair. Molecular Biology and Evolution; February 2001; v.18, no.2, p.206-213.

California Gnatcatcher: Polioptila californica. Atwood, Jonathan L.; Bontrager, David R. Birds of North America; 2001; no.574, p.1-31.

Calling behavior of bobwhite males and the call-count index. Hansen, Heather M.; Guthery, Fred S. Wildlife Society Bulletin; Spring 2001; v.29, no.1, p.145-152.

Can females gain extra paternal investment by mating with multiple males? A game theoretic approach. Soltis, Joseph; McElreath, Richard. American Naturalist; November 2001; v.158, no.5, p.519-529.

Can females gain extra paternal investment by mating with multiple males? A game theoretic approach. Soltis, Joseph; McElreath, Richard. American Naturalist; November 2001; v.158, no.5, p.519-529.

Can geese adjust their clocks? Effects of diurnal regulation of goose shooting. Madsen, Jesper. Wildlife Biology; September 2001; v.7, no.3, p.213-222.

Can testosterone induce the male whistle-shake call in female Shelducks Tadorna tadorna? Bergmann, H.-H.; Duettmann, H. Bioacoustics; 2001; v.11, no.4, p.265-276.

Can testosterone induce the male whistle-shake call in female Shelducks Tadorna tadorna? Bergmann, H.-H.; Duettmann, H. Bioacoustics; 2001; v.11, no.4, p.265-276.

Can ultraviolet cues function as aposematic signals? Lyytinen, Anne; Alatalo, Rauno V.; Lindstrom, Leena; Mappes, Johanna. Behavioral Ecology; Jan.-Feb. 2001; v.12, no.1, p.65-70.

Canadian Journal of Animal Science; March 2001; v.81, no.1, p.107-114.

Canadian Journal of Zoology; September 2001; v.79, no.9, p.1568-1576.

Canebrake conservation in the southeastern United States. Brantley, Christopher G.; Platt, Steven G. Wildlife Society Bulletin; Winter 2001; v.29, no.4, p.1175-1181.

Canebrake fauna: Wildlife diversity in a critically endangered ecosystem. Platt, Steven G.; Brantley, Christopher G.; Rainwater, Thomas R. Journal of the Elisha Mitchell Scientific Society; Spring 2001; v.117, no.1, p.1-19.

Capelin (Mallotus villosus) as an important food source for northern fulmars (Fulmarus glacialis) breeding at Bjornoya (Bear Island), Barents Sea. Cherel, Yves; Ridoux, Vincent; Weimerskirch, Henri; Tveraa, Torkild; Chastel, Olivier. ICES Journal of Marine Science; February 2001; v.58, no.1, p.355-361.

Capillariid nematodes (Nematoda: Capillariidae) parasitic in the common cormorant (Phalacrocorax carbo), with redescription of Baruscapillaria carbonis (Dubinin et Dubinina, 1940). Frantova, Denisa. Folia Parasitologica (Ceske Budejovice); 2001; v.48, no.3, p.225-230.

Capillariid nematodes (Nematoda: Capillariidae) parasitic in the common cormorant (Phalacrocorax carbo), with redescription of Baruscapillaria carbonis (Dubinin et Dubinina, 1940). Frantova, Denisa. Folia Parasitologica (Ceske Budejovice); 2001; v.48, no.3, p.225-230.

Captivity diets alter egg yolk lipids of a bird of prey (the American kestrel) and of a galliforme (the red-legged partridge). Surai, Peter F.; Speake, Brian K.; Bortolotti, Gary R.; Negro, Juan J. Physiological and Biochemical Zoology; March-April 2001; v.74, no.2, p.153-160.

Cardiomyocyte ploidy levels in birds with different growth rates. Anatskaya, Olga V.; Vinogradov, Alexander E.; Kudryavtsev, Boris N. Journal of Experimental Zoology; January 2001; v.289, no.1, p.48-58.

Carotenoid access and intraspecific variation in plumage pigmentation in male American Goldfinches (Carduelis tristis) and Northern Cardinals (Cardinalis cardinalis). McGraw, K. J.; Hill, G. E. Functional Ecology; December 2001; v.15, no.6, p.732-739.

Carotenoid discrimination by the avian embryo: A lesson from wild birds. Surai, Peter F.; Speake, Brian K.; Wood, Nicholas A. R.; Blount, Jonathan D.; Bortolotti, Gary R.; Sparks, Nicholas H. C. Comparative Biochemistry and Physiology Part B Biochemistry & Molecular Biology; April 2001; v.128B, no.4, p.743-750.

Carotenoid pigments in male house finch plumage in relation to age, subspecies, and ornamental coloration. Inouye, Caron Y.; Hill, Geoffrey E.; Stradi, Riccardo D.; Montgomerie, Robert. Auk; October 2001; v.118, no.4, p.900-915.

Carotenoid-based plumage coloration reflects hemoparasite infection and local survival in breeding great tits. Horak, Peeter; Ots, Indrek; Vellau, Helen; Spottiswoode, Claire; Moller, Anders Pape. Oecologia (Berlin); January 2001; v.126, no.2, p.166-173.

Carotenoids in bird plumage: The complement of red pigments in the plumage of wild and captive bullfinch (Pyrrhula pyrrhula). Stradi, R.; Pini, E.; Celentano, G. Comparative Biochemistry and Physiology Part B Biochemistry & Molecular Biology; March 2001; v.128B, no.3, p.529-535.

Carotenoids, immunity, and sexual selection: Comparing apples and oranges? Lozano, George A. American Naturalist; August 2001; v.158, no.2, p.200-203.

Carrying capacity of wetland habitats used by breeding greater snow geese. Masse, Helene; Rochefort, Line; Gauthier, Gilles. Journal of Wildlife Management; April 2001; v.65, no.2, p.271-281.

Carrying large fuel loads during sustained bird flight is cheaper than expected. Kvist, Anders; Lindstrom, Ake; Green, Martin; Piersma, Theunis; Visser, G. Henk. Nature (London); 18 October 2001; v.413, no.6857, p.730-732.

Catabolic capacity of the muscles of shorebird chicks: Maturation of function in relation to body size. Krijgsveld, K. L.; Olson, J. M.; Ricklefs, R. E. Physiological and Biochemical Zoology; March-April 2001; v.74, no.2, p.250-260.

Cathaemasia hians (Trematoda: Cathaemasiidae) infecting black stork nestlings (Ciconia nigra) from central Spain. Merino, Santiago; Martinez, Javier; Lanzarot, Pilar; Cano, Luis S.; Fernandez-Garcia, Manuel; Rodriguez-Caabeiro, Filomena. Avian Pathology; October 2001; v.30, no.5, p.559-561.

Causes and consequences of breeding dispersal in the Sparrowhawk Accipiter nisus. Newton, Ian. Ardea; 2001; v.89, no.1 Special Issue, p.143-154.

Causes of death in different areas for Bonelli's Eagle Hieraaetus fasciatus in Spain. Real, Joan; Grande, Juan Manuel; Manosa, Santi; Sanchez-Zapata, Jose Antonio. Bird Study; July 2001; v.48, no.2, p.221-228.

Causes of death in different areas for Bonelli's Eagle Hieraaetus fasciatus in Spain. Real, Joan; Grande, Juan Manuel; Manosa, Santi; Sanchez-Zapata, Jose Antonio. Bird Study; July 2001; v.48, no.2, p.221-228.

Causes of the demise of a breeding population of titi on Mangaia, Cook Islands. Medway, David G. Notornis; September 2001; v.48, no.3, p.137-144.

Cephalopod prey of king penguins (Aptenodytes patagonicus) breeding at Volunteer Beach, Falkland Islands, during austral winter 1996. Piatkowski, Uwe; Putz, Klemens; Heinemann, Heidrun. Fisheries Research (Amsterdam); June 2001; v.52, no.1-2, p.79-90.

Chaffinch Fringilla coelebs foraging patterns, nestling survival and territory distribution on lowland farmland. Whittingham, Mark J.; Bradbury, Richard B.; Wilson, Jeremy D.; Morris, Antony J.; Perkins, Allan J.; Siriwardena, Gavin M. Bird Study; November 2001; v.48, no.3, p.257-270.

Challenges of conservation of dryland shallow waters, Ewaso Narok swamp, Laikipia District, Kenya. Thenya, Thuita. Hydrobiologia; 15 August 2001; v.458, p.107-119.

Challenges of conservation of dryland shallow waters, Ewaso Narok swamp, Laikipia District, Kenya. Thenya, Thuita. Hydrobiologia; 15 August 2001; v.458, p.107-119.

Changes in agricultural land-use and breeding performance of some granivorous farmland passerines in Britain. Siriwardena, Gavin M.; Baillie, Stephen R.; Crick, Humphrey Q. P.; Wilson, Jeremy D. Agriculture Ecosystems & Environment; May 2001; v.84, no.3, p.191-206.

Changes in body condition from spring migration to reproduction in the Garden Warbler Sylvia borin: A comparison of a lowland

Changes in clutch size, brood size and numbers of nesting Squacco Herons Ardeola ralloides over a 32-year period in the Camargue, southern France. Hafner, Heinz; Bennetts, Robert E.; Kayser, Yves. Ibis; January 2001; v.143, no.1, p.11-16.

Changes in contaminant levels in New Jersey osprey eggs and prey, 1989 to 1998. Clark, K. E.; Stansley, W.; Niles, L. J. Archives of Environmental Contamination and Toxicology; February 2001; v.40, no.2, p.277-284.

Changes in midge (Diptera: Chironomidae) populations of sub-arctic supratidal vernal ponds in response to goose foraging. Milakovic, Brian; Carleton, Terence J.; Jefferies, Robert L. Ecoscience; 2001; v.8, no.1, p.58-67.

Changes in nesting-habitat use of large gulls breeding in Witless Bay, Newfoundland. Robertson, Gregory J.; Fifield, David; Massaro, Melanie; Chardine, John W. Canadian Journal of Zoology; December 2001; v.79, no.12, p.2159-2167.

Changes in Nothofagus pumilio forest biodiversity during the forest management cycle. 2. Birds. Deferrari, Guillermo; Camilion, Carolina; Martinez Pastur, Guillermo; Peri, Pablo Luis. Biodiversity and Conservation; December 2001; v.10, no.12, p.2093-2108.

Changes in Nothofagus pumilio forest biodiversity during the forest management cycle. 2. Birds. Deferrari, Guillermo; Camilion, Carolina; Martinez Pastur, Guillermo; Peri, Pablo Luis. Biodiversity and Conservation; December 2001; v.10, no.12, p.2093-2108.

Changes in oceanographic conditions off northern British Columbia (1983-1999) and the reproduction of a marine bird, the Ancient Murrelet (Synthliboramphus antiquus). Gaston, Anthony J.; Smith, Joanna L. Canadian Journal of Zoology; October 2001; v.79, no.10, p.1735-1742.

Changes in the composition of the urine of yellow-vented bulbuls (Pycnonotus xanthopygos): The effects of ambient temperature, nitrogen, and water intake. van Tets, Ian G.; Korine, Carmi; Roxburgh, Lizanne; Pinshow, Berry. Physiological and Biochemical Zoology; November-December 2001; v.74, no.6, p.853-857.

Changes in the nesting populations of colonial waterbirds in Jamaica Bay Wildlife Refuge, New York, 1974-1998. Brown, Kevin M.; Tims, Julia L.; Erwin, R. Michael; Richmond, Milo E. Northeastern Naturalist; October 1 2001; v.8, no.3, p.275-292.

Changing balance between survival and recruitment explains population trends in Red Knots Calidris canutus islandica wintering in Britain, 1969-1995. Boyd, Hugh; Piersma, Theunis. Ardea; 2001; v.89, no.2, p.301-317.

Character convergence, diversity, and disturbance in tropical rain forest in Guyana. ter Steege, Hans; Hammond, David S. Ecology (Washington D C); November 2001; v.82, no.11, p.3197-3212.

Characteristics and significance of calls in oriental magpie robin. Kumar, Anil; Bhatt, Dinesh. Current Science (Bangalore); 10 January 2001; v.80, no.1, p.77-82.

Characteristics of avian mortality at a north Florida television tower: A 29-year study. Crawford, Robert L.; Engstrom, R. Todd. Journal of Field Ornithology; Summer 2001; v.72, no.3, p.380-388.

Characteristics of hazel grouse Bonasa bonasia distribution in southern Korea. Rhim, Shin-Jae; Lee, Woo-Shin. Wildlife Biology; December 2001; v.7, no.4, p.257-261.

Characteristics of nest mounds of Micronesian Megapodes in Palau. Wiles, Gary J.; Conry, Paul J. Journal of Field Ornithology; Spring 2001; v.72, no.2, p.267-275.

Characterization of microsatellite loci developed for song wrens Cyphorhinus phaeocephalus. Hughes, Colin R.; Robinson, Tara R. Molecular Ecology Notes; September 2001; v.1, no.3, p.165-167.

Characterization of microsatellite loci in the endangered St. Vincent Parrot, Amazona guildingii. Russello, M.; Calcagnotto, D.; DeSalle, R.; Amato, G. Molecular Ecology Notes; September 2001; v.1, no.3, p.162-164.

Characterization of Mycoplasma gallisepticum infection in captive house finches (Carpodacus mexicanus) in 1998. Roberts, Sharon R.; Nolan, Paul M.; Hill, Geoffrey E. Avian Diseases; January-March 2001; v.45, no.1, p.70-75.

Characterization of Northern pintail (Anas acuta) ejaculate and the effect of sperm preservation on fertility. Penfold, L. M.; Harnal, V.; Lynch, W.; Bird, D.; Derrickson, S. R.; Wildt, D. E. Reproduction (Cambridge); February 2001; v.121, no.2, p.267-275.

Characterization of ostrich (Struthio camelus) beta-microseminoprotein (MSP): Identification of homologous sequences in EST databases and analysis of their evolution during speciation. Lazure, Claude; Villemure, Michele; Gauthier, Dany; Naude, Ryno J.; Mbikay, Majambu. Protein Science; November 2001; v.10, no.11, p.2207-2218.

Characterizing plant attributes with particular emphasis on seeds in Tamaulipan thornscrub in semi-arid Mexico. Jurado, Enrique; Estrada, Eduardo; Moles, Angela. Journal of Arid Environments; July 2001; v.48, no.3, p.309-321.

Charrassin, Jean-Benoit; Kato, Akiko; Handrich, Yves; Sato, Katsufumi; Naito, Yasuhiko; Ancel, Andre; Bost, Charles Andre; Gauthier-Clerc, Michel; Ropert-Coudert, Yan; Le Maho, Yvon. Proceedings of the Royal Society Biological Sciences Series B; 22 January 2001; v.268, no.1463, p.151-157.

Checklist of the birds of Western Australia. Johnstone, R. E. Records of the Western Australian Museum Supplement; 2001; no.63, p.75-90.

Chick diet of dovekies Alle alle in Northwest Greenland. Pedersen, Carsten Egevang; Falk, Knud. Polar Biology; January 2001; v.24, no.1, p.53-58.

Chicken microsatellite primers are not efficient markers for Japanese quail.

Chicks resist high parasite intensities in an Algerian population of blue tits. Bouslama, Zihad; Chabi, Yassine; Lambrechts, Marcel M. Ecoscience; 2001; v.8, no.3, p.320-324.

Chipping sparrow feeds young of Eastern Kingbird. Foster, Janet; Tozer, Ron. Ontario Birds; August 2001; v.19, no.2, p.79-83.

Chlamydial infestation of pheasants and pigeons in East Slovakia. Travnicek, Milan; Cislakova, Lydia; Halanova, Monika; Bajova, Viera; Mardzinova, Silvia; Misko, Jan. Biologia (Bratislava); 2001; v.56, no.Suppl. 9, p.111-114.

Chlamydial infestation of pheasants and pigeons in East Slovakia. Travnicek, Milan; Cislakova, Lydia; Halanova, Monika; Bajova, Viera; Mardzinova, Silvia; Misko, Jan. Biologia (Bratislava); 2001; v.56, no.Suppl. 9, p.111-114.

Chlordane components and metabolites in seven species of Arctic seabirds from the Northwater Polynya: Relationships with stable isotopes of nitrogen and enantiomeric fractions of chiral components. Fisk, A. T.; Moisey, J.; Hobson, K. A.; Karnovsky, N. J.; Norstrom, R. J. Environmental Pollution; 2001; v.113, no.2, p.225-238.

Chlorinated hydrocarbons and biomarkers of exposure in wading birds and fish of the Lower Rio Grande Valley, Texas. Wainwright, S. E.; Mora, M. A.; Sericano, J. L.; Thomas, P. Archives of Environmental Contamination and Toxicology; January 2001; v.40, no.1, p.101-111.

Chlorinated persistent organic pollutants in black-tailed gulls (Larus crassirostris) from Hokkaido, Japan. Choi, Jae-Won; Matsuda, Muneaki; Kawano, Masahide; Wakimoto, Tadaaki; Iseki, Naomasa; Masunaga, Shigeki; Hayama,Shin-ichi; Watanuki, Yutaka. Chemosphere; September 2001; v.44, no.6, p.1375-1382.

Choice of daily flight routes of Greater White-fronted Geese: Effects of power lines. Shimada, Tetsuo. Waterbirds; December 2001; v.24, no.3, p.425-429.

Choice of nest platform material for the white stork (Ciconia ciconia). Muzinic, Jasmina; Cvitan, Ivan. Israel Journal of Zoology; 2001; v.47, no.2, p.167-171.

Cholesterol contents and fatty acid composition of chukar, pheasant, guinea fowl and quail egg yolk. Choi, S. H.; Song, K. T.; Oh, H. R. Asian-Australasian Journal of Animal Sciences; June 2001; v.14, no.6, p.831-836.

Choreography of song, dance and beak movements in the zebra finch (Taeniopygia guttata). Williams, Heather. Journal of Experimental Biology; October 2001; v.204, no.20, p.3497-3506.

Choreography of song, dance and beak movements in the zebra finch (Taeniopygia guttata). Williams, Heather. Journal of Experimental Biology; October 2001; v.204, no.20, p.3497-3506.

Christmas Shearwater: Puffinus nativitatis. Seto, Nanette W. H. Birds of North America; 2001; no.561, p.1-15.

Chromosomal evidences of adaptive convergence in the tail morphology of Neotropical Psittacidae (Aves, Psittaciformes). Francisco, Mercival Roberto; Lunardi, Vitor de Oliveira; Galetti Junior, Pedro Manoel. Cytologia (Tokyo); September 2001; v.66, no.3, p.329-332.

Chromosomal evidences of adaptive convergence in the tail morphology of Neotropical Psittacidae (Aves, Psittaciformes). Francisco, Mercival Roberto; Lunardi, Vitor de Oliveira; Galetti Junior, Pedro Manoel. Cytologia (Tokyo); September 2001; v.66, no.3, p.329-332.

Chronic lead exposure, body condition, and testis mass in wild mallard ducks. Tsuji, L. J. S.; Karagatzides, J. D. Bulletin of Environmental Contamination and Toxicology; October 2001; v.67, no.4, p.489-495.

Cinereous vulture Aegypius monachus (Linn.), Family Accipitridae, in Karnataka. Subramanya, S. Journal of the Bombay Natural History Society; August 2001; v.98, no.2, p.278.

Citizen monitoring of aquatic bird populations using a Florida lake. Hoyer, Mark V.; Winn, John; Canfield, Daniel E., Jr. Lake and Reservoir Management; June 2001; v.17, no.2, p.82-89.

Clades within the 'higher land birds', evaluated by nuclear DNA sequences. Johansson, U. S.; Parsons, T. J.; Irestedt, M.; Ericson, P. G. P. Journal of Zoological Systematics and Evolutionary Research; March 2001; v.39, no.1-2, p.37-51.

Clark's nutcrackers Nucifraga columbiana remember the size of their cached seeds. Moeller, Andrea; Pavlick, Bruce; Hile, Arla G.; Balda, Russell P. Ethology; May 2001; v.107, no.5, p.451-461.

Classification of hybrid crows in quail using artificial neural networks. Deregnaucourt, Sebastien; Guyomarc'h, J.-C.; Richard, V. Behavioural Processes; November 1 2001; v.56, no.2, p.103-112.

Classification of hybrid crows in quail using artificial neural networks. Deregnaucourt, Sebastien; Guyomarc'h, J.-C.; Richard, V. Behavioural Processes; November 1 2001; v.56, no.2, p.103-112.

Classified summarised notes, South Island and outlying islands, 1 July 1998-30 June 1999. O'Donnell, Colin F. J. Notornis; June 2001; v.48, no.2, p.100-107.

Classified summarised notes, South Island and outlying islands, 1 July 1997-30 June 1998. O'Donnell, Colin F. J. Notornis; June 2001; v.48, no.2, p.90-99.

Classified summarised notes, South Island and outlying islands, 1 July 1996-30 June 1997. O'Donnell, Colin F. J.; West, Jillian A. Notornis; June 2001; v.48, no.2, p.81-89.

Cliff swallows and the power of behavioral ecology. Dugatkin, Lee Alan. Proceedings of the National Academy of Sciences of the United States of America; January 2 2001; v.98, no.1, p.16-17.

Climate change and the ecology of the Weser estuary region: Assessing the impact of an abrupt change in climate. Osterkamp, Susanne; Kraft, Dietmar; Schirmer, Michael. Climate Research; October 18 2001; v.18, no.1-2, p.97-104.

Climatic forcing of evolution in Amazonia during the Cenozoic: On the refuge theory of biotic differentiation. Haffer, J.; Prance, G. T. Amazoniana; Dezember 2001; v.16, no.3-4, p.579-607.

Cloacal inspection or pecking in Allen's Hummingbird. Leonard, Janet L. Western Birds; 2001; v.32, no.1, p.91-92.

Clock-shift experiments with homing pigeons: A compromise between solar and magnetic information? Wiltschko, Roswitha; Wiltschko, Wolfgang. Behavioral Ecology and Sociobiology; April 2001; v.49, no.5, p.393-400.

Cloning and functional characterization of an uncoupling protein homolog in hummingbirds. Vianna, Claudia R.; Hagen, Thilo; Zhang, Chen-Yu; Bachman, Eric; Boss, Olivier; Gereben, Balazs; Moriscot, Anselmo S.; Lowell,Bradford B.; Bicudo, Jose Eduardo P. W.; Bianco, Antonio C. Physiological Genomics; June 2001; v.5, p.137-145.

Clutch size relative to tree cavity size in Northern Flickers. Wiebe, Karen L.; Swift, Trisha L. Journal of Avian Biology; June 2001; v.32, no.2, p.167-173.

Clutch, egg and body size variation among common eiders breeding in Hudson Bay, Canada. Robertson, Gregory J.; Reed, Austin; Gilchrist, H. Grant. Polar Research; 2001; v.20, no.1, p.85-94.

Clutch, egg and body size variation among common eiders breeding in Hudson Bay, Canada. Robertson, Gregory J.; Reed, Austin; Gilchrist, H. Grant. Polar Research; 2001; v.20, no.1, p.85-94.

Coal Tit fat-storing patterns during the non-breeding season: The role of residence status. Broggi, Juli; Brotons, Lluis. Journal of Avian Biology; December 2001; v.32, no.4, p.333-337.

Coal Tit fat-storing patterns during the non-breeding season: The role of residence status. Broggi, Juli; Brotons, Lluis. Journal of Avian Biology; December 2001; v.32, no.4, p.333-337.

Coastal waterbirds of El Chorro and Majahuas, Jalisco, Mexico, during the non-breeding season, 1995-1996. Hernandez-Vazquez, Salvador; Mellink, Eric. Revista de Biologia Tropical; March 2001; v.49, no.1, p.359-367.

Coastal waterbirds of El Chorro and Majahuas, Jalisco, Mexico, during the non-breeding season, 1995-1996. Hernandez-Vazquez, Salvador; Mellink, Eric. Revista de Biologia Tropical; March 2001; v.49, no.1, p.359-367.

Cocaine induces conditioned place preference and increases locomotor activity in male Japanese quail. Levens, Neil; Akins, Chana K. Pharmacology Biochemistry and Behavior; January 2001; v.68, no.1, p.71-80.

Cochlear and neural delays for coincidence detection in owls. Pena, Jose Luis; Viete, Svenja; Funabiki, Kazuo; Saberi, Kourosh; Konishi, Masakazu. Journal of Neuroscience; December 1 2001; v.21, no.23, p.9455-9459.

Cochlear and neural delays for coincidence detection in owls. Pena, Jose Luis; Viete, Svenja; Funabiki, Kazuo; Saberi, Kourosh; Konishi, Masakazu. Journal of Neuroscience; December 1 2001; v.21, no.23, p.9455-9459.

Coevolutionary interactions in a host-parasite system. Soler, Juan Jose; Martinez, Juan Gabriel; Soler, Manuel; Moller, Anders Pape. Ecology Letters; September 2001; v.4, no.5, p.470-476.

Cognitive maps not used by humans (Homo sapiens) during a dynamic navigational task. Gibson, Brett M. Journal of Comparative Psychology; December 2001; v.115, no.4, p.397-402.

Cognitive precedence for local information in hierarchical stimulus processing by pigeons. Cavoto, Kimberley K.; Cook, Robert G. Journal of Experimental Psychology Animal Behavior Processes; January 2001; v.27, no.1, p.3-16.

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Colonial breeding and nest defence in Montagu's harrier (Circus pygargus). Arroyo, Beatriz; Mougeot, Francois; Bretagnolle, Vincent. Behavioral Ecology and Sociobiology; July 2001; v.50, no.2, p.109-115.

Colonial waterbird predation on juvenile salmonids tagged with passive integrated transponders in the Columbia River estuary: Vulnerability of different salmonid species, stocks, and rearing types. Collis, Ken; Roby, Daniel D.; Craig, David P.; Ryan, Brad A.; Ledgerwood, Richard D. Transactions of the American Fisheries Society; May 2001; v.130, no.3, p.385-396.

Colonization of an island volcano, Long Island, Papua New Guinea, and an emergent island, Motmot, in its caldera lake. III. Colonization by birds. Schipper, Clinton; Shanahan, Mike; Cook, Simon; Thornton, Ian W. B. Journal of Biogeography; November 2001; v.28, no.11-12, p.1339-1352.

Colonization of an island volcano, Long Island, Papua New Guinea, an emergent island, Motmot, in its caldera lake. V. Colonization by figs (Ficus spp.), their dispersers and pollinators. Shanahan, M.; Harrison, R. D.; Yamuna, R.; Boen, W.; Thornton, I. W. B. Journal of Biogeography; November 2001; v.28, no.11-12, p.1365-1377.

Colonization of an island volcano, Long Island, Papua New Guinea, and an emergent island, Motmot, in its caldera lake. VII. Overview and discussion. Thornton, I. W. B.; Cook, S.; Edwards, J. S.; Harrison, R. D.; Schipper, C.; Shanahan, M.; Singadan, R.; Yamuna, R. Journal of Biogeography; November 2001; v.28, no.11-12, p.1389-1408.

Colony and population dynamics of Black-legged Kittiwakes in a heterogeneous environment. Suryan, Robert M.; Irons, David B. Auk; July 2001; v.118, no.3, p.636-649.

Colour categorization by domestic chicks. Jones, C. D.; Osorio, D.; Baddeley, R. J. Proceedings of the Royal Society Biological Sciences Series B; 22 October 2001; v.268, no.1481, p.2077-2084.

Colour categorization by domestic chicks. Jones, C. D.; Osorio, D.; Baddeley, R. J. Proceedings of the Royal Society Biological Sciences Series B; 22 October 2001; v.268, no.1481, p.2077-2084.

Columbidae. Millener, P. R.; Powlesland, R. G. Journal of the Royal Society of New Zealand; June 2001; v.31, no.2, p.365-383.

Combining band recovery data and Pollock's robust design to model temporary and permanent emigration. Lindberg, M. S.; Kendall, W. L.; Hines, J. E.; Anderson, Michael G. Biometrics; March 2001; v.57, no.1, p.273-281.

Comment on Schwarz and Arnason: "Estimation of age-specific breeding probabilities from capture-recapture data". Frederiksen, Morten; Pradel, Roger. Biometrics; September 2001; v.57, no.3, p.975.

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Comments on George F. Gaumer and the provenance of a Giant Kingbird Tyrannus cubensis specimen from Mexico. Smith, P. William. Bulletin of the British Ornithologists' Club; December 2001; v.121, no.4, p.249-252.

Comments on the systematic position of the putative Lower Eocene parrot Pulchrapollia gracilis. Mayr, Gerald. Senckenbergiana Lethaea; 2001; v.81, no.2, p.339-341.

Common Buzzard (Buteo buteo): A raptor with hyperpolymorphic plumage morphs, but low allozyme heterozygosity. Schreiber, Arnd; Stubbe, Annegret; Stubbe, Michael. Journal fuer Ornithologie; Januar 2001; v.142, no.1, p.34-48.

Common coding of samples associated with the same comparison: The nature of the common representation. Neiman, Emily R.; Zentall, Thomas R. Learning and Motivation; August 2001; v.32, no.3, p.367-382.

Common myna: Acridotheres tristis. Kannan, Ragupathy; James, Douglas A. Birds of North America; 2001; no.583, p.1-17.

Common Raven, Corvus corax, observed taking an egg from a Common Loon, Gavia immer, nest. Alvo, Robert; Blancher, Peter J. Canadian Field-Naturalist; January-March 2001; v.115, no.1, p.168-169.

Common Ravens nesting near a roost. Booth, C. J. Scottish Birds; June 2001; v.22, no.1, p.68.

Communal roosting and diet of Black-shouldered Kites (Elanus caeruleus) wintering in southwestern Spain. Parejo, Deseada; Aviles, Jesus M.; Ferrero, Juan J.; Rivera, Domingo; Casas, Jose M. Journal of Raptor Research; June 2001; v.35, no.2, p.162-164.

Communication in crested tits and the risk of predation. Krams, Indrikis. Animal Behaviour; June 2001; v.61, no.6, p.1065-1068.

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Community assembly patterns of parids along an elevational gradient in western China. McCallum, D. Archibald; Gill, Frank B.; Gaunt, Sandra L.. L. Wilson Bulletin; March 2001; v.113, no.1, p.53-64.

Community assembly patterns of parids along an elevational gradient in western China. McCallum, D. Archibald; Gill, Frank B.; Gaunt, Sandra L. L. Wilson Bulletin; March 2001; v.113, no.1, p.53-64.

Community structure of parasitic helminths of birds of the genus Larus from Mar del Plata, Argentina. Labriola, J. B.; Suriano, D. M. Vie et Milieu; Mars 2001; v.51, no.1-2, p.67-76.

Community-wide impacts of a generalist brood parasite, the Brown-headed Cowbird (Molothrus ater). De Groot, Krista L.; Smith, James N. M. Ecology (Washington D C); March 2001; v.82, no.3, p.868-881.

Comparative biology of aging in birds: An update. Holmes, D. J.; Fluckiger, R.; Austad, S. N. Experimental Gerontology; April 2001; v.36, no.4-6, p.869-883.

Comparative breeding ecology and hybridization of Eastern and Western Marsh Harriers Circus spilonotus and C. aeruginosus in the Baikal region of Eastern Siberia. Fefelov, Igor V. Ibis; October 2001; v.143, no.4, p.587-592.

Comparative diving patterns of pinnipeds and seabirds. Schreer, Jason F.; Kovacs, Kit M.; O'Hara Hines, R. J. Ecological Monographs; February 2001; v.71, no.1, p.137-162.

Comparative feeding ecology of Steller's Eider and Long-tailed Ducks in winter. Bustnes, Jan Ove; Systad, Geir Helge. Waterbirds; December 2001; v.24, no.3, p.407-412.

Comparative fuel use of migrating passerines: Effects of fat stores, migration distance, and diet. Gannes, Leonard Z. Auk; July 2001; v.118, no.3, p.665-677.

Comparative habitat use by three quails in desert grassland. Guthery, Fred S.; King, Nina M.; Kuvlesky, William P., Jr.; DeStefano, Stephen; Gall, Sally A.; Silvy, Nova J. Journal of Wildlife Management; October 2001; v.65, no.4, p.850-860.

Comparative phylogeography of some aridland bird species. Zink, Robert M.; Kessen, Ann E.; Line, Theresa V.; Blackwell-Rago, Rachelle C. Condor; February 2001; v.103, no.1, p.1-10.

Comparative study of the autumn migration of Marsh Harriers (Circus aeruginosus) at three sites of the central Mediterranean. Agostini, Nicolantonio; Coleiro, Charles; Corbi, Ferdinando; Di Lieto, Giuseppe; Pinos, Fabio; Panuccio, Michele. Vogelwarte; Dezember 2001; v.41, no.2, p.154-158.

Comparative West Nile virus detection in organs of naturally infected American Crows (Corvus brachyrhynchos). Panella, Nicholas A.; Kerst, Amy J.; Lanciotti, Robert S.; Bryant, Patricia; Wolf, Bruce; Komar, Nicholas. Emerging Infectious Diseases; Jul-Aug 2001; v.7, no.4, p.754-755.

Comparing ecological functions of natural and created wetlands for shorebirds in Texas. Brusati, Elizabeth D.; DuBowy, Paul J.; Lacher, Thomas E., Jr. Waterbirds; December 2001; v.24, no.3, p.371-380.

Comparison of aging-related mortality among birds and mammals. Ricklefs, R. E.; Scheuerlein, A. Experimental Gerontology; April 2001; v.36, no.4-6, p.845-857.

Comparison of avian communities on restored and natural wetlands in North and South Dakota. Ratti, John T.; Rocklage, Ann M.; Giudice, John H.; Garton, Edward O.; Golner, Daniel P. Journal of Wildlife Management; October 2001; v.65, no.4, p.676-684.

Comparison of growth performance, carcass yield and composition, and fatty acid profiles of Pekin and Muscovy ducklings fed

Comparison of meat quality characteristics between young and old ostriches. Hoffman, L. C.; Fisher, P. Meat Science; November 2001; v.59, no.3, p.335-337.

Comparison of methods for evaluating energy expenditure of incubating wandering albatrosses. Shaffer, Scott A.; Costa, Daniel P.; Weimerskirch, Henri. Physiological and Biochemical Zoology; November-December 2001; v.74, no.6, p.823-831.

Comparison of radiotransmitter attachment techniques using captive mourning doves. Schulz, John H.; Bermudez, Alex J.; Tomlinson, James L.; Firman, Jeffre D.; He, Zhuoqiong. Wildlife Society Bulletin; Fall 2001; v.29, no.3, p.771-782.

Comparison of spring and fall migration of American Redstarts on Appledore Island, Maine. Morris, Sara R.; Glasgow, Jamin L. Wilson Bulletin; June 2001; v.113, no.2, p.202-210.

Comparison of success between actual northern bobwhite and wild turkey nests and simulated nests. Hernandez, Fidel; Henke, Scott E.; Silvy, Nova J.; Rollins, Dale. Wildlife Society Bulletin; Winter 2001; v.29, no.4, p.1212-1218.

Comparison of the reproductive biology of two neotropical wrens in an unpredictable environment in northeastern Colombia. Ahumada, Jorge A. Auk; January 2001; v.118, no.1, p.191-210.

Competition between American crows and red-tailed Hawks for a carcass: Flock advantage. Langley, William Transactions of the Kansas Academy of Science; April 2001; v.104, no.1-2, p.28-30.

Competition between American crows and red-tailed Hawks for a carcass: Flock advantage. Langley, William. Transactions of the Kansas Academy of Science; April 2001; v.104, no.1-2, p.28-30.

Competition between jungle myna Acridotheres fuscus and lesser golden backed woodpecker Dinopium benghalense for a nest hole. Jha, Aniruddha. Journal of the Bombay Natural History Society; April 2001; v.98, no.1, p.115.

Competition between the yellow-legged gull Larus cachinnans and Audouin's gull Larus audouinii associated with commercial fishing vessels: The influence of season and fishing fleet. Arcos, J. M.; Oro, D.; Sol, D. Marine Biology (Berlin); November 2001; v.139, no.5, p.807-816.

Competition, mortality and diversity in South Atlantic coastal boulder communities. Barnes, David K. A.; Lehane, Clare. Polar Biology; March 2001; v.24, no.3, p.200-208.

Complete mitochondrial DNA genome sequences of extinct birds: Ratite phylogenetics and the vicariance biogeography hypothesis. Haddrath, Oliver; Baker, Allan J. Proceedings of the Royal Society Biological Sciences Series B; 7 May 2001; v.268, no.1470, p.939-945.

Complete mitochondrial genome sequences of two extinct moas clarify ratite evolution. Cooper, Alan; Lalueza-Fox, Carles; Anderson, Simon; Rambaut, Andrew; Austin, Jeremy; Ward, Ryk. Nature (London); 8 February 2001; v.409, no.6821, p.704-707.

Complete post-breeding moult in Reed Warbler Acrocephalus scirpaceus in southern Sardinia. Nissardi, Sergio; Zucca, Carla. Ringing & Migration; November 2001; v.20, no.4, p.381-382.

Complex mate searching in the satin bowerbird Ptilonorhynchus violaceus. Uy, J. Albert C.; Patricelli, Gail L.; Borgia, Gerald. American Naturalist; November 2001; v.158, no.5, p.530-542.

Complex sex allocation in the laughing kookaburra. Legge, Sarah; Heinsohn, Robert; Double, Michael C.; Griffiths, Richard; Cockburn, Andrew. Behavioral Ecology; Sep.-Oct. 2001; v.12, no.5, p.524-533.

Components of phenotypic variation in avian ornamental and non-ornamental feathers. Cuervo, Jose Javier; Moller, Anders Pape. Evolutionary Ecology; 2001; v.15, no.1, p.53-72.

Composition of eggs and neonates of Canada Geese and Lesser Snow Geese. Badzinski, Shannon S.; Ankney, C. Davison; Leafloor, James O.; Abraham, Kenneth F. Auk; July 2001; v.118, no.3, p.687-697.

Concentration and toxic potential of polychlorinated biphenyl congeners in migratory oceanic birds from the North Pacific and the Southern Ocean. Guruge, K. S.; Tanaka, H.; Tanabe, S. Marine Environmental Research; September 2001; v.52, no.3, p.271-288.

Concentrations of cadmium, mercury and selenium in blood, liver and kidney of common eider ducks from the Canadian arctic. Wayland, M.; Garcia-Fernandez, A. J.; Neugebauer, E.; Gilchrist, H. G. Environmental Monitoring and Assessment; October 2001; v.71, no.3, p.255-267.

Concerning grey seals killing eider ducks in the Clyde Sea area. Moore, P. G. Journal of the Marine Biological Association of the United Kingdom; December 2001; v.81, no.6, p.1067-1068.

Condition indices of live-trapped American black ducks and mallards. Robb, Joseph R.; Tori, Gildo M.; Kroll, Roy W. Journal of Wildlife Management; October 2001; v.65, no.4, p.755-764.

Condition-dependent immune defence in the Magpie: How important is ectoparasitism? Blanco, Guillermo; De La Puente, Javier; Corroto, Mercedes; Baz, Arturo; Colas, Jordi. Biological Journal of the Linnean Society; February 2001; v.72, no.2, p.279-286.

Condition-dependent parental effort and reproductive performance in the White Stork Ciconia ciconia. Sasvari, Lajos; Hegyi, Zoltan. Ardea; 2001; v.89, no.2, p.281-291.

Condition-dependent parental effort and reproductive performance in the White Stork Ciconia ciconia. Sasvari, Lajos; Hegyi, Zoltan. Ardea; 2001; v.89, no.2, p.281-291.

Confirmation of the position of the likely type-locality of Chalcomitra rubescens stangerii. Cheke, Robert A. Bulletin of the British Ornithologists' Club; March 2001; v.121, no.1, p.62-63.

Confronting the winds: Orientation and flight behaviour of roosting swifts, Apus apus. Backman, Johan; Alerstam, Thomas. Proceedings of the Royal Society Biological Sciences Series B; 22 May 2001; v.268, no.1471, p.1081-1087.

Consensus statement: Atlantic coast contaminants workshop 2000. De Guise, Sylvain; Shaw, Susan D.; Barclay, John S.; Brock, John; Brouwer, Abraham; Dewailly, Eric; Fair, Patricia A.; Fournier, Michel; Grandjean, Philippe; Guillette, Louis J., Jr.; Hahn, Mark E.; Koopman-Esseboom, Corine; Letcher, Robert J.; Matz, Angela; Norstrom, Ross J.; Perkins, Christopher R.; Schwacke, Lori; Skaare, Janneche Utne; Sowles, John; St. Aubin, David J.; Stegeman, John; Whaley, Janet E. Environmental Health Perspectives; December 2001; v.109, no.12, p.1301-1302.

Consequences of dominance-mediated habitat segregation in American redstarts during the nonbreeding season. Marra, Peter P.; Holmes, Richard T. Auk; January 2001; v.118, no.1, p.92-104.

Consequences of frugivore diversity for seed dispersal, seedling establishment and the spatial pattern of seedlings and trees. Bleher, Baerbel; Boehning-Gaese, Katrin. Oecologia (Berlin); November 2001; v.129, no.3, p.385-394.

Consequences of green alder expansion on vegetation changes and arthropod communities removal in the northern French Alps. Anthelme, Fabien; Grossi, Jean-Luc; Brun, Jean-Jacques; Didier, Lydie. Forest Ecology and Management; 1 May 2001; v.145, no.1-2, p.57-65.

Conservation breeding for reintroductions: Assessing survival in a captive flock of houbara bustards. Van Heezik, Yolanda; Ostrowski, Stephane. Animal Conservation; August 2001; v.4, no.3, p.195-201.

Conservation conflicts across Africa. Balmford, Andrew; Moore, Joslin L.; Brooks, Thomas; Burgess, Neil; Hansen, Louis A.; Williams, Paul; Rahbek, Carsten. Science (Washington D C); 30 March 2001; v.291, no.5513, p.2616-2619.

Conservation of disturbance-dependent birds in eastern North America. Hunter, William C.; Buehler, David A.; Canterbury, Ronald A.; Confer, John L.; Hamel, Paul B. Wildlife Society Bulletin; Summer 2001; v.29, no.2, p.440-455.

Conservation of the Burrowing Owl in western North America: Issues, challenges, and recommendations. Holroyd, Geoffrey L.; Rodriguez-Estrella, Ricardo; Sheffield, Steven R. Journal of Raptor Research; December 2001; v.35, no.4, p.399-407.

Conservation of the endemic Javan hawk-eagle Spizaetus bartelsi Stresemann, 1924 (Aves: Falconiformes): Density, age-structure and population numbers. van Balen, S. (Bas); Nijman, Vincent; Sozer, Resit. Contributions to Zoology; 2001; v.70, no.3, p.161-173.

Conservation of Zino's petrel Pterodroma madeira in the archipelago of Madeira. Zino, Francis; Oliveira, Paulo; King, Susan; Buckle, Alan; Biscoito, Manuel; Neves, H. Costa; Vasconcelos, Amilcar. Oryx; April 2001; v.35, no.2, p.128-136.

Conservation priorities for the forests of the Udzungwa Mountains, Tanzania, based on primates, duikers and birds. Dinesen, Lars; Lehmberg, Thomas; Rahner, Marcel C.; Fjeldsa, Jon. Biological Conservation; June 2001; v.99, no.2, p.223-236.

Conservation value of private lands for Crested Caracaras in Florida. Morrison, Joan L.; Humphrey, Stephen R. Conservation Biology; June 2001; v.15, no.3, p.675-684.

Consistency and flexibility in the scrounging behaviour of zebra finches. Beauchamp, G. Canadian Journal of Zoology; March 2001; v.79, no.3, p.540-544.

Conspecific reproductive success affects age of recruitment in a great cormorant, Phalacrocorax carbo sinensis, colony. Frederiksen, Morten; Bregnballe, Thomas. Proceedings of the Royal Society Biological Sciences Series B; 22 July 2001; v.268, no.1475, p.1519-1526.

Conspecific reproductive success affects age of recruitment in a great cormorant, Phalacrocorax carbo sinensis, colony. Frederiksen, Morten; Bregnballe, Thomas. Proceedings of the Royal Society Biological Sciences Series B; 22 July 2001; v.268, no.1475, p.1519-1526.

Contaminant profiles of two species of shorebirds foraging together at two neighboring sites in South San Francisco Bay, California. Hui, Clifford A.; Takekawa, John Y.; Warnock, Sarah E. Environmental Monitoring and Assessment; October 2001; v.71, no.2, p.107-121.

Contaminant residues in seabird eggs from the Canadian Arctic. Part I. Temporal trends 1975-1998. Braune, B. M.; Donaldson, G. M.; Hobson, K. A. Environmental Pollution; 2001; v.114, no.1, p.39-54.

contaminants. Dahl, Christopher R.; Bickham, John W.; Wickliffe, Jeffrey K.; Custer, Thomas W. Ecotoxicology; October 2001; v.10, no.5, p.291-297.

Contemporary extinctions and population declines of the monarchs (Pomarea spp.) in French Polynesia, South Pacific. Thibault, Jean-Claude; Meyer, Jean-Yves. Oryx; January 2001; v.35, no.1, p.73-80.

Contemporary use of traditional and imported food among Greenlandic Inuit. Pars, Tine; Osler, Merete; Bjerregaard, Peter. Arctic; March 2001; v.54, no.1, p.22-31.

Context and frequency of infanticide in communally breeding Guira Cuckoos. Macedo, Regina H. F.; Cariello, Mariana; Muniz, Laura. Condor; February 2001; v.103, no.1, p.170-175.

Continental-scale interactions with temporary resources may explain the paradox of large populations of desert waterbirds in Australia. Roshier, D. A.; Robertson, A. I.; Kingsford, R. T.; Green, D. G. Landscape Ecology; August 2001; v.16, no.6, p.547-556.

Contrasting brood sizes in Common and Arctic Terns: The roles of food provisioning rates and parental brooding. Robinson, James A.; Hamer, Keith C.; Chivers, Lorraine S. Condor; February 2001; v.103, no.1, p.108-117.

Contrasting effects of the extent of sea-ice on the breeding performance of an Antarctic top predator, the Snow Petrel Pagodroma nivea. rbraud, Christophe; Weimerskirch, Henri. Journal of Avian Biology; December 2001; v.32, no.4, p.297-302.

Contrasting effects of the extent of sea-ice on the breeding performance of an Antarctic top predator, the Snow Petrel Pagodroma nivea. Barbraud, Christophe; Weimerskirch, Henri. Journal of Avian Biology; December 2001; v.32, no.4, p.297-302.

Contrasting patterns of change in the distribution and abundance of farmland birds in relation to farming system in lowland Britain. Chamberlain, D. E.; Fuller, R. J. Global Ecology and Biogeography; July 2001; v.10, no.4, p.399-409.

Contributions of Central European ornithology to world ornithology. Bock, Walter J. Journal fuer Ornithologie; Juni 2001; v.142, no.Special Issue 1, p.94-108.

Control of the cranio-cervical system during feeding in birds. Van Der Leeuw, Angelique H. J.; Bout, Ron G.; Zweers, Gart A. American Zoologist; December 2001; v.41, no.6, p.1352-1363.

Convergence and divergence in the evolution of aquatic birds. Van Tuinen, Marcel; Butvill, Dave Brian; Kirsch, John A. W.; Hedges, S. Blair. Proceedings of the Royal Society Biological Sciences Series B; 7 July 2001; v.268, no.1474, p.1345-1350.

Cooperative sentinel behaviour in the Arabian babbler. Wright, Jonathan; Berg, Elena; De Kort, Selvino R.; Khazin, Vladimir; Maklakov, Alexei A. Animal Behaviour; November 2001; v.62, no.5, p.973-979.

Copulatory behavior of American Avocets and Black-necked stilts. Sordahl, Tex A. Auk; October 2001; v.118, no.4, p.1072-1076.

Corncrake Crex crex census estimates: A conservation application of vocal individuality. Peake, T. M.; McGregor, P. K. Animal Biodiversity and Conservation; 2001; v.24, no.1, p.81-90.

Correction: Leucocarbo shag at the Snares Islands. Miskelly, Colin M.; Sagar, Paul M.; Tennyson, Alan J. D.; Scofield, R. Paul. Notornis; September 2001; v.48, no.3, p.185.

Correlated evolution of morphology and vocal signal structure in Darwin's finches. Podos, Jeffrey. Nature (London); 11 January 2001; v.409, no.6817, p.185-188.

Correlates of common Buzzard Buteo buteo density and breeding success in the West Midlands. Sim, I. M. W.; Cross, A. V.; Lamacraft, D. L.; Pain, D. J. Bird Study; November 2001; v.48, no.3, p.317-329.

Correlates of common Buzzard Buteo buteo density and breeding success in the West Midlands. Sim, I. M. W.; Cross, A. V.; Lamacraft, D. L.; Pain, D. J. Bird Study; November 2001; v.48, no.3, p.317-329.

Correlates of extinction risk of birds from two Indonesian islands. Jones, Martin J.; Sullivan, Matthew S.; Marsden, Stuart J.; Linsley, Mark D. Biological Journal of the Linnean Society; May 2001; v.73, no.1, p.65-79.

Correlates of population recovery goals in endangered birds. Elphick, Chris S.; Reed, J. Michael; Bonta, J. Marcelo. Conservation Biology; October 2001; v.15, no.5, p.1285-1291.

Correlation between shell colour and ultrastructure in pheasant eggs. Richards, P. D. G.; Deeming, D. C. British Poultry Science; July 2001; v.42, no.3, p.338-343.

Correlation of Red-shouldered Hawk abundance and macrohabitat characteristics in southern Ohio. Dykstra, Cheryl R.; Daniel, F. Bernard; Hays, Jeffrey L.; Simon, Melinda M. Condor; August 2001; v.103, no.3, p.652-656.

Correlations between egg characteristics and laying order in the starling (Sturnus vulgaris) in NW Croatia. Dolenec, Zdravko. Natura Croatica; March 31 2001; v.10, no.1, p.11-17.

Corticosterone and insulin interact to regulate glucose and triglyceride levels during stress in a bird. Remage-Healey, Luke; Romero, L. Michael. American Journal of Physiology; September 2001; v.281, no.3 Part 2, p.R994-R1003.

Corticosterone facilitates begging and affects resource allocation in the black-legged kittiwake. Kitaysky, Alexander S.; Wingfield, John C.; Piatt, John F. Behavioral Ecology; Sep.-Oct. 2001; v.12, no.5, p.619-625.

Corvid survey techniques and the relationship between corvid relative abundance and nest predation. Luginbuhl, John M.; Marzluff, John M.; Bradley, Jeffrey E.; Raphael, Martin G.; Varland, Daniel E. Journal of Field Ornithology; Autumn 2001; v.72, no.4, p.556-572.

Could game management have a role in the conservation of farmland passerines? A case study from a Leicestershire farm. Stoate, Chris; Szczur, John. Bird Study; November 2001; v.48, no.3, p.279-292.

Could osmotaxis explain the ability of blue petrels to return to their burrows at night? Bonadonna, Francesco; Spaggiari, Jerome; Weimerskirch, Henri. Journal of Experimental Biology; April 2001; v.204, no.8, p.1485-1489.

Could translocation aid hen harrier conservation in the UK? Watson, Mark; Thirgood, Simon. Animal Conservation; February 2001; v.4, no.1, p.37-43.

Counterintuitive parental investment by female dabbling ducks in response to variable habitat quality. Gunness, Michelle A.; Clark, Robert G.; Weatherhead, Patrick J. Ecology (Washington D C); April 2001; v.82, no.4, p.1151-1158.

Counting terrestrial bird species in mixed habitats: An assessment of relative conspicuousness. McKinlay, Bruce. Notornis; March 2001; v.48, no.1, p.47-53.

Countryside biogeography: Use of human-dominated habitats by the avifauna of southern Costa Rica. Daily, Gretchen C.; Ehrlich, Paul R.; Sanchez-Azofeifa, G. Arturo. Ecological Applications; February 2001; v.11, no.1, p.1-13.

Countryside stewardship delivers cirl buntings (Emberiza cirlus) in Devon, UK. Peach, Will J.; Lovett, Lucy J.; Wotton, Simon R.; Jeffs, Cath. Biological Conservation; October 2001; v.101, no.3, p.361-373.

Courtship behavior of captive American kestrels (Falco sparverius) exposed to polychlorinated biphenyls. Fisher, S. A.; Bortolotti, G. R.; Fernie, K. J.; Smits, J. E.; Marchant, T. A.; Drouillard, K. G.; Bird, D. M. Archives of Environmental Contamination and Toxicology; August 2001; v.41, no.2, p.215-220.

Courtship behaviour in a lekking species: Individual variations and settlement tactics in male little bustard. Jiguet, Frederic; Bretagnolle, Vincent. Behavioural Processes; August 15 2001; v.55, no.2, p.107-118.

Courtship behaviour in a lekking species: Individual variations and settlement tactics in male little bustard. Jiguet, Frederic; Bretagnolle, Vincent. Behavioural Processes; August 15 2001; v.55, no.2, p.107-118.

Courtship feedings, copulations and paternity in common terns, Sterna hirundo. Gonzalez-Solis, Jacob; Sokolov, Eugene; Becker, Peter H. Animal Behaviour; June 2001; v.61, no.6, p.1125-1132.

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Covariation of clutch size, laying date, and incubation tendency in the American Kestrel. Sockman, Keith W.; Schwabl, Hubert. Condor; August 2001; v.103, no.3, p.570-578.

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Cultural and genetic evolution in mountain white-crowned sparrows: Song dialects are associated with population structure. MacDougall-Shackleton, Elizabeth A.; MacDougall-Shackleton, Scott A. Evolution; December 2001; v.55, no.12, p.2568-2575.

Cultural ecology of Whitethroat (Sylvia communis) habitat management by farmers: Field-boundary vegetation in lowland England. Stoate, C.; Morris, R. M.; Wilson, J. D. Journal of Environmental Management; August 2001; v.62, no.4, p.329-341.

Cultural ecology of Whitethroat (Sylvia communis) habitat management by farmers: Winter in farmland trees and shrubs in Senegambia. Stoate, C.; Morris, R. M.; Wilson, J. D. Journal of Environmental Management; August 2001; v.62, no.4, p.343-356.

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Dabbling duck production from a wild rice farming landscape in northwest Minnesota. Huseby, Jay T.; Svedarsky, W. Daniel; Crawford, Richard D. Wildlife Society Bulletin; Fall 2001; v.29, no.3, p.838-845.

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Daily activity budgets and population size of American White Pelicans wintering in South Louisiana and the delta region of Mississippi. King, D. Tommy; Werner, Scott J. Waterbirds; August 2001; v.24, no.2, p.250-254.

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Daily patterns of energy storage in food-caching birds under variable daily predation risk: A dynamic state variable model. Pravosudov, Vladimir V.; Lucas, Jeffrey R. Behavioral Ecology and Sociobiology; August 2001; v.50, no.3, p.239-250.

Damage potential of Indian sarus crane in paddy crop agroecosystem in Kheda district Gujarat, India. Borad, C. K.; Mukherjee, Aeshita; Parasharya, B. M. Agriculture Ecosystems & Environment; August 2001; v.86, no.2, p.211-215.

Dangers of large exotic pets from foreign lands. Lazarus, Harrison M.; Price, Robert S.; Sorensen, John. Journal of Trauma Injury Infection and Critical Care; November 2001; v.51, no.5, p.1014-1015.

Dating of Rattus exulans and bird bone from Pleasant River (Otago, New Zealand): Radiocarbon anomalies from diet. Beavan-Athfield, Nancy; Sparks, Rodger J. Journal of the Royal Society of New Zealand; December 2001; v.31, no.4, p.801-809.

Day and night feeding habitat of Red Knots in Patagonia: Profitability versus safety? Sitters, Humphrey P.; Gonzalez, Patricia M.; Piersma, Theunis; Baker, Allan J.; Price, David J. Journal of Field Ornithology; Winter 2001; v.72, no.1, p.86-95.

Day length has a major effect on the response of protein synthesis rates to feeding in growing Japanese quail. Boon, Polly; Watt, Peter W.; Smith, Kenneth; Visser, G. Henk. Journal of Nutrition; February 2001; v.131, no.2, p.268-275.

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Day-night variation in spatial activity of wintering Cory's Shearwaters Calonectris diomedea recorded by satellite tracking. Hashmi, Dean; Ristow, Dietrich; Berthold, Peter; Querner, Ulrich. Vogelwelt; 2001; v.122, no.5, p.273-277.

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Daytime incubation temperatures in nests of the Nankeen Kestrel, Falco cenchroides. Olsen, Penny; Baker, G. Barry. Emu; 2001; v.101, no.3, p.255-258.

Decline of brown teal (Anas chlorotis) in Northland, New Zealand, 1988-99. Parrish, Richard; Williams, Murray. Notornis; September 2001; v.48, no.3, p.131-136.

Decline of the red-winged blackbird population in Ohio correlated to changes in agriculture (1965-1996). Blackwell, Bradley F.; Dolbeer, Richard A. Journal of Wildlife Management; October 2001; v.65, no.4, p.661-667.

Declining populations of helmeted guineafowl in the Midlands of KwaZulu-Natal, South Africa: A review of causes and remedies. Ratcliffe, C. S.; Crowe, T. M. South African Journal of Wildlife Research; 2001; v.31, no.3-4, p.161-171.

Declining scaup populations: A retrospective analysis of long-term population and harvest survey data. Afton, Alan D.; Anderson, Michael G. Journal of Wildlife Management; October 2001; v.65, no.4, p.781-796.

Decoy presentations as a means to manipulate the risk of extrapair copulation: An experimental study in a semicolonial raptor, the Montagu's harrier (Circus pygargus). Mougeot, Francois; Arroyo, Beatriz E.; Bretagnolle, Vincent. Behavioral Ecology; Jan.-Feb. 2001; v.12, no.1, p.1-7.

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Deflighting procedures and their welfare implications in captive birds. Hesterman, H.; Gregory, N. G.; Boardman, W. S. J. Animal Welfare; November 2001; v.10, no.4, p.405-419.

Deforestation in Costa Rica: A quantitative analysis using remote sensing imagery. Sanchez-Azofeifa, G. Arturo; Harriss, Robert C.; Skole, David L. Biotropica; September 2001; v.33, no.3, p.378-384.

Dehydroepiandrosterone in songbird plasma: Seasonal regulation and relationship to territorial aggression. Soma, Kiran K.; Wingfield, John C. General and Comparative Endocrinology; August 2001; v.123, no.2, p.144-155.

Deletion of the flightless ibis Xenicibis from the fossil record of Cuba. Suarez, William. Caribbean Journal of Science; May 2001; v.37, no.1-2, p.109-110.

"Demography of the California Condor" and management decisions based on modeling: A reply to Meretsky et al. Beres, Diane L.; Starfield, Anthony M. Conservation Biology; October 2001; v.15, no.5, p.1445-1448.

Demography of the California Spotted Owl in northeastern California. Blakesley, Jennifer A.; Noon, Barry R.; Shaw, Daniel W. H. Condor; November 2001; v.103, no.4, p.667-677.

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Demonstration of Aspergillus sp. in tissues of the common loon, Gavier immer: Incidence, progression, and severity. Horowitz, Doranne Borsay; Haebler, Romona. Journal of Histotechnology; June 2001; v.24, no.2, p.101-106.

Densities of breeding birds and changes in vegetation in an Alaskan boreal forest following a massive disturbance by spruce beetles. Matsuoka, Steven M.; Handel, Colleen M.; Ruthrauff, Daniel R. Canadian Journal of Zoology; September 2001; v.79, no.9, p.1678-1690.

Density and linkage estimators of home range: Nearest-neighbor clustering defines multinuclear cores.

Density, productivity, diet, and human persecution of Golden Eagles (Aquila chrysaetos) in the central-eastern Italian Alps. Pedrini, Paolo; Sergio, Fabrizio. Journal of Raptor Research; March 2001; v.35, no.1, p.40-48.

Density-dependent habitat selection of corridors in a fragmented landscape. Fernandez-Juricic, Esteban. Ibis; April 2001; v.143, no.2, p.278-287.

Density-dependent starvation in a vertebrate without significant depletion. Goss-Custard, J. D.; West, A. D.; Stillman, R. A.; Durell, S. E. A. le V. Dit; Caldow, R. W. G.; Mcgrorty, S.; Nagarajan, R. Journal of Animal Ecology; November 2001; v.70, no.6, p.955-965.

Dependency of fan-drying of darters Anhinga rufa and little cormorants Phalacrocorax niger on incident sunlight. Dick, Gerald; Wuerdinger, Irene. Journal of the Bombay Natural History Society; August 2001; v.98, no.2, p.273-275.

Depletion models can predict shorebird distribution at different spatial scales. Gill, Jennifer A.; Sutherland, William J.; Norris, Ken. Proceedings of the Royal Society Biological Sciences Series B; 22 February 2001; v.268, no.1465, p.369-376.

Description of a new species of quill mite Syringophiloidus weiszii sp. n. (Acari, Prostigmata, Syringophilidae) from great grey shrike Lanius excubitor. Skoracki, Maciej; Hromada, Martin; Tryjanowski, Piotr. Acta Parasitologica; January 2001; v.46, no.1, p.30-34.

Design and performance of a rugged standard operative temperature thermometer for avian studies. Bakken, George S.; Boysen, Andrew F.; Korschgen, Carl E.; Kenow, Kevin P.; Lima, Steven L. Journal of Thermal Biology; November 2001; v.26, no.6, p.595-604.

Despotic establishment of breeding colonies of greater flamingos, Phoenicopterus ruber, in southern Spain. Rendon, Miguel A.; Garrido, Araceli; Ramirez, Jose M.; Rendon-Martos, Manuel; Amat, Juan A. Behavioral Ecology and Sociobiology; June 2001; v.50, no.1, p.55-60.

Detecting and measuring senescence in wild birds: Experience with long-lived seabirds. Nisbet, I. C. T. Experimental Gerontology; April 2001; v.36, no.4-6, p.833-843.

Detection and heterogeneity of herpesviruses causing Pacheco's disease in parrots. Thomaszewski, Elizabeth; Wilson, Van G.; Wigle, William L.; Phalen, David N. Journal of Clinical Microbiology; February 2001; v.39, no.2, p.533-538.

Detection of a new important staging and wintering area of the White Stork Ciconia ciconia by satellite tracking. Berthold, Peter; van den Bossche, Willem; Fiedler, Wolfgang; Kaatz, Christoph; Kaatz, Michael; Leshem, Yossi; Nowak, Eugeniusz; Querner, Ulrich. Ibis; July 2001; v.143, no.3, p.450-455.

Detection of aflatoxin-contaminated grain by three granivorous bird species. Perez, Manuel; Henke, Scott E.; Fedynich, Alan M. Journal of Wildlife Diseases; April 2001; v.37, no.2, p.358-361.

Detection of passive integrated transponder tags from juvenile salmonids on piscivorous bird colonies in the Columbia River basin. Ryan, Brad A.; Ferguson, John W.; Ledgerwood, Richard D.; Nunnallee, Edmond P. North American Journal of Fisheries Management; May 2001; v.21, no.2, p.417-421.

Detections of California Black Rails in the Colorado River Delta, Mexico. Hinojosa-Huerta, Osvel; Shaw, William W.; DeStefano, Stephen. Western Birds; March 15 2001; v.32, no.4, p.228-232.

Determinants of establishment success in introduced birds. Blackburn, Tim M.; Duncan, Richard P. Nature (London); 8 November 2001; v.414, no.6860, p.195-197.

Determination of 4,4'-dinitrocarbanilide (DNC), the active component of the antifertility agent nicarbazin, in chicken, duck, and goose plasma. Primus, Thomas M.; Kohler, Dennis J.; Goodall, Margaret A.; Yoder, Christi; Griffin, Doreen; Miller, Lowell; Johnston, John J. Journal of Agricultural and Food Chemistry; August 2001; v.49, no.8, p.3589-3593.

Determination of the origin of British feral Rose-ringed Parakeets. Pithon, Josephine A.; Dytham, Calvin. British Birds; February 2001; v.94, no.2, p.74-79.

Determining the body condition of short-tailed shearwaters: Implications for migratory flight ranges and starvation events. Baduini, C. L.; Lovvorn, J. R.; Hunt, G. L., Jr. Marine Ecology Progress Series; November 5 2001; v.222, p.265-277.

Determining the sources of calcium for migratory songbirds using stable strontium isotopes. Blum, Joel D.; Taliaferro, E. Hank; Holmes, Richard T. Oecologia (Berlin); February 2001; v.126, no.4, p.569-574.

Determining variation in the success of New Zealand land birds. Cassey, Phillip. Global Ecology and Biogeography; March 2001; v.10, no.2, p.161-172.

Deterring arctic fox predation: The role of parental nest attendance by lesser snow geese. Samelius, Gustaf; Alisauskas, Ray T. Canadian Journal of Zoology; May 2001; v.79, no.5, p.861-866.

Detours in bird migration. Alerstam, Thomas. Journal of Theoretical Biology; 7 April 2001; v.209, no.3, p.319-331.

Development of a habitat suitability index model for Burrowing Owls in the eastern Canadian prairies. Uhmann, Tanys V.; Kenkel, Norm C.; Baydack, Richard K. Journal of Raptor Research; December 2001; v.35, no.4, p.378-384.

Development of a raceway method to assess aversion of domestic fowl to concurrent stressors. Abeyesinghe, Siobhan M.; Nicol, Christine J.; Wathes, Christopher M.; Randall, John M. Behavioural Processes; December 3 2001; v.56, no.3, p.175-194.

Development of common tern (Sterna hirundo) sibling recognition in the field. Palestis, Brian G.; Burger, Joanna. Bird Behavior; 2001; v.14, no.2, p.75-80.

Development of porous clay-based composites for the sorption of lead from water. Ake, Charles L.; Mayura, Kittane; Huebner, Henry; Bratton, Gerald R.; Phillips, Timothy D. Journal of Toxicology and Environmental Health Part A; July 20 2001; v.63, no.6, p.459-475.

Development of porous clay-based composites for the sorption of lead from water. Ake, Charles L.; Mayura, Kittane; Huebner, Henry; Bratton, Gerald R.; Phillips, Timothy D. Journal of Toxicology and Environmental Health Part A; July 20 2001; v.63, no.6, p.459-475.

Development of Sarcocystis falcatula in its intermediate host, the Brown-headed Cowbird (Molothrus ater). Luznar, Shannon L.; Avery, Michael L.; Dame, John B.; MacKay, Robert J.; Greiner, Ellis C. Veterinary Parasitology; 26 February 2001; v.95, no.2-4, p.327-334.

Development of song responses in the zebra finch caudomedial neostriatum: Role of genomic and electrophysiological activities. Stripling, Roy; Kruse, Amy A.; Clayton, David F. Journal of Neurobiology; September 2001; v.48, no.3, p.163-180.

Development of the clavicles in birds and mammals. Hall, Brian K. Journal of Experimental Zoology; February 15 2001; v.289, no.3, p.153-161.

Development of the refractive state in eyes of ostrich chicks (Struthio camelus). Ofri, Ron; Millodot, Susan; Shimoni, Ronnie; Horowitz, Igal H.; Ashash, Ehud; Millodot, Michel. American Journal of Veterinary Research; May 2001; v.62, no.5, p.812-815.

Developmental changes in digestive physiology of nestling house sparrows, Passer domesticus. Caviedes-Vidal, Enrique; Karasov, William H. Physiological and Biochemical Zoology; September-October 2001; v.74, no.5, p.769-782.

Developmental stability across the breeding distribution of the scissor-tailed flycatcher (Tyrannus forficatus). Gonzalez-Guzman, Laura I.; Mehlman, David W. Ecology Letters; September 2001; v.4, no.5, p.444-452.

Developmentally restricted synaptic plasticity in a songbird nucleus required for song learning. Boettiger, Charlotte A.; Doupe, Allison J. Neuron; September 13 2001; v.31, no.5, p.809-818.

Diagnoses of hybrid hummingbirds (Aves: Trochilidae). 9. Confirmation of the hybrid origin of Coeligena purpurea Gould, 1854. Graves, Gary R. Proceedings of the Biological Society of Washington; 19 April 2001; v.114, no.1, p.42-50.

Diagnosing the cause of population changes: Localized habitat change and the decline of the endangered St Helena wirebird. McCulloch, Neil; Norris, Ken. Journal of Applied Ecology; August 2001; v.38, no.4, p.771-783.

Diagnosing the environmental causes of the decline in Grey Partridge Perdix perdix survival in France. Bro, Elisabeth; Reitz, Francois; Clobert, Jean; Migot, Pierre; Massot, Manuel. Ibis; January 2001; v.143, no.1, p.120-132.

Diagnosis and treatment of conjunctivitis in house finches associated with mycoplasmosis in Minnesota. Wellehan, James F. X.; Zens, Mark S.; Calsamiglia, Maria; Fusco, Paul J.; Amonsin, Alongkorn; Kapur, Vivek. Journal of Wildlife Diseases; April 2001; v.37, no.2, p.245-251.

Diary of House Finches in southwestern Saskatchewan. Flood, Brenda; Flood, John. Blue Jay; June 2001; v.59, no.2, p.85-86.

Dicofol residues in eggs and carcasses of captive American kestrels. Wiemeyer, Stanley N.; Clark, Donald R., Jr.; Spann, James W.; Belisle, Andre A.; Bunck, Christine M. Environmental Toxicology and Chemistry; December 2001; v.20, no.12, p.2848-2851.

Dicofol residues in eggs and carcasses of captive American kestrels. Wiemeyer, Stanley N.; Clark, Donald R., Jr.; Spann, James W.; Belisle, Andre A.; Bunck, Christine M. Environmental Toxicology and Chemistry; December 2001; v.20, no.12, p.2848-2851.

Diet and feeding behavior of Olrog's Gull Larus atlanticus in Bahia Blanca, Argentina. Delhey, J. Kaspar V.; Carrete, Martina; Martinez, Mariano M. Ardea; 2001; v.89, no.2, p.319-329.

Diet and hunting behavior of the crane hawk in Tikal National Park, Guatemala. Sutter, Jason; Martinez A., Walter E.; Oliva T., Francisco; Oswaldo J., Nery; Whitacre, David F. Condor; February 2001; v.103, no.1, p.70-77.

Diet and nest attendance of incubating and chick-rearing northern fulmars (Fulmarus glacialis) in Shetland. Ojowski, U.; Eidtmann, C.; Furness, R. W.; Garthe, S. Marine Biology (Berlin); December 2001; v.139, no.6, p.1193-1200.

Diet and prey selection of nonbreeding Peregrine Falcons in an urban habitat of Italy. Serra, Gianluca; Lucentini, Maria; Romano, Simona. Journal of Raptor Research; March 2001; v.35, no.1, p.61-64.

Diet and prey selection of the gaboon adder in Zululand (KwaZulu-Natal), South Africa. Perrin, M. R.; Bodbijl, T. South African Journal of Wildlife Research; 2001; v.31, no.3-4, p.127-134.

Diet of a large carnivorous lizard, Varanus varius. Guarino, Fiorenzo. Wildlife Research; 2001; v.28, no.6, p.627-630.

Diet of Cisticola species in South African grassland. Kopij, Grzegorz. African Journal of Ecology; September 2001; v.39, no.3, p.322-323.

Diet of Dippers Cinclus cinclus during an early winter spate and the possible implications for Dipper populations subjected to climate change. Taylor, Alison J.; O'Halloran, John. Bird Study; July 2001; v.48, no.2, p.173-179.

Diet of Eared Doves (Zenaida auriculata, Aves, Columbidae) in a sugar-cane colony in south-eastern Brazil. Ranvaud, R.; Freitas, K. C. de; Bucher, E. H.; Dias, H. S.; Avanzo, V. C.; Alberts, C. C. Brazilian Journal of Biology; November 2001; v.61, no.4, p.651-660.

Diet of moreporks (Ninox novaeseelandiae) in Pureora Forest determined from prey remains in regurgitated pellets. Haw, J. M.; Clout, M. N.; Powlesland, R. G. New Zealand Journal of Ecology; February 2001; v.25, no.1, p.61-67.

Diet of New Zealand sea lions (Phocarctos hookeri) at the Auckland Islands. Childerhouse, Simon; Dix, Bruce; Gales, Nick. Wildlife Research; 2001; v.28, no.3, p.291-298.

Diet of raccoon dogs in summer in the Finnish archipelago. Kauhala, Kaarina; Auniola, Markus. Ecography; April 2001; v.24, no.2, p.151-156.

Diet of Razorbill Alca torda chicks on Graesholmen, central Baltic Sea. Lyngs, Peter. Dansk Ornitologisk Forenings Tidsskrift; 2001; v.95, no.2, p.69-74.

Diet of the canebrake rattlesnake (Crotalus horridus atricaudatus): An additional record and review. Platt, Steven G.; Hawkes, Anthony W.; Rainwater, Thomas R. Texas Journal of Science; May 2001; v.53, no.2, p.115-120.

Diet of the Magellanic Penguin on the coast of Rio Grande do Sul, Brazil. da S. Fonseca, Vanda S.; Petry, Maria V.; Jost, Alexandre H. Waterbirds; August 2001; v.24, no.2, p.290-293.

Diet of the Magellanic Penguin on the coast of Rio Grande do Sul, Brazil. da S. Fonseca, Vanda S.; Petry, Maria V.; Jost, Alexandre H. Waterbirds; August 2001; v.24, no.2, p.290-293.

Diet of the Short-eared Owl in northwestern Argentina. Cirignoli, Sebastian; Podesta, Dario H.; Pardinas, Ulyses F. J. Journal of Raptor Research; March 2001; v.35, no.1, p.68-69.

Diet variation of common buzzards in Finland supports the alternative prey hypothesis. Reif, Vitali; Tornberg, Risto; Jungell, Sven; Korpimaki, Erkki. Ecography; June 2001; v.24, no.3, p.267-274.

Dietary administration of dimethoate to the Japanese quail: Reproductive effects and successful hatchability of eggs. Solecki, R.; Niemann, L.; Gericke, C.; Chahoud, I. Bulletin of Environmental Contamination and Toxicology; December 2001; v.67, no.6, p.807-814.

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Diets, energy intake, and kleptoparasitism of nonbreeding Long-billed Curlews in a northern California estuary. Leeman, Linda W.; Colwell, Mark A.; Leeman, Thomas S.; Mathis, Ryan L. Wilson Bulletin; June 2001; v.113, no.2, p.194-201.

Differences between the sexes and age-related changes in orienteering speed. Bird, S.; Balmer, J.; Olds, T.; Davison, R. C. R. Journal of Sports Sciences; April 2001; v.19, no.4, p.243-252.

Differences in behaviour of closely related thrushes (Turdus philomelos and T. merula) to experimental parasitism by the common cuckoo Cuculus canorus. Grim, Tomas; Honza, Marcel. Biologia (Bratislava); October 2001; v.56, no.5, p.549-556.

Differences in daily mass gain between subordinate species are explained by differences in ecological plasticity. Barluenga, Marta; Barbosa, Andres; Moreno, Eulalia. Ecoscience; 2001; v.8, no.4, p.437-440.

Differences in depredation by small predators limit the use of plasticine and Zebra Finch eggs in artificial-nest studies. Maier, Thomas J.; Degraaf, Richard M. Condor; February 2001; v.103, no.1, p.180-183.

Differences in habitat selection between Chatham petrels (Pterodroma axillaris) and broad-billed prions (Pachyptila vittata): Implications for management of burrow competition. Sullivan, Wendy; Wilson, Kerry-Jayne. New Zealand Journal of Ecology; August 2001; v.25, no.2, p.65-69.

Differences in habitat selection between Chatham petrels (Pterodroma axillaris) and broad-billed prions (Pachyptila vittata): Implications for management of burrow competition. Sullivan, Wendy; Wilson, Kerry-Jayne. New Zealand Journal of Ecology; August 2001; v.25, no.2, p.65-69.

Differences in oxidative stress between young Canada geese and mallards exposed to lead-contaminated sediment. Mateo, Rafael; Hoffman, David J. Journal of Toxicology and Environmental Health Part A; December 7 2001; v.64, no.7, p.531-545.

Differences in the social context of song production in captive male and female European starlings. Henry, Laurence; Hausberger, Martine. Comptes Rendus de l'Academie des Sciences Serie III Sciences de la Vie; Decembre 2001; v.324, no.12, p.1167-1174.

Differential catabolism of muscle protein in Garden Warblers (Sylvia borin): Flight and leg muscle act as a protein source during long-distance migration. Bauchinger, U.; Biebach, H. Journal of Comparative Physiology B Biochemical Systemic and Environmental Physiology; May 2001; v.171, no.4, p.293-301.

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Differential effects of habitat fragmentation on birds and mammals in Valdivian temperate rainforests. Kelt, Douglas A. Revista Chilena de Historia Natural; Diciembre 2001; v.74, no.4, p.769-777.

Differential impact of a shared nematode parasite on two gamebird hosts: Implications for apparent competition. Tompkins, D. M.; Greenman, J. V.; Hudson, P. J. Parasitology; February 2001; v.122, no.2, p.187-193.

Differential influence of weather on regional quail abundance in Texas. Bridges, Andrew S.; Peterson, Markus J.; Silvy, Nova J.; Smeins, Fred E.; Wu, X. Ben Journal of Wildlife Management; January 2001; v.65, no.1, p.10-18.

Differential post-fledging survival of great and coal tits in relation to their condition and fledging date. Naef-Daenzer, Beat; Widmer, Fritz; Nuber, Maria. Journal of Animal Ecology; September 2001; v.70, no.5, p.730-738.

Differential predation upon sex and age classes of tuco-tucos (Ctenomys talarum, Rodentia: Octodontidae) by owls. Kittlein, M. J.; Vassallo, A. I.; Busch, Cristina. Mammalian Biology; 2001; v.66, no.5, p.281-289.

Differential regulation of IGFBP-2 and IGFBP-5 gene expression by vitamin A status in Japanese quail. Fu, Zhengwei; Noguchi, Tadashi; Kato, Hisanori. American Journal of Physiology; July 2001; v.281, no.1 Part 1, p.E138-E146.

Digestive constraints and nutrient hydrolysis in nestlings of two flamingo species. Sabat, Pablo; Novoa, F. Fernando; Parada, Mario. Condor; May 2001; v.103, no.2, p.396-399.

Dimensions of tree hollows used by birds and mammals in the jarrah forest: Improving the dimensional description of potentially

Dinosaurian growth patterns and rapid avian growth rates. Erickson, Gregory M.; Rogers, Kristina Curry; Yerby, Scott A. Nature (London); 26 July 2001; v.412, no.6845, p.429-433.

Dinosaurian growth rates and bird origins. Padian, Kevin; de Ricqles, Armand J.; Horner, John R. Nature (London); 26 July 2001; v.412, no.6845, p.405-408.

Dinosaurs, dragons, and dwarfs: The evolution of maximal body size. Burness, Gary P.; Diamond, Jared; Flannery, Timothy. Proceedings of the National Academy of Sciences of the United States of America; December 4 2001; v.98, no.25, p.14518-14523.

Direct and correlated responses to selection for 4-week body weight in two lines of Japanese quails. Brah, Gurvinder S.; Chaudhary, Moti L.; Sandhu, Jagtar S. Archiv fuer Tierzucht; 2001; v.44, no.1, p.99-108.

Direct and indirect effects: Interactions between Bald Eagles and Common Murres. Parrish, Julia K.; Marvier, Michelle; Paine, Robert T. Ecological Applications; December 2001; v.11, no.6, p.1858-1869.

Directional modulation of visual responses of pretectal neurons by accessory optic neurons in pigeons. Gu, Y.; Wang, Y.; Wang, S. R. Neuroscience; 20 April 2001; v.104, no.1, p.153-159.

Directional responses of basal optic neurons are modulated by the nucleus lentiformis mesencephali in pigeons. Wang, Yuan; Gu, Yong; Wang, Shu-Rong. Neuroscience Letters; September 21 2001; v.311, no.1, p.33-36.

Dirty ptarmigan: Behavioral modification of conspicuous male plumage. Montgomerie, Robert; Lyon, Bruce; Holder, Karen. Behavioral Ecology; July-Aug. 2001; v.12, no.4, p.429-438.

Discrimination between individual humans by domestic fowl (Gallus gallus domesticus). Davis, H.; Taylor, A. British Poultry Science; May 2001; v.42, no.2, p.276-279.

Discrimination of cartoons and photographs in pigeons: Effects of scrambling of elements. Watanabe, Shigeru. Behavioural Processes; March 13 2001; v.53, no.1-2, p.3-9.

Discrimination of geons by pigeons: The effects of variations in surface depiction. Young, Michael E.; Peissig, Jessie J.; Wasserman, Edward A.; Biederman, Irving. Animal Learning & Behavior; May 2001; v.29, no.2, p.97-106.

Discrimination of structure: I. Implications for connectionist theories of discrimination learning. George, David N.; Ward-Robinson, Jasper; Pearce, John M. Journal of Experimental Psychology Animal Behavior Processes; July 2001; v.27, no.3, p.206-218.

Disease persistence and apparent competition in a three-host community: An empirical and analytical study of large-scale, wild populations. Gilbert, L.; Norman, R.; Laurenson, K. M.; Reid, H. W.; Hudson, P. J. Journal of Animal Ecology; November 2001; v.70, no.6, p.1053-1061.

Dispersal by juvenile North Island weka (Gallirallus australis greyi). Bramley, G. N. Notornis; March 2001; v.48, no.1, p.43-46.

Dispersal costs set the scene for helping in an atypical avian cooperative breeder. Russell, Andrew F. Proceedings of the Royal Society Biological Sciences Series B; 7 January 2001; v.268, no.1462, p.95-99.

Dispersal modes of tree species in the wet forests of southern Western Ghats. Ganesh, T.; Davidar, Priya. Current Science (Bangalore); 10 February 2001; v.80, no.3, p.394-399.

Dispersal of juvenile and immature Bonelli's Eagles in northeastern Spain. Real, Joan; Manosa, Santi. Journal of Raptor Research; March 2001; v.35, no.1, p.9-14.

Dispersal of the environmental weed Bridal Creeper, Asparagus asparagoides, by Silvereyes, Zosterops lateralis, in south-western Australia. Stansbury, C. D. Emu; 2001; v.101, no.1, p.39-45.

Dispersal pattern of Black-billed Magpies (Pica hudsonia) measured by molecular genetic (RAPD) analysis. Wang, Xiao-Hong; Trost, Charles H. Auk; January 2001; v.118, no.1, p.137-146.

Dispersal patterns and post-fledging mortality of juvenile Burrowing Owls in Saskatchewan. Todd, L. Danielle. Journal of Raptor Research; December 2001; v.35, no.4, p.282-287.

Dispersion, habitat use, hunting behavior, vocalizations, and conservation status of the New Guinea Harpy Eagle (Harpyopsis novaeguineae). Watson, Mark; Asoyama, Smith. Journal of Raptor Research; September 2001; v.35, no.3, p.235-239.

Disseminated toxoplasmosis in magpie geese (Anseranas semipalmata) with large numbers of tissue cysts in livers. Dubey, J. P.; Garner, M. W.; Willette, M. M.; Batey, K. L.; Gardiner, C. H. Journal of Parasitology; February 2001; v.87, no.1, p.219-223.

Distinguishing between sexes and species: Bill size in Orange-fronted and Yellow-crowned Parakeets, Cyanoramphus auriceps. Young, Jim R.; Kearvell, Jonathan C. Emu; 2001; v.101, no.2, p.137-143.

Distress call in six species of African Poicephalus parrots. Venuto, V.; Ferraiuolo, V.; Bottoni, L.; Massa, R. Ethology Ecology & Evolution; March 2001; v.13, no.1, p.49-68.

Distribution and abundance of the Yuma clapper rail (Rallus longirostris yumanensis) in the Colorado River delta, Mexico. Hinojosa-Huerta, Osvel; DeStefano, Stephen; Shaw, William W. Journal of Arid Environments; September 2001; v.49, no.1, p.171-182.

Distribution and abundance of winter shorebirds on Tomales Bay, California: Implications for conservation. Kelly, John P. Western Birds; December 14 2001; v.32, no.3, p.145-166.

Distribution and nesting sites of the blacknecked stork Ephippiorhynchus asiaticus. Sundar, K. S. Gopi; Kaur, Jatinder. Journal of the Bombay Natural History Society; August 2001; v.98, no.2, p.276-278.

Distribution of bird species richness at a regional scale in tropical dry forest of Central America. Gillespie, Thomas W.; Walter, Hartmut. Journal of Biogeography; May 2001; v.28, no.5, p.651-662.

Distribution of bisphenol A and tetrabromobisphenol A in quail eggs, embryos and laying birds and studies on reproduction variables in adults following in ovo exposure. Halldin, Krister; Berg, Cecilia; Bergman, Ake; Brandt, Ingvar; Brunstrom, Bjorn. Archives of Toxicology; December 2001; v.75, no.10, p.597-603.

Distribution of Burrowing Owls on public and private lands in Colorado. VerCauteren, Tammy L.; Gillihan, Scott W.; Hutchings, Scott W. Journal of Raptor Research; December 2001; v.35, no.4, p.357-361.

Distribution of Carnus hemapterus in a starling colony. Liker, Andras; Markus, Marta; Vozar, Agnes; Zemankovics, Eszter; Rozsa, Lajos. Canadian Journal of Zoology; April 2001; v.79, no.4, p.574-580.

Distribution of forest birds in the Andaman islands: Importance of key habitats. Davidar, Priya; Yoganand, K.; Ganesh, T. Journal of Biogeography; May 2001; v.28, no.5, p.663-671.

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Distribution of Themisto (Amphipoda) spp. in the Barents Sea and predator-prey interactions. Dalpadado, Padmini; Borkner, Nina; Bogstad, Bjarte; Mehl, Sigbjorn. ICES Journal of Marine Science; August 2001; v.58, no.4, p.876-895.

Distribution of wintering Ferruginous Hawks (Buteo regalis) in relation to black-tailed prairie dog (Cynomys ludovicianus) coloniesin southern New Mexico and northern Chihuahua. Bak, Jason M.; Boykin, Kenneth G.; Thompson, Bruce C.; Daniel, David L. Journal of Raptor Research; June 2001; v.35, no.2, p.124-129.

Distribution patterns of migrant and resident birds in successional forests of the Yucatan Peninsula, Mexico. Smith, Andrea L.; Ortiz, Javier Salgado; Robertson, Raleigh J. Biotropica; March 2001; v.33, no.1, p.153-170.

Distribution, abundance and niche breadth of birds: Scale matters. Braendle, Martin; Brandl, Roland. Global Ecology and Biogeography; March 2001; v.10, no.2, p.173-177.

Distribution, abundance, and habitat use of singing male Boreal Owls in northeast Minnesota. Lane, William H.; Andersen, David E.; Nicholls, Thomas H. Journal of Raptor Research; June 2001; v.35, no.2, p.130-140.

Distribution, habitat and behavior of grasshopper sparrows, Ammodramus savannarum (Passeriformes: Emberizidae) in

Distributions of birds in lowland agricultural landscapes of England and Wales: How distinctive are bird communities of hedgerows and woodland? Fuller, R. J.; Chamberlain, D. E.; Burton, N. H. K.; Gough, S. J. Agriculture Ecosystems & Environment; March 2001; v.84, no.1, p.79-92.

Disturbance to wintering western snowy plovers. Lafferty, Kevin D. Biological Conservation; October 2001; v.101, no.3, p.315-325.

Diurnal bird visiting of Caryocar brasiliense Camb. in central Brazil. Melo, C. Brazilian Journal of Biology; May 2001; v.61, no.2, p.311-316.

Diurnal variation of plasmatic melatonin, corticosterone and variation of general activity in pigeons under light-dark cycle andconstant light. Zani de Souza, Celena M.; Martins Rosa e Silva, Alzira A.; Caldas, Maria Clara S.; Valentinuzzi, Veronica S.; de Moraes Ferrari,Elenice A. Biological Rhythm Research; April 2001; v.32, no.2, p.243-254.

Dive duration and some diving rhythms of the New Zealand king shag (Leucocarbo carunculatus). Brown, Derek. Notornis; September 2001; v.48, no.3, p.177-178.

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Diversity and richness of the Ornithological collection of the wider Dubrovnik area (Croatia). Lukac, Gordan; Baltic, Marjana. Natura Croatica; December 31 2001; v.10, no.4, p.321-365.

Diving behaviour and foraging habitats of Brunnich's guillemots (Uria lomvia) breeding in the high-arctic. Mehlum, F.; Watanuki, Y.; Takahashi, A. Journal of Zoology (London); November 2001; v.255, no.3, p.413-423.

Diving beyond the limits. Butler, Patrick J. News in Physiological Sciences; October 2001; v.16, no.October, p.222-227.

Diving depths of Northern Gannets: Acoustic observations of Sula bassana from an Autonomous Underwater Vehicle. Brierley, Andrew S.; Fernandes, Paul G. Auk; April 2001; v.118, no.2, p.529-534.

Diving depths of shearwaters. Burger, Alan E. Auk; July 2001; v.118, no.3, p.755-759.

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DNA fingerprinting and parentage in Masked (Sula dactylatra) and Brown (S. leucogaster) Boobies. Baumgarten, Melina Martha; Barzotti Kohlrausch, Adriana; Yumi Miyaki, Cristina; Ochotorena de Freitas, Thales Renato; de Araujo, Aldo Mellender. Ornitologia Neotropical; 23 November 2001; v.12, no.4, p.319-326.

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Do cyanogenic glycosides and pyrrolizidine alkaloids provide some butterflies with a chemical defense against their bird predators? A different point of view. Kassarov, Luka. Behaviour; January 2001; v.138, no.1, p.45-67.

Do female pied flycatchers seek extrapair copulations with familiar males? A test of the incomplete knowledge hypothesis. Slagsvold, Tore; Johnsen, Arild; Lampe, Helene M.; Lifjeld, Jan T. Behavioral Ecology; July-Aug. 2001; v.12, no.4, p.412-418.

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Domestication effects on foraging strategy, social behaviour and different fear responses: A comparison between the red junglefowl (Gallus gallus) and a modern layer strain. Schutz, Karin E.; Forkman, Bjorn; Jensen, Per. Applied Animal Behaviour Science; 11 September 2001; v.74, no.1, p.1-14.

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Duplication and concerted evolution of the mitochondrial control region in the parrot genus Amazona. Eberhard, Jessica R.; Wright, Timothy F.; Bermingham, Eldredge. Molecular Biology and Evolution; July 2001; v.18, no.7, p.1330-1342.

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Dynamic analysis of inter-words time intervals: A method to analyze the structure of communicative signals. Todder, D.; Avissar, S.; Schreiber, G. Medical Hypotheses; December 2001; v.57, no.6, p.772-779.

Dynamic control of auditory activity during sleep: Correlation between song response and EEG. Nick, Teresa A.; Konishi, Masakazu. Proceedings of the National Academy of Sciences of the United States of America; November 20 2001; v.98, no.24, p.14012-14016.

Dynamics of conjunctivitis and Mycoplasma gallisepticum infections in House Finches. Hartup, Barry K.; Bickal, Jean M.; Dhondt, Andre A.; Ley, David H.; Kollias, George V. Auk; April 2001; v.118, no.2, p.327-333.

Dynamics of habitat distribution in breeding mallards: Assessing the applicability of current habitat selection models. Poysa, Hannu. Oikos; August 2001; v.94, no.2, p.365-373.

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Dynamics of Salmonella contamination in a commercial quail operation. Sander, Jean; Hudson, Charlene R.; Dufour-Zavala, Louise; Waltman, W. Douglas; Lobsinger, Christine; Thayer, Stephen G.; Otalora, Raul; Maurer, John J. Avian Diseases; October-December 2001; v.45, no.4, p.1044-1049.

Dynamics of the vocal imitation process: How a zebra finch learns its song. Tchernichovski, Ofer; Mitra, Partha P.; Lints, Thierry; Nottebohm, Fernando. Science (Washington D C); 30 March 2001; v.291, no.5513, p.2564-2569.