Birding on Borrowed Time includes 47 illustrations by Registry participant H. Douglas Pratt including this one of the Harpy Eagle, which was published in an article in Birding (Vol. 35, No. 2, April, 2003) announcing publication of the "posthumous memoir by Phoebe Snetsinger, the all-time top world [bird] lister" who saw more than 8,400 of the world's bird species.