Books in Animals-Wild-Birds (sorted by popularity)
- Birds from Coahuila, Mexico Emil K. Urban 80 downloads
- In Nesting Time Olive Thorne Miller 79 downloads
- Little Brothers of the Air Olive Thorne Miller 78 downloads
- Natural History of the Bell Vireo, Vireo bellii Audubon Jon C. Barlow 77 downloads
- Catalogue of British Columbia Birds Francis Kermode 76 downloads
- Love's Meinie: Three Lectures on Greek and English Birds John Ruskin 76 downloads
- The Breeding Birds of Kansas Richard F. Johnston 75 downloads
- Observations on the Mississippi Kite in Southwestern Kansas Henry S. Fitch 74 downloads
- Jaw Musculature of the Mourning and White-winged Doves Robert L. Merz 74 downloads
- Essays on early ornithology and kindred subjects James Roxburgh McClymont 73 downloads
- A Quantitative Study of the Nocturnal Migration of Birds Jr. George H. Lowery 72 downloads
- The Nests and Eggs of Indian Birds, Volume 1 Allan Octavian Hume 71 downloads
- A Check-List of the Birds of Idaho M. Dale Arvey 70 downloads
- Thoracic and Coracoid Arteries In Two Families of Birds, Columbidae and Hirundinidae Marion Anne Jenkinson 70 downloads
- Additions to the List of the Birds of Louisiana Jr. George H. Lowery 68 downloads
- Birds Found on the Arctic Slope of Northern Alaska James W. Bee 66 downloads
- Territory in Bird Life Henry Eliot Howard 66 downloads
- Wild Birds in City Parks Herbert Eugene Walter and Alice Hall Walter 65 downloads
- Phylogeny of the Waxwings and Allied Birds M. Dale Arvey 65 downloads
- Notes on Philippine Birds Collected by Governor W. Cameron Forbes Outram Bangs 65 downloads
- My Robin Frances Hodgson Burnett 64 downloads
- The Foot-path Way Bradford Torrey 61 downloads
- Birds of Guernsey (1879) Cecil Smith 61 downloads
- Birds in the Bush Bradford Torrey 59 downloads
- Descriptions of Three New Birds from the Belgian Congo James Paul Chapin 58 downloads