Books in Animals-Wild-Birds (sorted by popularity)
- Bird Stories Edith M. Patch 68 downloads
- Dickey Downy: The Autobiography of a Bird Virginia Sharpe Patterson 68 downloads
- Bird Houses Boys Can Build Albert Frederick Siepert 67 downloads
- Birds, Illustrated by Color Photography, Vol. 1, No. 6 Various 60 downloads
- Little Brothers of the Air Olive Thorne Miller 58 downloads
- The Postnatal Development of Two Broods of Great Horned Owls (Bubo virginianus) Donald Frederick Hoffmeister and Henry W. Setzer 58 downloads
- Check-list of the Birds of Kansas Harrison Bruce Tordoff 58 downloads
- Myology and Serology of the Avian Family Fringillidae: A Taxonomic Study William B. Stallcup 56 downloads
- Thoracic and Coracoid Arteries In Two Families of Birds, Columbidae and Hirundinidae Marion Anne Jenkinson 56 downloads
- Essays on early ornithology and kindred subjects James Roxburgh McClymont 56 downloads
- Territory in Bird Life Henry Eliot Howard 55 downloads
- Love's Meinie: Three Lectures on Greek and English Birds John Ruskin 53 downloads
- In Nesting Time Olive Thorne Miller 53 downloads
- A Check-List of the Birds of Idaho M. Dale Arvey 52 downloads
- A Quantitative Study of the Nocturnal Migration of Birds Jr. George H. Lowery 52 downloads
- Bird Stories from Burroughs John Burroughs 51 downloads
- Birds of Guernsey (1879) Cecil Smith 51 downloads
- Birds in the Bush Bradford Torrey 50 downloads
- Wild Birds in City Parks Herbert Eugene Walter and Alice Hall Walter 46 downloads
- The Nests and Eggs of Indian Birds, Volume 1 Allan Octavian Hume 45 downloads
- Observations on the Mississippi Kite in Southwestern Kansas Henry S. Fitch 45 downloads
- My Robin Frances Hodgson Burnett 44 downloads
- Food Habits of the Thrushes of the United States F. E. L. Beal 44 downloads
- Birds, Illustrated by Color Photography, Vol. 1, No. 3 Various 43 downloads
- Friends in Feathers and Fur, and Other Neighbors: For Young Folks James Johonnot 43 downloads