Books in Animals-Wild-Birds (sorted by popularity)
- The Postnatal Development of Two Broods of Great Horned Owls (Bubo virginianus) Donald Frederick Hoffmeister and Henry W. Setzer 48 downloads
- The Foot-path Way Bradford Torrey 47 downloads
- Notes on Philippine Birds Collected by Governor W. Cameron Forbes Outram Bangs 46 downloads
- Bird Neighbors Neltje Blanchan 45 downloads
- Birds in the Bush Bradford Torrey 43 downloads
- Descriptions of Three New Birds from the Belgian Congo James Paul Chapin 40 downloads
- Food of the Crow, Corvus brachyrhynchos Brehm, in South-central Kansas Dwight R. Platt 26 downloads