Collins Guide to Animal Tracks and Signs
Bang, Preben & Preben Dahlstrom
A Field Guide to the Nests, Eggs and Nestlings of British and European Birds
Guide to the Young of European Precocial Birds
American Ornithology; or the Natural History of the Birds of the United States
WILSON, Alexander and Charles Lucian BONAPARTE.
Birds of Wisconsin
Gromme, Owen J
Manual of Neotropical Birds
Blake, Emmet Reid
Identification for Ringers
Harrier, Hawk of the Marshes: The Hawk That Is Ruled by a Mouse
The Birds of South Dakota: An Annotated Check List
Whitney, Nathaniel R.; Et. Al.
Birds New to Science: 50 Years of Avian Discoveries
The Cowbirds: A Study in the Biology of Social Parasitism
Granivorous Birds in Ecosystems: Evolution, Populations, Energetics, Adaptations, Impact and Control
Pinowski, Jan; Kendeigh, S.C.
The Birds of Illinois and Wisconsin
Cory, Charles B.
An Introduction to Ornithology, Third edition
Wallace, George J.
Birds of Nova Scotia. Third Edition
Tufts, Robie W.
Avian Ecology in Latin American Cityscapes
MacGregor-Fors, Ian and Juan Escobar-Ibanez, (Eds.)
The Extended Specimen: Emerging Frontiers in Collections-Based Ornithological Research [SAB50]
Webster, Michael S.
Watching Birds: An Introduction to Ornithology
Pasquier, Roger F.
Orders and Families of the Birds of the World Poster
Ducks, Geese, and Swans of the World
Johnsgard, Paul A.
Crows of the World, Second Edition
Illustrations by Robert Gillmor
The Gouldian Finch
Evans, Stewart and Mike Fidler
Birds of the 1933-1934 Papuan Expedition
Mayr, Ernst; Rand, A.L.
The Zoology of the Voyage of H.M.S. Beagle: during the Years 1832 to 1836, Volume 2. Birds
Gould, John, Edited by Charles Darwin