Birds -- Conservation -- Louisiana -- Kisatchie National Forest. : Neotropical migratory birds of the Kisatchie National Forest, Louisiana : abstracts for selected species and management considerations / Robert X. Barry, Bernard R. Parresol and Margaret S. Devall
Birds -- Conservation -- New Guinea -- History. : Plumes from paradise : trade cycles in outer Southeast Asia and their impact on New Guinea and nearby islands until 1920 / Pamela Swadling ; with contributions by Roy Wagner and Billai Laba
Birds -- Conservation -- Northern Mariana Islands -- Rota Island : The scientific bases for preservation of the Mariana Crow / Committee on the Scientific Bases for the Preservation of the Mariana Crow, Commission on Life Sciences, National Research Council
Birds -- Coral Sea. : Birds of the south-west Coral Sea / by K.A. Hindwood, K. Keith, and D.L. Serventy
1963
1
Birds -- Costa Rica -- Cocos Island. : Field notes on the land birds of the Galapagos Islands and of Cocos Island, Costa Rica / by Edward Winslow Gifford
1919
1
Birds -- Costa Rica -- Identification : Birds of Costa Rica : a field guide / Carrol L. Henderson ; with photographs by the author ; illustrations by Steve Adams ; foreword by Alexander F. Skutch
Birds -- Counting -- Congresses. : Estimating numbers of terrestrial birds : proceedings of an international symposium held at Asilomar, California, October 26-31, 1980 / editors, C. John Ralph and J. Michael Scott ; sponsors, California Natural Resources Federation ... [and others]
1981
1
Birds -- Counting -- Europe. : A best practice guide for wild bird monitoring schemes / editors, P. Voříšek ... [and others]
Birds -- Curaçao -- Identification : Birds of Aruba, Bonaire, and Curaçao : a site and field guide / Jeffrey V. Wells, Allison Childs Wells ; illustrated by Robert Dean
2017
1
Birds -- Cytology : The avian erythrocyte : its phylogenetic odyssey / Chester A. Glomski, Alessandra Pica
2011
1
Birds -- Delaware : Birds of Maryland, Delaware, and the District of Columbia / Bruce Beehler ; photography by Middleton Evans ; editor, Robert F. Ringler ; forword by Chandler S. Robbins