Birds -- Central America -- Classification. : Birds of Central America : Belize, Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, and Panama / Andrew C. Vallely and Dale Dyer
Birds -- Chile -- Cabo de Hornos Biosphere Reserve. : Sub-Antarctic Magellanic ornithology : the first decade of long-term bird studies at the Omora Ethnobotanical Park, Cape Horn Biosphere Reserve, Chile / Ricardo Rozzi & Jaime E. Jimenez, editors
2013
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Birds -- China. : Directory of important bird areas in China (mainland) : key sites for conservation / editorial team, Simba Chan (Editor-in-chief), Mike Crosby ... [and others]
Birds -- Conservation -- Africa. : Threatened birds of Africa and related islands / compiled by N.J. Collar and S.N. Stuart ; with 12 colour plates by Norman Arlott
1985
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Birds -- Conservation -- America. : Ecology and management of neotropical migratory birds : a synthesis and review of critical issues / edited by Thomas E. Martin and Deborah M. Finch
Birds -- Conservation -- Australia -- South Australia. : Protected native birds of South Australia / compiled by T. Duffield ; introduction and descriptions by Alfred Geo. Edquist ; lithographed by Alfred Vaughan ; drawings by C. Wall
Birds -- Conservation -- Case studies. : Bird conservation and agriculture / Jeremy D. Wilson, Andrew D. Evans, Philip V. Grice ; with line illustrations by Colin Wilkinson
Birds -- Conservation -- England -- London. : The Thames transformed : London's river and its waterfowl / Jeffery Harrison and Peter Grant ; photographs by Pamela Harrison ; foreword by Prince Philip, Duke of Edinburgh
1976
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Birds -- Conservation -- England -- Thames River. : The Thames transformed : London's river and its waterfowl / Jeffery Harrison and Peter Grant ; photographs by Pamela Harrison ; foreword by Prince Philip, Duke of Edinburgh
1976
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Birds -- Conservation -- Great Britain : Red data birds in Britain : action for rare, threatened, and important species / edited by L.A. Batten, C.J. Bibby, P. Clement, G.D. Elliot, R.F. Porter ; illustrated by Ian Willis
Birds -- Conservation -- Guam. : 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
1997
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Birds -- Conservation -- Hawaii. : Scientific bases for the preservation of the Hawaiian crow / Committee on the Scientific Bases for the Preservation of the Hawaiian Crow, Board on Biology, Commission on Life Sciences, National Research Council
Birds -- Conservation -- Japan. : Agreement between the Government of Australia and the Government of Japan for the protection of migratory birds in danger of extinction and their environment