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Northeastern Illinois Wetland Survey for Endangered and Threatened Birds: A Summary of Fielf Data 1980-1989 by William D. Glass, Daniel R. Ludwig, Margaret A. R. Cole Randy R. Heidorn,  1989
Population status and management considerations for Tennessee's 13 threatened and endangered bird species by Fred J Alsop,  1979
Manitoba's threatened and endangered grassland birds project (Manuscript report) by Ken D De Smet,  1991
Conservation of endangered, threatened, and nongame birds: Performance report, 1988-89 (Wisconsin endangered resources report) by Sumner W Matteson,  1989
Conservation of endangered, threatened, and nongame birds: Performance report, 1 July 1990 to 30 June 1991 (Wisconsin endangered resources report) by Sumner W Matteson,  1991
Endangered birds: Management techniques for preserving threatened species 
Endangered Birds: Management Techniques for Preserving Threatened Species. 
Endangered Iowa birds: (an annotated list of endangered, threatened, extirpated or 'status undetermined' birds of Iowa) (Special report / State Preserves Advisory Board) by Dean M Roosa,  1977
Endangered Birds: Management Techniques for Preserving Threatened Species by STANLEY TEMPLE,  1978
Endangered and Threatened Animals of Texas: Their Life History and Management by Linda Campbell,  1996
The Galapagos Penguin (Endangered and Threatened Animals) by Kim A. O'Connell,  2005-04-30
The Bald Eagle (Endangered and Threatened Animals) by Cheryl L. DeFries,  2003-05
Endangered and Threatened Species Programs in Pennsylvania and Other States: Causes, Issues, and Management by Shyamal K. Majumdar, Fred J. Brenner,  1986-06
Guide To Threatened & Endangered Species by Karen Terwilliger,  2001-01-02 |