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An Illustrated Guide to Endangered or Threatened Species in Kansas by Suzanne L. Collins, Jerry Horak, et all  1995-10
Endangered, Threatened & Rare Fauna of North Carolina PT. 3: A Re-Evaluation of the Birds (Occasional Papers of the North Carolina Biological Survey, 1) by James F. Parnell, David S. Lee,  1990-07
Performance report as required by the Endangered Species Program, Texas: Grant no. E-1-11 : endangered and threatened species conservation : project WER48 ... the Trans-Pecos ecoregion of western Texas by Bonnie Reynolds McKinney,  1999
The threatened and endangered species of Vermont by Martha M Kotter,  1992
Endangered and Threatened Species in West Virginia. by Jr., Albert R. (ed) Buckelew,  1990
Threatened Birds of the World: The Official Source for Birds on the Iucn Red List 
Globally Threatened Birds in Europe by Council of Europe,  1996-11
Birds to Watch: The World List of Threatened Birds by NJ Colla,  1995-07-17
Key Forests for Threatened Birds in Africa (ICBP Monograph,) by N. J. Collar,  1988-01
Red Data Birds in Britain: Action for Rare, Threatened and Important Species (T & AD Poyser) 
Saving Asia's Threatened Birds: a Guide for Government and civil society.(Book Review): An article from: Endangered Species Update by Laura J. Howard,  2004-04-01
Key Areas for Threatened Birds in the Neotropics (Birdlife Conservation Series) by DC Wege, AJ Long,  1995-07-01
Threatened Swallowtail Butterflies of the World: The Iucn Red Data Book by N. M. Collins, M. G. Morris,  1985-01
Species threatened with extinction: province; Manitoba adds bird, plants to list.(City): An article from: Winnipeg Free Press by Gale Reference Team,  2007-06-12 |