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 Date: 2003-10-29 08:30:36Conservation in the United States Endangered Species Act United States Fish and Wildlife Service Sistrurus catenatus Endangered species Bog turtle Threatened species Amphibian Conservation biology Environment Conservation Ecology |
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On the Road to Extinction photos-redbellied turtle, Rob Criswell; massasauga rattlesnake, Andrew L. Shiels; green salamander, Russ Gettig; background photo-PFBC photo file
