DENVER— The U.S. Fish and Wildlife Service proposed today to protect a rare plant in southwestern Colorado and two crayfishes in a single watershed in Missouri as threatened under the Endangered ...
The freshwater species under threat of extinction include fish, crabs, crayfishes, shrimps, dragonflies and damselflies, ...
The Southeast also contains more than two-thirds of North America's species and subspecies of crayfishes and more amphibians and aquatic reptiles than any other region. All things considered, it has ...
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