Endangered Species

An endangered species is defined by the U.S. Fish & Wildlife Service as "an animal or plant species in danger of extinction throughout all or a significant portion of its range." In the United States, these animals can be listed under and protected by the Endangered Species Act. Endangered Species in the United States include the black-footed ferret and the California red-legged frog. The International Union for Conservation of Nature also keeps a Red List of Threatened Species, the most widely recognized list of endangered and threatened species. On this list, for example, are all the surviving subspecies of tiger, which range from endangered to critically endangered.
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Near-Extinct Galápagos Island Tortoises Make Colossal Comeback
giant tortoise
October 28th, 2014
Once down to only 15 animals, giant tortoises on Espãnola, a tiny Galápagos island, now number about 1,000, making the reptile one of conservation's greatest success stories.
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Suspenseful Video: Alligator Attacks Scaredy Cat
Florida keys alligator
September 24th, 2014
An amazing video from the Florida Keys shows a curious domestic cat nearly become a midnight snack for an American alligator.
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Endangered Pupfish Could Vanish in 30 Years, Egg by Egg
Devils Hole pupfish
September 9th, 2014
The Devils Hole pupfish, an inch-long fish that sparked a Supreme Court battle, could go extinct in less than 30 years, a new modeling study concludes.
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Birds of a Feather: Whooping Cranes Need Parents More Like Them
Whooping cranes following aircraft
October 6th, 2014
Whooping cranes raised by humans are turning out to be bad parents, and scientists are testing a new method to boost the birds' numbers in the wild.
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