News tagged with atlantic sturgeon

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Researchers map fish species at risk from dams

Dams are believed to be one of the biggest threats to freshwater organisms worldwide: They disrupt normal patterns of water and sediment flow, impede migration, and alter the character of spawning and feeding grounds. A shortage ...

May 10, 2012 not rated yet 0

Endangered shortnose sturgeon saved in Hudson River

For the first time in U.S., and probably global, history a fish identified as endangered has been shown to have recovered -- and in the Hudson River, which flows through one of the world's largest population centers, New ...

Jan 31, 2007 5 / 5 (2) 0

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