News tagged with fish population

International ban on polar bear trade rejected

A major meeting of governments on threats to endangered species on Thursday rejected a ban on international trade in polar bears amid fears it would distract from the bigger threat of global warming.

dateMar 07, 2013 in Ecology
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Tortugas marine reserve yields more, larger fish

A new NOAA research report finds that both fish populations and commercial and recreational anglers have benefited from "no-take" protections in the Tortugas Ecological Reserve in the Florida Keys National Marine Sanctuary.

dateFeb 04, 2013 in Ecology
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New research shows fishways have not helped fish

Despite modern designs intended to allow migratory fish to pass, hydropower dams on major Northeast U.S. waterways, including the Merrimack and Connecticut rivers, have failed to let economically important ...

dateJan 16, 2013 in Ecology
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