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New research shows a quarter of freshwater animals are threatened with extinction
Voice of America
FILE - Lily pads rest on the surface of St. Moritz Pond, at the Blue Hills Reservation, in Quincy, Mass., Aug. 17, 2004.
Nearly a quarter of animals living in rivers, lakes and other freshwater sources are threatened with extinction, according to new research published Wednesday.
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FILE - Leonhard Seppala and his sled dog team pictured on Oct. 12, 1928, in Alaska. In 1925, Seppala was part of the nearly 700-mile relay of mushers and dog teams to get diphtheria antitoxin to Nome, Alaska, during a deadly outbreak of the disease. FILE - Gunnar Kaasen poses with his original dog team — including his lead dog Balto, top row, second left, in 1925 — which he drove through a blinding blizzard to deliver lifesaving serum, in Nome, Alaska. FILE - Gunnar Kaasen and his dogsled team leader Balto pose for a portrait in the early 1920s. FILE - The statue erected to honor "Balto" and other heroic sled dogs who carried serum to Nome, Alaska, through an Arctic blizzard is covered in snow in New York's Central Park, Dec. 11, 1947.