CORVALLIS, Ore. – The alarming increase of physical deformities such as extra legs in frogs, toads and other amphibians in the western United States is most likely caused by infection with a certain ...
CORVALLIS, Ore. – A dramatic increase in deformed frogs and other amphibians is being caused by a range of environmental factors, all of which can ultimately be linked to human impacts on habitat, but ...
Pieter Johnson from the University of Colorado Boulder and Laura Guderyahn from the City of Gresham's Natural Resource Program observe malformed red-legged frogs in an urban pond near Portland, Ore.
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