One of the greatest transitions in evolutionary history was the emergence of tetrapods, or four-legged vertebrates, onto land. By about 340 million years ago, fins had become fingers and limbs, ...
A red salamander crawls over some leaves and twigs on the forest floor. THORNHURST TWP. — North Branch Land Trust invites naturalist enthusiasts to an Amphibian Migration Watch, from 7:30 to 8:30 p.m.
The Quadski from Gibbs Sports Amphibians Inc., Auburn Hills, Mich., can travel 45 mph over land or water, and transitions between the two modes at the push of a button. The 1,180-lb (dry) amphibian ...
The major threats to amphibian species include pandemic disease and changes in climate and in land use. A study of the global distributions of these threats predicts that they will affect most ...
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