More than 7,000 species of frogs hop, climb and perch around our world—which means more than 7,000 unique frog calls permeate our air. “The diversity of frog sounds is hard to overstate,” says Mark ...
Researchers in Australia are launching a nation-wide frog count, using a smartphone app that can identify different species of frog by recording the sound of their croaks and ribbits. FrogID has been ...
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