It’s not just his croak | Science News

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It’s not just his croak

Even at night, female tree frogs prefer males with redder vocal sacs

By
9:39pm, March 24, 2009

Coloring matters. Even to frogs that court in the dark.

European tree frogs choose their mates at night, but a matchmaker video test finds that females still care about a guy’s coloring, says

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