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Risky ripples: Frog's love song may summon kiss of death(图)
Frog's love song ripples
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2014/3/18
Male túngara frogs call from puddles to attract females. The production of the call incidentally creates ripples that spread across the water. Researchers at the Smithsonian Tropical Research Institut...
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Bats use water ripples to hunt frogs(图)
Bats frogs
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2014/3/18
AUSTIN, Texas — As the male túngara frog serenades female frogs from a pond, he creates watery ripples that make him easier to target by rivals and predators such as bats, according to researchers fro...