Songbirds eavesdrop on predatory chipmunks

BBC Nature -Dr Kenneth Schmidt and PhD student Quinn Emmering from Texas Tech University investigated whether the distinctive sounds were heeded by other forest residents.

Ground-nesting birds eavesdrop on chipmunks in order to protect their nests, according to scientists.

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Dr Kenneth Schmidt and PhD student Quinn Emmering from Texas Tech University investigated whether the distinctive sounds were heeded by other forest residents.

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