[CT Birds] BBC News: Birds have 'predator-specific' calls
ashippee at snet.net
Fri Nov 22 10:39:05 EST 2013
I saw this story on the BBC News iPhone App and thought you should see it:
Birds have 'predator-specific' calls
Great tits have different alarm calls for different predators, according to researchers in Japan.
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Sent from my iPhone
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