lunedì 18 maggio 2015

NYT Science: Decoding the Cacophony of Birds’ Warning Calls

Decoding the Cacophony of Birds’ Warning Calls
By CHRISTOPHER SOLOMON

A professor’s hunch is that birds are saying much more than previously suspected, and that species have evolved to understand the signals.

Published: May 19, 2015 at 06:00AM

via NYT Science http://ift.tt/1AatH77