Sofia Marie Haley, University of Nevada, Reno (THE CONVERSATION) I approach a flock of mountain chickadees feasting on pine nuts. A cacophony of sounds, coming from the many different bird species ...

Examining and decoding bird calls is becoming an increasingly popular field of study, as scientists like me are discovering that many birds – including mountain chickadees – follow systematic rules to ...

(MENAFN- The Conversation) I approach a flock of mountain chickadees feasting on pine nuts. A cacophony of sounds, coming from the many different bird species that rely on the Sierra Nevada's ...