[CT Birds] Crow roosts

Dennis Riordan driordan at snet.net
Sat Dec 9 11:20:56 EST 2017

Following up on Patrick’s piece on the Hartford crow roost, here is an article about research at the University of Washington into what crows are talking about when they gather at dusk.

https://www.sciencedaily.com/releases/2017/12/171205091501.htm <https://www.sciencedaily.com/releases/2017/12/171205091501.htm>

Dennis Riordan
New Haven

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