Hoary "whistling" marmots are very vocal and have a system of alarm calls, whistles, and trills to warn off predators like coyotes, eagles, and foxes.
January 28, 2021
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January 28, 2021 1 a.m.
Hoary Marmot, he 'whistles' while he works
Known to live in mountainous areas high up in the alpine, marmots look a lot like a giant squirrel.