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USFWS Migratory Birds

@USFWSBirds

Official Twitter account of the @USFWS Migratory Bird Program
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calendar_today20-12-2012 15:39:45

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USFWS Migratory Birds
@USFWSBirds

3 months ago

Common redpoll are winter finches that nest and breed around the Arctic circle, surviving temperatures as low as -65°F! ❄️ To stay warm, some tunnel into the snow for insulation, where they can sleep and conserve body heat while being protected from the elements 📷Lisa Hupp/USFWS

Common redpoll are winter finches that nest and breed around the Arctic circle, surviving temperatures as low as -65°F! ❄️ To stay warm, some tunnel into the snow for insulation, where they can sleep and conserve body heat while being protected from the elements 📷Lisa Hupp/USFWS
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