Bird Survival Tactics in Winter
By: Steve Roark
Volunteer, Cumberland Gap National Historical Park
Many birds remain in our area during the winter and don’t fly off to warmer climes. Songbirds (also called passerines) have a normal body temperature of 105 degrees Fahrenheit and yet appear to go about their business on cold days in comfort. They have several adaptations and tactics to make it through the winter, mostly involving maximizing calories consumed while minimizing calories spent.
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