Forum > Birds In The News > Small Birds Almost Overheat While Feeding Their Young

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Webmaster Posted 16-May-2018 10:14
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From Science Daily and New York Times on 16-May-2018 10:14

For decades, researchers have thought that access to food determined the brood size of birds. Now, biologists have discovered a completely new explanation: the body temperature of small birds can increase by more than 4°C to exceed 45°C when they are feeding their young. Larger broods would require more work, resulting in even higher body temperatures -- something the birds would probably not survive.


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