Migration
News: October 24, 2014 By Jane Duden |
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Migration Highlights | ||||||||||||||||||||||
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Explore: Surviving Cold | ||||||||||||||||||||||
Hummingbirds eat from dawn till dark to fuel their activities and maintain the right body temperature. What happens when there's not enough food? When they drink too-cold sugar water? When they go to sleep on chilly nights?
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Elizabeth Bartlet |
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Next Update October 31, 2014 | ||||||||||||||||||||||
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