For a period of time early in their lives, until they are old enough to breed, Swifts fly NON-STOP. They eat and drink while flying. At night, they rest on thermal currents high in the sky, maintaining a gliding position. Any guesses as to how long these birdies stay up in the air?
2 comments:
One year? I am so uninformed in this subject but very interested to know more! Fill me in:)
THREE years. Insane!
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