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Sleeping on the Wing

Name: Sleeping on the Wing
Uploaded: 2017-01-30T08:00:00+00:00
Duration: 1 min 39 s
Channel: BirdNote
Description: Some swifts and frigatebirds stay aloft for months. But for a long time, scientists did not know if the birds might be sleeping on the wing. A 2016 study provided answers.

9y ago

9 years ago

BirdNote

3 followers

Some swifts and frigatebirds stay aloft for months. But for a long time, scientists did not know if the birds might be sleeping on the wing. A 2016 study provided answers.

Sleeping on the Wing

BirdNote

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