Migrating birds may be paler colours to help them keep cool

Overheating is a serious issue for birds flying long distances, and paler plumage that reflects more of the sun's heat may be one of the ways they cope

Landwebs Landwebs
Dec 7, 2021 - 08:00
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Migrating birds may be paler colours to help them keep cool
Overheating is a serious issue for birds flying long distances, and paler plumage that reflects more of the sun's heat may be one of the ways they cope
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