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Songbirds Trek 9,000 Miles to Africa | Longest Animal Migrations
& Arctic Birds | African BirdsTiny songbirds weighing no more
than two tablespoons of salt apparently globe-trot regularly
from the Arctic to Africa, crossing either Asia or the Atlantic
to do it, scientists find. Researchers had known the northern
wheatear ( Oenanthe oenanthe ) had one of the largest ranges of
any songbird in the world, with breeding grounds extending from
Alaska and extreme northwestern Canada across northeastern
Canada and into Europe and Asia. The insect-eating birds
apparently leave the Arctic region of the Western Hemisphere for
the winter, but it was a mystery as to precisely where they
migrated. If you’re a professional who likes to be
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