Submitted by YungPlugg t3_y011j1 in askscience
PuzzleMeDo t1_irq93xo wrote
Reply to comment by limacharley in How do migratory birds know which direction they’re going? by YungPlugg
Note that without the magnetoreception, this leads to fairly haphazard navigation. Can't follow the stars on a cloudy night. Still, if you're just trying to head somewhere warm rather than a specific area, it's good enough.
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