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Geomagnetic Cues
Source: Audubon magazine https://tinyurl.com/4kzfkjy6 A new study suggests that migratory birds have a kind of built-in GPS that helps them navigate the world, even when they’re far from home. By Rachel Fritts March 04, 2021 The birds were getting restless. It was 2018 and fall was in the air, triggering their instinct to leave Austria...
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