Meet the bird that's everywhere, eats your crops, attacks Bald Eagles, and is somehow still in decline
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LISTENThe world's bird species— a total over 10,000— are spread across all seven continents, and across a vast majority of the world’s ecosystems.
When multiple bird species need the same limited resource—whether its food, nesting habitat, or something else—there’s a good chance those species are competing with each other.
A complete understanding of birds requires that we consider their long history on Earth, looking back many millions of years.
