Learn about the lives of American and European Herring Gulls—from their iconic seaside calls and clever foraging tricks to their tangled evolutionary history.
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LISTENMigration is one of the most amazing things about birds— their seemingly miraculous feats of orientation and endurance on long-distance, annual flights.
The 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.
