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The researcher’s team analyzed a robust online database called eBird, which collects more than 100 million bird sightings by ...
Smithsonian Magazine on MSN4mon
Inside the Epic Migrations of North America’s Most Fascinating Shorebirds, From Godwits to Curlews
A high-pitched, staccato whistle rang out across the shore. To Bruce Beehler’s teenage ears, the sound was unfamiliar. It was ...
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