Migration and More: A Bird News Update
10,000 Birds
SEPTEMBER 15, 2015
Staff from the San Diego Zoo think so. Prothonotary Warblers (like the dapper bird above captured for posterity by Corey) should carry frequent-flier cards—a recent Audubon-led study found that one geolocator-toting individual racked up more than 5,000 miles in eight months.
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