Tiny backpacks track songbird travels – United Press International
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Tiny backpacks track songbird travels
United Press International – 13 Feb 2009 TORONTO, Feb. 14 (UPI) — Researchers in Toronto are using tiny backpacks containing geolocator sensors to track songbirds on migration. Scientists Surprised at Speed of Small Songbirds ShortNews.com Tracking the Flight of Birds, With Tiny Backpacks New York Times BBC News – Canada.com – The Associated Press – Washington Post all 264 news articles |