[Birdtalk] NO SIGHTING - Article about tracking song bird movements

[Jeff Bilsky]

http://www.nytimes.com/2009/02/13/science/earth/13webbirds.html?_r=1&scp=1&sq=Bird%20backpack&st=cse



-- 
Jeff Bilsky
Salt Lake City
jbilsky at gmail.com
www.endlesswilderness.com
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