[Tweeters] Tracking Golden-Crowned Sparrows

Doug H dhudson at silverlink.net
Fri Apr 20 20:48:13 PDT 2012


In interesting new method of tracking the migration of small birds.

http://www.upi.com/Science_News/2012/04/11/Migrating-sparrows-tracked-to-Alaska/UPI-92211334191135/#ixzz1sdmTkUQq

Doug Hudson
Bremerton, WA




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