[Tweeters] early hummingbird migration

wong chupaflor at igc.org
Tue Feb 19 11:50:26 PST 2013

Thought I'd share this article about a study done on certain hummingbirds that seem to be migrating earlier in recent years.


good birding,
isadora a. wong
seattle, wa
chupaflor at igc.org

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