[Tweeters] Article link: Black Swift wintering grounds discovered!
chyroptera at yahoo.com
Thu Mar 8 19:14:41 PST 2012
Since we have black swifts in WA I thought I'd pass along this article...
"The last bird that breeds in the U.S. and Canada
with an unknown winter destination has finally given up its secret..."
Black Swift Wintering Grounds Discovered
and the abstract:
The Wilson Journal of Ornithology
The Northern Black Swift: Migration Path And Wintering Area Revealed
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