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Post by Steve Backes on Sept 25, 2009 7:10:11 GMT -5
There's an interesting and very detailed article on Ruby-throated Hummingbird plumage in the September issue of Birding, the ABA's (American birding Association) monthly magazine. It can be viewed on line at: aba.org/birding/v41n5p35w1.pdfl.
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