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Posted by Ken Schneider on 21:38:36 01/09/10
In Reply to: Re: Light Morph red-tailed Short-tailed Hawk posted by Ken Schneider
I spoke too soon-- this field mark was described over 17 years ago!
http://fosbirds.org/FFN/PDFs/FFNv01n2p14-17Ogden.pdf
Florida Field Naturalist, Vol. 1, - Fall, 1973
Strong sunlight shining through the spread tail of a soaring white-phase Short-tail (and in some dark ones) creates the illusion of a reddish-brown tail, rather than pale grey.
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