LEUCISTIC
birdfotos.com
LEUCISTIC
Curved-billed Thrasher singing in the background
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Leucism
A condition of paleness of plumage due to environmental factors instead of genetic abnormality. [ Birder's Dictionary by Randall T. Cox ]
Photographed 06/19/99 Green Valley, Arizona
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Thrasher index page. Links page.
You may contact me at birdfotos@aol.com
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