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Stanton Hunter
Davis, CA, United States
This male House Finch has been seen around my yard for several weeks. He has a badly deformed and overgrown lower mandible, and may have a diseased right eye as well. But he seems to be able to eat and fly, and looks otherwise reasonably healthy.
Deformed bill
Orange male House Finch with deformed lower mandible. Also, possible eye disease. Davis, CA. Jan 28, 2016.
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