Strange Pine Siskin


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Posted by Vincent Lucas on 17:03:03 02/27/11

I photographed these Pine Siskins in Immokalee, Collier County, FL
this morning. What is that "protrusion" sticking out of the bird on the right's head, just behind the eye? I've never seen anything like that before. Any ideas? Here's the link:

http://www.facebook.com/photo.php?pid=2019431&l=955595e992&id=1452300618



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