learn.genetics.utah.edu/content/pigeons/footfeathering/
"Grouse and slipper work synergistically to make an extreme form of foot feathering, called muff."
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Mudface The web isn't callipygian, Fri 21 Sep 2018, 15:03,
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Interesting site.
I like the tall pigeon best.
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FeralCatMan Unusual disease collector., Fri 21 Sep 2018, 16:15,
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