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![The Ultimate Bird Drawing Throwdown Showdown Graphic featuring images of David Sibley and H. Jon Benjamin](/sites/default/files/2023-11/Flyer_Ultimate%20Bird%20Drawing%20Throwdown%20Showdown%20%281%29.png)
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Illustrator David Sibley and actor H. Jon Benjamin will face off in the bird illustration battle of the century during BirdNote's Year-end Celebration and Auction!
Rock Ptarmigan — Calling, Early Fall Plumage
©
furtive808
Enjoy the cooing of this rock ptarmigan in early fall plumage seen at McArthur Lake in Yoho National Park, British Columbia, Canada. Published on Sep 23, 2012.