Image: The Ultimate Bird Drawing Throwdown Showdown Graphic featuring images of David Sibley and H. Jon Benjamin

Join BirdNote tomorrow, November 30th!

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!

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Calling Wedge-tailed Shearwaters

© Sarah Youngren / Dan Rapp

Learn how the ghoulish calls of Wedge-tailed Shearwaters haunted 18th century sailors in the BirdNote show, "Spooky Shearwaters."