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Radnor Lake on Twitter: "How much wood could two woodpeckers peck if two woodpeckers could peck wood? #radnorbirds Photo by Donald Horne https://t.co/qM0qYdblSY" / Twitter
Carl Bovis on Twitter: "If a Woodpecker would peck wood, how much wood would a Woodpecker peck if a Woodpecker would peck wood? 🤔😁🐦 https://t.co/uTHqsrAO00" / Twitter
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Woodpeckers Can Peck At Wood 20 Times Per Second... How Do They Avoid Getting A Concussion? » Science ABC
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