Woodpeckers are known for their ability to drum on trees with their beaks at high speeds and with great force. This activity may seem like it would cause serious head injuries, similar to concussions in humans. However, woodpeckers have a unique adaptation that prevents them from getting concussions.
Contrary to popular belief, woodpeckers do not use their beaks as jackhammers or to excavate holes in trees. Instead, they drum their beaks against the surface of trees to communicate with other woodpeckers and to establish their territory.
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