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Wings with Stefan Chin

SciShow Tangents

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The Clubwinged Mannequin

The Clubwinged Mannequin is a cute little South American bird with bright red and black coloring. While most birds have hollow or partially hollow bones, because that's a helpful adaptation to stay light for flying these birds are unique. The Club actually comes from the weird shapes of several of the biggest feathers on each wing. When a male is trying to woo a female, they lift their wings up and rub these feathers together, vibrating their wings at around 107 cycles per second. It's one of the fastest muscle twitch vibrations that we know of.

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