club-winged manakin© "club-winged manakin" by Gary T. Leavens is licensed under BY-SA 4.0. Birds make beautiful chirping songs, but have you ever seen them make music with their wings? That is one of ...
CLUB-shaped feathers are no good for flying, but when it comes to courting they can be music to a mate’s ears. The irregular structure of these heavy, specialised feathers is responsible for creating ...
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