Fiddler crabs use their large claws to wave down females and didn’t take kindly to a robot newcomer in Portugal. Joe A. Wilde Like many people around the world, animal behavior researcher Joe Wilde ...
new video loaded: Robot Claw Shows Intricacies of Crab Courtship transcript Male fiddler crabs are lopsided. Females have two claws of about the same size. Males have one regular size claw and one ...
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