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LiveScience
LiveScience
Patrick Pester

Watch robot crab 'Wavy Dave' get attacked in claw-waving contest with real crabs

A screenshot from a video of a crab attacking a robot crab during a claw-waving mating display in Portugal. .

A robot posing as a tough male crab recently challenged real crabs to a showdown during mating season — and the videos are hilarious.

The robot, nicknamed "Wavy Dave," infiltrated fiddler crab (Afruca tangeri) communities on the mudflats of southern Portugal and participated in claw-waving contests, during which males wave one oversized claw to attract females. However, Wavy Dave's mission had problems from the get-go, a new study revealed.

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