Male fiddler crabs try to attract a female with mating dance, waving their colossal claws as if saying 'come over here'. But since all males do similar move at the sight of a female, it looks synchronized.
Male fiddler crabs try to attract a female with mating dance, waving their colossal claws as if saying 'come over here'. But since all males do similar move at the sight of a female, it looks synchronized.
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