For Fiddler Crabs, ‘Size Does Matter’
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For Fiddler Crabs, ‘Size Does Matter’
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NY TimesJames Gorman
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Fiddler Crab Lesson: Lower Elementary
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YouTubeFriends of Coastal South Carolina
What’s the purpose of the Atlantic Sand Fiddler Crab’s giant claw? Museum Keeper Jason explains that for male fiddler crabs, the oversized claw makes up over half their body weight and works as a weapon, a warning, and most importantly a billboard for romance. Standing in front of his burrow, he waves it back and forth to attract a female. If he loses it, he can grow a new one after several molts. It’s usually weaker, but since showing off matters more than strength, he manages just fine. #Zoo #
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What’s the purpose of the Atlantic Sand Fiddler Crab’s giant claw? M…
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Fiddler Crabs
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Nature: Fiddler crabs
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CBS News
Fiddler Crabs
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Fiddler Crabs
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YouTubeVA Institute of Marine Science
These are fiddler crabs. The name comes from the movement of the small claw to the mouth during feeding; it looks like they're playing the bigger claw like a tiny fiddle. Only the males have that one big claw, and you know what they say about the size of the claw? That's right: all the better for digging holes, which they live in. The other purpose for the claw is the waving ritual. Basically a male fiddler #crab stands there and waves his big claw around until a female takes notice. ("Look at t
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