Nature Note #203: Fiddlers on the Move
Few animals are as synonymous with the ocean than the crab, ranging in size from the monstrous king crab of Deadliest Catch fame to the minute hermit crab, a favorite childhood and classroom pet. The most enigmatic can be found in the salt marshes of Bogue Sound and is easily recognized by their diminutive size and asymmetrically large claw; the fiddler crab. Of the six species of fiddler crab that can be found along the Atlantic coast line, we have three species: the Atlantic sand fiddler ( Uca pugilator ), the Atlantic marsh fiddler ( U. pugnax ), and the red-jointed fiddler ( U. minax ). Their name derives from the large claw of the males either in reference its overall size or due to their tendency to move it back and forth like a bow across the strings of the fiddle. In fact, their mating display involves the males waving their large claw back and forth in a bid to attract females. Fiddlers on the move. Photo by me. Given my inexperience with identifying crabs, I would h...