Atlantic mangrove fiddler crabs are found 200 miles north of their historic range, expanding due to warming ocean waters.
Jennions, Michael D., Backwell, Patricia R. Y., Murai, Minoru, and Christy, John H. 2003. "Hiding Behaviour in Fiddler Crabs: How Long Should Prey Hide in Response to a Potential Predator?" Animal ...
A robot crab has helped scientists understand how male fiddler crabs compete over females. Male fiddler crabs have one oversized claw, and they attract females by standing outside their burrow and ...