Crayfish Fake Out Attackers With Large, Weak Claws
Wednesday, March 14, 2012 - 10:30
in Paleontology & Archaeology
Big-clawed males win a stare down, but if it comes to blows, their weak, big claws may not be strong enough.
Big-clawed males win a stare down, but if it comes to blows, their weak, big claws may not be strong enough.