Movie 1.
Three examples of crab responses to a moving dummy. This video illustrates a predatory response (PR), an avoidance response (AR) and a freezing response (FR), elicited within the experimental arena by a medium dummy moved on the ground. For further experimental details, see the main text.
To escape or to pursue: opposite decision making concerning a single moving object is influenced by starvation and sex
Journal of Experimental Biology 2023. 226:None-None; doi: 10.1242/jeb.245297