Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
The probability of burrow descent decreases with repeated movements of the local dummy predator. The x-axis shows the number of dummy runs seen by each crab (encounters). (a) Percentage of crabs that went underground during the incoming movement of the dummy (p < 0.001). (b) Sample sizes for each dummy encounter (otherwise conventions as in figure 2).
