Shell Selection of Hermit Crabs — O rians and King 
299 
A. Entire Area 
B. Sampling Grid 
C. Eniwetok 
D. Horseshoe Cove 
Fig. 2. Predicted and observed dispersal rates. A, Predicted rates of dispersal. Curve a — if dispersal is 
density independent. Curve h—i f dispersal is density dependent. B, Predicted numbers of individuals enter- 
ing the sampling grid. Curve a — if dispersal is density independent. Curve b — if dispersal is density dependent. 
C, Observed numbers of individuals entering Eniwetok sampling grid. D, Observed numbers of individuals 
entering pools at Horseshoe Cove. 
