Natural Prey Preferences and Spatial Variability of Predation Pressure by Cyphoma gibbosum (Mollusca: Gastropoda) on Octocoral Communities off La Parguera, Puerto Rico

Table 5

Spearman rank correlations between the mean (%) PP and the pooled densities of all octocoral species within reefs.

Reef sites
Spearman rank	Pelotas	Enrique	San Cristobal	Media Luna	Old Buoy	Weinberg
(rho)	0.49	0.26	−0.73	−0.20	0.54	0.12
-value	0.36	0.66	0.10	0.66	0.30	0.80

coefficient = Spearman rank coefficient.
^*Number of samples/correlation ( reefs).