ANOVA results for behaviors that varied significantly across communities.

PL-East = Punta Laguna - East community; PL-West = Punta Laguna - West community;*As the Punta Laguna - West community could not be included in the analysis an independent t-test was performed (see text);†Significant after applying Bonferroni's correction (see Methods);‡identified as a community preferred behavior likely maintained by social learning;ф functionally equivalent variant.