Fig. 4From: Population structure and microscale morphological differentiation in a freshwater snail from the Chilean AltiplanoEstimated migration rates for Heleobia ascotanensis populations from 10 microsatellite loci in the Ascotán Saltpan. The groupings correspond to the populations defined by Structure. Rates greater than 2% are indicated, and the self-recruitment rate is highlighted in boldBack to article page