Figure 4From: Factors and processes shaping the population structure and distribution of genetic variation across the species range of the freshwater snail radix balthica(Pulmonata, Basommatophora)Plot of pair-wise geographic population distances against the population pairwise linearised F ST estimated from microsatellite data. The null hypothesis of no correlation could not be rejected r = 0.04, p = 0.84.Back to article page