Correlation of expected heterozygosity with tectonic spreading rates (R2 = 0.788, P = 0.0032). Allelic richness exhibits essentially the same relationship (R2 = 0.730, P = 0.0069). Black squares are NEPR populations, white squares are SEPR samples and the white circle is the GAR population.
Coykendall et al. BMC Evolutionary Biology 2011 11:96 doi:10.1186/1471-2148-11-96