Figure 2

Principal Coordinates of Genetic Distance Matrix. (a) PC1 versus PC2 with infrapopulations color coded according to community sampled. (b) PC1 versus PC3 with the same coding as in (a). (c) PC1 versus PC2 with infrapopulations color coded according to cluster analysis results with \(K=5\). (d) PC1 versus PC3 with the same coding as in (c).