Figure 3
From: Genetic and demographic consequences of range contraction patterns during biological annihilation

Spatial distribution of individual post-contraction nucleotide diversity (π) for three range contraction patterns from a representative replicate: (A) amputation; (B) fragmentation; (C) shrinkage. Circles represent individual locations, size of the circles are individual nucleotide diversity, and color is individual nucleotide diversity relative to the pre-contraction population mean. (D) Change in individual diversity relative to the pre-contraction mean across all ten replicates, including the random fragmentation model, with the dashed line representing the pre-contraction mean.