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Table 3 Simple and partial Mantel tests (100000 permutations) to assess effects of fragmentation variables on spatial patterns of genetic differentiation in Prunus africana populations

From: Genetic structuring of remnant forest patches in an endangered medicinal tree in North-western Ethiopia

Simple Mantel test Variable Combined data set Adults   Seedlings  
P-value r P-value r P-value r
  GD 0.0025 0.5692 0.0003 0.6751 0.0214 0.4286
  PS 0.9908 -0.4488 0.9207 -0.3299 0.9861 -0.3960
  ND 0.7387 -0.2068 0.7161 -0.1813 0.9412 -0.4372
Partial Mantel test        
GD constant PS 0.9881 -0.4446 0.9146 -0.3229 0.9863 -0.4062
  ND 0.7132 -0.1955 0.6899 -0.1672 0.9420 -0.4461
PS constant GD 0.0049 0.5510 0.0006 0.6632 0.0338 0.3887
  ND 0.6024 -0.1180 0.5613 -0.0675 0.9163 -0.3986
ND constant GD 0.0018 0.5976 0.0003 0.6886 0.0213 0.4326
  PS 0.9971 -0.4905 0.9501 -0.3730 0.9872 -0.4005
  1. Note: GD = |pairwise geographical distance between centers of patches|; PS = |pairwise patch size difference|; ND = |pairwise nearest distance difference between edges of patches|.