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Table 2 Results of AMOVA analysis according to 1) sub-catchments and 2) GENELAND groups

From: Widely distributed and regionally isolated! Drivers of genetic structure in Gammarus fossarum in a human-impacted landscape

   Between sub-catchments Between GENELAND groups
Source of variation   d.f. % variation Fixation index d.f. % variation Fixation index
between groups F CT 5 19.6 0.20 6 72.1 0.72
between populations within groups F SC 48 59.8 0.74 47 10.0 0.36
within populations F ST 2032 20.6 0.79 2032 17.9 0.82
  1. d.f. = degrees of freedom; bold values for Fixation index indicate significant population differentiation