Table 2 Results of regression on distance matrices analyses on the effects of landscape variables on the genetic differentiation FST among the study populations of Lychnis flos-cuculi in Switzerland using different corridor widths

From: The structural and functional connectivity of the grassland plant Lychnis flos-cuculi

Corridor width

R2

Distance

Agriculture

Forest

Ditch verges

Settlements

50 m

0.125

NS

NS

+ (**)

NS

NS

100 m

0.134

NS

NS

+ (**)

NS

NS

300 m

0.147

NS

NS

+ (**)

NS

NS

500 m

0.119

NS

NS

+ (*)

NS

NS

1000 m

0.121

+ (*)

NS

NS

NS

NS

  1. Abbreviation: NS, nonsignificant variable.
  2. The symbol ‘+’ refers to the positive effect of a variable on pairwise genetic differentiation.
  3. *P⩽0.05 and **P⩽0.01.
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