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Table 2 Model coefficients for multiple regression of ecological similarity and phylogenetic branch length against angular transformed geographic range overlap

From: Extensive range overlap between heliconiine sister species: evidence for sympatric speciation in butterflies?

 

Coefficient

SE

t value

P value

Intercept

−1.88

1.37

−1.37

0.20

Branch length

0.03

0.04

0.65

0.53

Mimicry overlap

0.33

0.34

0.97

0.35

Host plant overlap

−0.22

0.44

−0.49

0.64

Climatic niche overlap

3.02

1.62

1.86

0.09