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