Table 1.

Alternative demographic hypotheses used for multi-model inference

Models	AICw	P	RS	ENM%
Retraction 21–6 ka	-	-	1.000	1.9
Stability 21–0 ka	-	-	1.000	13.5
Expansion 21–0 ka	0.363	0.972	0.486	21.1
Expansion 6–0 ka	0.557	0.976	0.488	36.5
Expansion 21–6 ka	0.045	0.102	0.051	27.0
Multiple Refugia 21–0 ka	0.036	0.104	0.052	-

AICw, Akaike Information Criterion (AIC) weights; P, two-tailed probability of not rejecting the model; RS, relative support.

The support from palaeodistribution modelling (ENM%) is represented by the percentage of each demographic hypothesis observed through the 52 predictive maps.