TABLE 2.

Performance (i.e. accuracy scores) of boosted regression trees considering within‐taxon niche structure (northern and southern genetic groups, as well as the ensemble of both models)

Grouping	Cross‐validation		Final prediction
	AUC	Sensitivity	AUC	Sensitivity
Northern group	0.8740 ± 0.1199	0.8333 ± 0.2582	0.9759615	1
Southern group	0.9375 ± 0.1046	0.8333 ± 0.4082	0.9354167	0.9375
Ensemble	‐	‐	0.9722317	0.9736842