Fig. 1

(The map is modified from Peel et al. [41])
Köppen–Geiger climate zones relevant to this systematic review. Relevant zones include all of the cold climate types (D) and some of the temperate ones (C)
(The map is modified from Peel et al. [41])
Köppen–Geiger climate zones relevant to this systematic review. Relevant zones include all of the cold climate types (D) and some of the temperate ones (C)