Fig. 2From: Manipulating ungulate herbivory in temperate and boreal forests: effects on vegetation and invertebrates. A systematic reviewLocations of included studies, geographically (a) and in climate space (b). The extent of the boreal and temperate zones follows the definitions by Peel et al. [37]. The green dots in b show mean annual precipitation and temperature (based on data from WorldClim [41]) at 500 locations randomly distributed throughout the boreal and temperate zones (terrestrial parts only)Back to article page