Fig. 4: Proportion of legume and non-legume species with positive neighbor diversity (RND) and positive neighbor basal area (RNBA) in relation to soil total N concentration (g m−3) and latitude.

Data shown for 11 ForestGEO plots at a spatial radius of r = 2 m. Proportion of legume and non-legume species with positive a, RND and b, RNBA in relation to soil total N concentration (g m−3), respectively; and with positive c, RND and d, RNBA in relation to latitude, respectively.