Fig. 1
From: Estimating the productive potential of five natural forest types in northeastern China
Geographical distribution of the eight mountains in four provinces (a, on left); distribution of the sample plots within the study area (b, on right): On the left, DXA, XXA, WDS, ZGC, LYL, CBS, HDL, and LGS represent the locations of Da Xing’an Mountain, Xiao Xing’an Mountain, Wanda Mountain, Zhangguangcai Mountain, Laoye Mountain, Changbai Mountain, Hada Mountain, and Longgang Mountain, respectively; On the right, the shape and color of the dots represent the different forest types