Figure 5
From: Forest soil carbon is threatened by intensive biomass harvesting

Effects of intensive harvest on C stocks in mid soil (M) related to mean annual temperature (MAT) and effective evapotranspiration (ETR).
(A) MAT; (B) ETR. Values are expressed as relative responses [log(whole-tree harvest/stem-only harvest)]. For the sake of clarity, comparisons between treatments and controls are also presented as the mean arithmetic difference (% higher or lower). A similar trend (P < 0.1) was observed between ETR and SOC losses for the topsoil layer also (data not shown).