Figure 3
From: Carbon stock in Japanese forests has been greatly underestimated

(a) Carbon density and (b) carbon stock for each forest type estimated using National Forest Inventory data based on the direct field measurements (m-NFI) in 2009–2013. BEF1 and BEF2 represent two different biomass expansion factor (BEF) types (see Methods section). Error bars represent the upper limits of 95% confidence interval.