Fig. 11
From: Trends in western USA fire fuels using historical data and modeling
Modeled change in live aboveground carbon from 1895 to 2010. A Model scenario without fire suppression. B Model scenario with fire suppression. C Change attributed to fire suppression (difference between A and B). State lines are shown in gray. Studies in the literature search are shown as squares (repeat photography) or circles (forestry plot remeasurements) colored according to observed direction of change in forest density or similar metric