Fig. 6From: Degradation and restoration of Indigenous California black oak (Quercus kelloggii) stands in the northern Sierra NevadaAverage California black oak diameter (DBH [cm]; top panel) and density (trees ha−1; bottom panel) for FIA plots used to quantify contemporary forest conditions. FIA plots are grouped based on the relative SDI benchmark (% of maximum SDI) determined by conifer competitionBack to article page