Figure 4From: Approximation of Fire-Return Intervals with Point Samples in the Southern Range of the Coast Redwood Forest, California, USAFire scar frequency per 10-year periods (1600 to 2013) from 19 cross-sections. The gray trend line indicates a 2-period moving average. The blue trend line displays a cubic polynomial curve for which the R2 and P-value are displayed.Back to article page