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Table 3 Los Padres National Forest averaged mean fire intervals, by composite filter, for the two reconstruction techniques for the period 1600 to 2007. No statistical significance (P < 0.05) was found in the comparison of reconstruction type (SCAR and EVENT) for either composite filter.

From: Using Bigcone Douglas-Fir Fire Scars and Tree Rings to Reconstruct Interior Chaparral Fire History

 

SCAR-based MFI (min. 2 scars)

EVENT-based MFI (min. 1 scar + 1 GC event)

 

Filter type

Years

n

Years

n

P-value

10% composite

13.00

27

11.70

30

0.49

25% composite

52.50

6

27.00

13

0.06