Table 2 : Composite fire interval (CFI) data for the period of record from fire history sites in the Plumas National Forest, northern Sierra Nevada, California. “-” indicates instances where too few intervals remained after filtering to calculate interval statistics.
From: Fire history and climate influences from forests in the Northern Sierra Nevada, USA
No Filter | 10% Filter | 25% Filter | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Site | Period | Intervals | Mean | Med | Range | Intervals | Mean | Med | Range | Intervals | Mean | Med | Range |
(years) | (years) | (years) | |||||||||||
Antelope Lake Group | |||||||||||||
56-03 | 1765–1995 | 15 | 10.2 | 8.0 | 1–36 | 5 | 19.0 | 13.0 | 7–36 | 3 | 29.3 | 29.0 | 23–36 |
56-04 | 1731–1995 | 18 | 12.3 | 10.5 | 1–36 | 6 | 21.7 | 18.0 | 16–36 | 5 | 21.0 | 17.0 | 16–36 |
56-08 | 1782–1917 | 8 | 16.9 | 14.5 | 6–46 | 8 | 16.9 | 14.5 | 6–46 | 4 | 17.8 | 14.5 | 6–36 |
56-10 | 1729–1991 | 11 | 12.9 | 7.0 | 4–45 | 5 | 16.8 | 19.0 | 7–23 | 2 | 35.5 | 35.5 | 30–41 |
56-12 | 1685–1992 | 22 | 9.9 | 9.0 | 4–21 | 15 | 13.1 | 13.0 | 4–35 | 10 | 12.7 | 14.0 | 4–22 |
East Quincy Group | |||||||||||||
56-02 | 1624–2001 | 30 | 11.4 | 7.0 | 1–53 | 14 | 12.0 | 11.0 | 1–29 | 8 | 12.5 | 10.0 | 4–29 |
Frenchman Lake Group | |||||||||||||
51-01 | 1629–1989 | 29 | 8.8 | 8.0 | 1–22 | 14 | 16.3 | 15.0 | 5–33 | 10 | 15.9 | 11.0 | 5–63 |
51-02 | 1777–2001 | 11 | 10.2 | 9.0 | 5–23 | 0 | - | - | - | 0 | - | - | - |
Portola Valley Group | |||||||||||||
51-25 | 1706–1907 | 18 | 9.5 | 7.0 | 5–20 | 5 | 13.6 | 11.0 | 7–24 | 0 | - | - | - |
51-27 | 1706–1906 | 29 | 6.6 | 6.0 | 1–17 | 17 | 7.7 | 7.0 | 4–14 | 14 | 9.4 | 7.5 | 4–19 |
51-29 | 1734–1991 | 18 | 8.7 | 8.0 | 1–19 | 9 | 13.7 | 12.0 | 4–33 | 0 | - | - | - |