Skip to main content

Table 1 Site characteristics, point fire interval (PFI), and individual tree-based site fire interval (SFI) data for fire history sites in the Plumas National Forest, northern Sierra Nevada, California. PFI and SFI are calculated for the period of record. * Forest Type: MC = Sierran mixed conifer, EP = eastside pine.

From: Fire history and climate influences from forests in the Northern Sierra Nevada, USA

Site

Number Samples

Approx. Area

Elevation

Aspect

Forest Type*

Period of Record

Mean PFI

SFI

Antelope Lake Group

56-03

8

0.3 ha

5200

W

MC

1765–1995

18.9

16.7

56-04

6

0.3 ha

5500

NE

MC

1731–1995

27.5

22.6

56-08

4

0.8 ha

6000

NE

MC

1782–1917

16.4

16.1

56-10

3

0.3 ha

6100

SSW

MC

1729–1991

17.8

18.0

56-12

7

0.6 ha

5000

SE

MC

1685–1992

15.3

14.9

East Quincy Group

56-02

13

2.0 ha

4480

W

MC

1624–2001

23.0

19.0

Frenchman Lake Group

51-01

8

1.2 ha

5900

NW

EP

1629–1989

15.5

16.2

51-02

2

1.2 ha

6100

E

EP

1777–2001

19.4

12.7

Portola Valley Group

51-25

3

0.4 ha

5000

E

EP

1706–1907

13.2

10.4

51-27

6

0.4 ha

5200

N

EP

1706–1906

8.5

7.9

51-29

4

0.4 ha

5900

E

EP

1734–1991

17.9

16.8