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Table 5 Mean, standard error, median, and range of crown scorch and DBH by species of trees used to develop post-fire (i.e., optimal) tree mortality prediction models. Species are listed in order of increasing bark thickness using bark thickness equations in FOFEM.

From: Predicting Post-Fire Tree Mortality for 12 Western US Conifers Using the First Order Fire Effects Model (FOFEM)

Species

No. trees

Crown scorch (%)

DBH (cm)

TypeB

Mean ± SE

Median

Range

Mean ± SE

Median

Range

Lodgepole pine

2038

V

19 ± 0.7

0

0 to 100

20.5 ± 0.1

19.3

10.2 to 54.9

Whitebark pine

148

V

24 ± 2.9

2

0 to 100

22.9 ± 0.6

22.5

12.4 to 58.9

Engelmann spruce

223

V

30 ± 2.2

20

0 to 100

33.2 ± 1.1

30.2

12.7 to 85.1

Red fir

209

L

42 ± 1.8

46

0 to 89

42.1 ± 1.2

38.9

15.2 to 104.6

Subalpine fir

947

V

65 ± 1.3

85

0 to 100

19.4 ± 0.2

17.5

10.2 to 75.2

White fir

2304

L

67 ± 0.5

74

0 to 100

59.2 ± 0.4

56.9

15.2 to 152.7

Incense cedar

783

L

40 ± 1.1

38

0 to 98

51.6 ± 0.9

43.7

25.4 to 166.4

Western larch

389

V

15 ± 1.3

0

0 to 100

38.8 ± 0.7

39.4

10.2 to 98.8

Douglas-fir

1409

V

33 ± 0.9

20

0 to 100

33.2 ± 0.5

30.0

10.2 to 105.4

Yellow pineA

4115

V

62 ± 0.6

80

0 to 100

47.1 ± 0.4

40.1

9.7 to 178.1

Sugar pine

719

L

40 ± 1.1

41

0 to 98

73.3 ± 1.0

70.4

25.6 to 188.0

  1. A Includes ponderosa pines and Jeffrey pine.
  2. B L = crown length; V = crown volume.