B6 evidence
1
1
2
7
67
39
6
102
48
O
B1
A
B2
<1
1
7
2
22
11
5
67
35
5
110
54
Before
Biscuit (1992)
walking
surface
After Biscuit (2003) walking surface
7
2
53
107
41
89
Sum of rocks
18
Horizons in 2003
1
1
<1
Upper comparable soil
+12% of B1
+34% of B1
Lower comparable soil
Horizons in 1992
0
Organic matter
O
B1
A
B2
Initial results
Upper comparable soil is thinner
after fire based on the assumption that rocks (particles > 4 mm) are constant.
(kg/m2)
(kg/m2)
Soil changes as averaged for one stand—a new way to look at soil
changes.
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(> 4 mm)