B5 evidence
1
1
2
7
67
39
6
102
48
Organic matter
O
B1
A
B2
<1
1
7
2
22
11
5
67
35
5
110
54
Before Biscuit (1992)
After Biscuit (2003)
7
0
2
53
107
41
89
Sum of rocks
O
B1
A
B2
18
+12% of B1
Initial results:
Horizons in 1992 are not the same
as horizons in 2003, after the fire.
Organic and mineral soil in the O,
A, and 12% of the B1 are missing after the fire.
1
1
<1
Horizons in 2003
Horizons in 1992
(kg/m2)
(kg/m2)
Soil changes as averaged for one stand—corrected for changes in
rock content.
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(> 4 mm)