|
Table 1. Area by land class (1000 ac).
|
| Land class |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| Timberland |
1,207
|
1,349
|
1,491
|
28
|
28
|
28
|
| Other forest land |
128
|
82
|
37
|
-9
|
-9
|
-9
|
| Reserved timberland |
23
|
20
|
18
|
-1
|
-1
|
-1
|
| TOTAL |
1,358
|
1,451
|
1,545
|
19
|
19
|
19
|
| |
|
Table 2. Area of forest land by forest type
(1000 ac).
|
| Forest type |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| White-red-jack pine |
0
|
0
|
0
|
0
|
0
|
0
|
| Spruce-fir |
0
|
0
|
0
|
0
|
0
|
0
|
| Longleaf-slash pine (planted) |
0
|
0
|
0
|
0
|
0
|
0
|
| Longleaf-slash pine (natural) |
0
|
0
|
0
|
0
|
0
|
0
|
| Loblolly-shortleaf pine (planted) |
0
|
0
|
0
|
0
|
0
|
0
|
| Loblolly-shortleaf pine (natural) |
0
|
12
|
24
|
2
|
2
|
2
|
| Oak-pine |
48
|
49
|
51
|
0
|
0
|
0
|
| Oak-hickory |
504
|
441
|
378
|
-13
|
-13
|
-13
|
| Oak-gum-cypress |
0
|
0
|
0
|
0
|
0
|
0
|
| Elm-ash-cottonwood |
639
|
441
|
242
|
-40
|
-40
|
-40
|
| Maple-beech-birch |
120
|
463
|
806
|
69
|
69
|
69
|
| Aspen-birch |
0
|
0
|
0
|
0
|
0
|
0
|
| Other forest types |
0
|
0
|
0
|
0
|
0
|
0
|
| Non-stocked |
47
|
45
|
44
|
0
|
0
|
0
|
| TOTAL |
1,358
|
1,451
|
1,545
|
19
|
19
|
19
|
| |
| Table 3. Total carbon stock on
forest land and annual change by forest type (MMTC). |
| Forest type |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| White-red-jack pine |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Spruce-fir |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Longleaf-slash pine (planted) |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Longleaf-slash pine (natural) |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Loblolly-shortleaf pine (planted) |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Loblolly-shortleaf pine (natural) |
0.0
|
0.5
|
0.9
|
0.09
|
0.08
|
0.09
|
| Oak-pine |
2.5
|
2.5
|
2.4
|
0.00
|
-0.01
|
0.00
|
| Oak-hickory |
31.5
|
28.4
|
25.0
|
-0.62
|
-0.68
|
-0.65
|
| Oak-gum-cypress |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Elm-ash-cottonwood |
42.6
|
31.9
|
20.8
|
-2.14
|
-2.21
|
-2.18
|
| Maple-beech-birch |
15.0
|
40.5
|
65.5
|
5.09
|
5.01
|
5.05
|
| Aspen-birch |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Other forest types |
1.7
|
1.8
|
1.8
|
0.02
|
-0.01
|
0.01
|
| Non-stocked |
2.9
|
3.0
|
3.0
|
0.01
|
0.01
|
0.01
|
| TOTAL |
96.3
|
108.5
|
119.5
|
2.45
|
2.19
|
2.32
|
| |
|
Table 4. Total carbon stock on forest land
and annual change by accounting component (MMTC).
|
| Accounting component |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| Biomass |
20.8
|
24.6
|
28.4
|
0.77
|
0.77
|
0.77
|
| Forest floor and coarse woody debris |
8.2
|
8.8
|
9.6
|
0.11
|
0.17
|
0.14
|
| Soils |
48.8
|
55.5
|
62.1
|
1.33
|
1.32
|
1.33
|
| Wood products and landfills |
18.5
|
19.7
|
19.3
|
0.24
|
-0.07
|
0.08
|
| TOTAL |
96.3
|
108.5
|
119.5
|
2.45
|
2.19
|
2.32
|
| |
|
Table 5. Total carbon stock on forest land
and annual change by owner (MMTC).
|
| Owner group |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| National Forest |
0.0
|
0.0
|
0.0
|
0.00
|
0.00
|
0.00
|
| Other Public |
4.4
|
5.7
|
7.1
|
0.27
|
0.26
|
0.27
|
| Forest Industry |
0.1
|
0.0
|
0.0
|
-0.01
|
-0.01
|
-0.01
|
| Other Private |
91.8
|
102.7
|
112.4
|
2.19
|
1.93
|
2.06
|
| TOTAL |
96.3
|
108.5
|
119.5
|
2.45
|
2.19
|
2.32
|
| |
|
Table 6. Change in total carbon stock on
forest land attributed to land use change (MMTC).
|
| Accounting component |
1987
|
1992
|
1997
|
Average Annual Change
|
| |
|
|
|
1987-1992
|
1992-1997
|
1987-1997
|
| Biomass |
0.0
|
0.1
|
0.5
|
0.01
|
0.08
|
0.05
|
| Forest floor and coarse woody debris |
0.0
|
0.0
|
-0.1
|
-0.01
|
-0.01
|
-0.01
|
| Soils |
0.0
|
-0.2
|
-0.4
|
-0.04
|
-0.04
|
-0.04
|
| Wood products and landfills |
0.0
|
0.5
|
0.7
|
0.10
|
0.04
|
0.07
|
| TOTAL |
0.0
|
0.4
|
0.7
|
0.07
|
0.07
|
0.07
|