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The Potential of U.S. Forest Soils to Sequester Carbon and Mitigate the Greenhouse Effect

English Unit Data

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Publications & Products
Chapter 2: Current and Historical Trends in Use, Management and Disturbance of United States Forest Lands-English Unit Data
by Richard A. Birdsey & George M. Lewis

Table 13. Area of old timberland in the Eastern U.S., by region and forest type, 19971.

 
Southeast
South Central
Northeast
North Central
Great Plains2
Total East
(Thousand ac)
Forest Type
White-red-jack pine
28.0
6.6
353.0
125.0
121.0
633.6
Spruce-fir
0.0
0.0
1,077.0
891.0
0.0
1,968.0
Longleaf-slash pine (planted)
0.0
0.0
0.0
0.0
0.0
0.0
Longleaf-slash pine (natural)
12.0
0.0
0.0
0.0
0.0
12.0
Loblolly-shortleaf pine (planted)
0.0
0.0
0.0
0.0
0.0
0.0
Loblolly-shortleaf pine (natural)
45.0
121.1
17.0
8.0
0.0
191.1
Oak-pine
144.0
171.9
95.0
36.0
0.0
446.9
Oak-hickory
1,107.0
4,057.0
1,216.0
1,964.0
0.0
8,344.0
Oak-gum-cypress
656.0
288.4
3.0
16.0
0.0
963.4
Elm-ash-cottonwood
12.4
227.2
57.0
373.0
0.0
669.6
Maple-beech-birch
37.5
229.5
1,684.0
1,570.0
0.0
3,521.0
Aspen-birch
0.0
0.0
65.0
147.0
0.0
212.0
Other forest types
0.0
0.0
0.0
0.0
0.0
0.0
Nonstocked
3.0
0.0
0.0
0.0
0.0
3.0
Total
2,044.9
5,101.6
4,567.0
5,130.0
121.0
16,964.5
1From Smith et al. 2001. Old timberland includes areas with an age of 100 years and greater. 
 Uneven-aged forest land is excluded.
2For the Great Plains, white-red-jack pine includes Ponderosa pine and White pine.


Users of these tables are kindly requested to cite their source:
Birdsey, Richard A.; Lewis, George M. 2002. Current and Historical Trends in Use,
Management and Disturbance of United States Forest Lands. IN: Kimble, John et al. (eds.),
The Potential of U.S. Forest Soils to Sequester Carbon and Mitigate the Greenhouse Effect.
Boca Raton, Florida: CRC Press. XXX p.


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