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Chapter 2: Current and Historical
Trends in Use, Management and Disturbance of United States Forest
Lands-Metric Unit Data
by Richard A. Birdsey & George M. Lewis
Table 2: Area of forest land by forest
class, conterminous U.S., 1907-19971.
|
1907 |
1938 |
1953 |
1963 |
1977 |
1987 |
1997 |
|
(Million ha)
|
| Forest
class |
|
Timberland |
195.7
|
197.2
|
197.3
|
199.9
|
190.9
|
189.8
|
198.5
|
|
Reserved forest land |
10.4
|
10.4
|
10.2
|
10.6
|
12.8
|
15.1
|
16.9
|
|
Other forest land |
48.1
|
46.9
|
45.5
|
44.8
|
44.2
|
40.3
|
34.6
|
| Total forest land |
254.2
|
254.4
|
253.0
|
255.3
|
247.9
|
245.6
|
250.0
|
| 1 From Smith et al. 2001 and other USDA
Forest Service reports. |
Users of these tables are kindly requested
to cite their source:
Birdsey, Richard A.; Lewis, George M. 2002. Current and Historical
Trends n 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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