Net growth and removals of growing stock | ||||||||||
Nonindustrial | Forest | National | Other | |||||||
private | industry | forests | public | Total | ||||||
Net | Re- | Net | Re- | Net | Re- | Net | Re- | Net | Re- | |
Year | Growth | movals | Growth | movals | Growth | movals | Growth | movals | Growth | movals |
billion cubic feet | ||||||||||
1952 | 8.07 | 6.90 | 2.56 | 3.30 | 2.06 | 1.10 | 1.22 | 0.60 | 13.90 | 13.91 |
1962 | 9.45 | 6.40 | 3.16 | 3.00 | 2.51 | 1.90 | 1.59 | 0.70 | 16.70 | 16.71 |
1976 | 12.60 | 6.80 | 4.17 | 4.20 | 3.13 | 2.10 | 2.03 | 1.10 | 21.90 | 14.19 |
1986 | 12.05 | 8.20 | 4.28 | 5.40 | 3.95 | 2.30 | 2.35 | 1.20 | 22.10 | 15.96 |
1996 | 12.93 | 9.51 | 4.37 | 4.73 | 4.10 | 0.83 | 2.14 | 0.95 | 22.80 | 16.02 |
Volume of growing stock | ||||||||||
Nonindustrial | Forest | National | Other | |||||||
private | industry | forests | public | Total | ||||||
Soft- | Hard- | Soft- | Hard- | Soft- | Hard- | Soft- | Hard- | Soft- | Hard- | |
Year | wood | wood | wood | wood | wood | wood | wood | wood | wood | wood |
billion cubic feet | ||||||||||
1953 | 94.75 | 133.69 | 77.40 | 20.33 | 204.44 | 13.56 | 55.19 | 16.52 | 431.79 | 184.09 |
1963 | 104.27 | 152.53 | 76.10 | 25.38 | 213.70 | 17.21 | 55.72 | 20.72 | 449.76 | 215.84 |
1977 | 125.32 | 185.78 | 74.50 | 32.29 | 208.10 | 21.57 | 59.04 | 26.46 | 466.96 | 266.10 |
1986 | 136.59 | 200.83 | 72.80 | 35.31 | 200.97 | 26.56 | 57.26 | 31.38 | 467.58 | 314.08 |
1997 | 144.16 | 251.87 | 66.40 | 33.53 | 222.33 | 29.79 | 51.09 | 36.65 | 483.86 | 351.82 |
Sources: Powell, D.S., J.L. Faulkner, D.R. Darr, Z. Zhu and D.W. MacCleery, Forest Statistics of the United States, 1992, General Technical Report RM-234 (U.S. Department of Agriculture, Forest Service, Washington, DC, 1993).
Smith, W.B, J. Vissage, R. Sheffield, and D. Darr, Forest Statistics of the United States, 1997 Resource Bulletin (USDA, Forest Service, North Central Forest Experiment Station, St. Paul, MN, in prep for 2001 publication).
Notes: 1987 data for National Forests in Oregon and Washington were underreported in several forest types and stand-size classes and may not be reliable for regional trend analysis. Native American lands are included exclusively in the Nonindustrial Private owner group for 1997; for earlier years, these lands may be included in the Other Public owner group. Totals may not agree with sum of components due to independent rounding.
Last Updated on 2/1/01