Timber resource of Minnesota's Aspen-Birch Unit, 1977.

John S. Jr. Spencer; Arnold J. Ostrom

Treesearch

Timber resource of Minnesota's Aspen-Birch Unit, 1977.

Informally Refereed

Authors:

John S. Jr. Spencer, Arnold J. Ostrom

Year:

1979

Type:

Resource Bulletin

Station:

Northern Research Station

Source:

Resource Bulletin NC-43. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station

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Abstract

The fourth inventory of Minnesota's Aspen-Birch Unit shows solid gains in growing-stock and sawtimber volumes between 1962 and 1977, but a 13% decline in commercial forest area. This report gives statistical highlights and contains detailed tables of forest area a well as timber volume, growth, mortality, ownership, and use.

Keywords

timber volume, growth utilization, forest area

Citation

Spencer, John S. Jr.; Ostrom, Arnold J. 1979. Timber resource of Minnesota''s Aspen-Birch Unit, 1977. Resource Bulletin NC-43. St. Paul, MN: U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station