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Title: Percent crown cover tables for applying the shelterwood system in New England
Author: Leak, W. B.; Tubbs, C. H.
Source: Research Note NE-313. Broomall, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 4p.
Description: Provides tables for estimating residual percent crown cover, using a 10-factor prism, of three species groups: (1) sugar and red maples, yellow and paper birches; (2) white ash, white pine, red spruce, balsam fir, and hemlock; and (3) beech.
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Leak, W. B.; Tubbs, C. H. 1983. Percent crown cover tables for applying the shelterwood system in New England. Research Note NE-313. Broomall, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 4p.
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