Effects of Bear Damage on Douglas-Fir Lumber Recovery

Bear activity resulting in injury to Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) trees has been documented as early as the mid-1850s in the Pacific Northwest. The study reported in this article was designed to help managers decide whether the common practice of removing the damaged but potent...

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Veröffentlicht in:	Western journal of applied forestry 2010-04, Vol.25 (2), p.73-80
Hauptverfasser:	Lowell, Eini C, Dykstra, Dennis, McFadden, George
Format:	Artikel
Sprache:	eng
Schlagworte:	equations forest yields log value long butting lumber mathematical models Pseudotsuga menziesii sawlogs silvicultural practices tree damage tree yields Ursus americanus vertebrate pests volume volume recovery wood defects wood quality
Online-Zugang:	Volltext
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