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Title: Accuracy of early stand exam age estimates in the Swan Valley of Western Montana. Forest Service research note

Technical Report ·
OSTI ID:7040315

The stand exams conducted in western Montana over 50 years ago provide a valuable source of information on prefire suppression and preharvest condition of the region's forests. Of the early exam estimates of stand origin, 52 percent were within 20 years of estimates taken from stand exams conducted in the 1980's, and 73 percent were within 60 years. There was no significant bias toward either higher or lower age estimates. The early stand exam data can give an accurate estimate of stand age distributions over large areas.

Research Organization:
Forest Service, Ogden, UT (United States). Intermountain Research Station
OSTI ID:
7040315
Report Number(s):
PB-94-165032/XAB; FSRN/INT-422
Country of Publication:
United States
Language:
English