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Displaying 1 - 11 of 11

This report presents tables and equations for estimating total cubic volumes of wood, wood residue, and bark for ponderosa pine, western larch, and Douglas fir. The equations and tables provide a means for estimating wood and bark residue volumes…
Author(s): James L. Faurot
Year Published:

Prescribed burning under mature Larch/Douglas-fir forests produced changes in elemental uptake. Elemental analyses of individual species and existing biomass three years post-burn from hot, medium, and lightly burned sites and unburned controls…
Author(s): Nellie M. Stark, R. Steel
Year Published:

Twenty control burns performed with a wide range of fuel loadings and moisture conditions were used to study the effectiveness of old fuel reduction under standing Douglas-fir/larch forest. This paper reports the influence of burning on nutrient…
Author(s): Nellie M. Stark
Year Published:

In an area of 21 km2 where fires have produced a mosaic of forest communities, including subalpine fir (Abies lasiocarpa), Engelman spruce (Picea engelmannii) and lodgepole pine, results from 255 track observations, 80 captures of 13 live-trapped…
Author(s): Gary M. Koehler, Maurice G. Hornocker
Year Published:

The purpose of this study which was conducted in 1974 and 1975 was to investigate the effects of the Fitz Creek fire of August, 1973 upon the benthic community of White Cap Creek which was partially surrounded by the bum. Study sections of White Cap…
Author(s): Deborah Cynthia Stefan
Year Published:

Toxicities of four chemical forest fire retardants, Fire-Trol 100 and 931 (ammonium sulfate or polyphosphate with an attapulgite clay thickener) and Phos-Chek 202 A and 259 (diammonium phosphate with a guar gum derivative thickener) were determined…
Author(s): W. W. Johnson, H. O. Sanders
Year Published:

This thesis documents the fire history and assesses the role of fire in the western larch/Douglas-fir forest of the Coram Experimental Forest in northwestern Montana. Primary attention was given to the frequency, areal spread, relative severity, and…
Author(s): Kathy M. Sneck
Year Published:

In a western larch/Douglas-fir forest type in western Montana, 9 spring and 11 fall under story burns were conducted. Multiple regression equations related the number of Vaccinium globulare (blue huckleberry) stems present 1 and 2 years after fire…
Author(s): Melanie Miller
Year Published:

ANNOTATION: A pre-feasibility assessment is an early stage and limited analysis of the probable risks and returns of an investment. Focused on gathering preliminary information, it helps decision makers determine if there is a basis for investing…
Author(s): James K. Brown, J. A. Kendall Snell, David L. Bunnell
Year Published:

An improved version is presented of a method previously used [see FA 40, 169]. Instructions are given for: laying out transects; gathering stand data, including documenting fire-scarred trees; sampling fire-scarred trees; laboratory analysis of tree…
Author(s): Stephen F. Arno, Kathy M. Sneck
Year Published:

Guidelines are offered for safe, effective fire treatments in western larch/Douglas-fir forests. Describes procedures for estimating and limiting the scorching of tree crows. Provides a method for predicting percentage of the forest floor that will…
Author(s): Rodney A. Norum
Year Published: