Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 46
Book Description
Forest Insect and Disease Conditions in the Intermountain Region, 1994, U.S. Department of Agriculture, 1995
Montana Forest Insect and Disease Conditions and Program Highlights
Forest Insect and Disease Conditions
Historic Range of Variability for Upland Vegetation in the Bighorn National Forest, Wyoming
Author: Carolyn B. Meyer
Publisher:
ISBN:
Category : Forest management
Languages : en
Pages : 108
Book Description
An approach for synthesizing the results of ecological research pertinent to land management is the analysis of the historic range of variability (HRV) for key ecosystem variables that are affected by management activities. This report provides an HRV analysis for the upland vegetation of the Bighorn National Forest in northcentral Wyoming. The variables include live tree density, dead tree (snag) density, canopy cover, abundance of coarse woody debris, species diversity, fire return intervals, the abundance of various diseases, the proportion of the landscape in different land cover types, and the degree of patchiness in the landscape. The variables were examined at the stand and landscape scales, using information available in the literature and USFS databases. High-elevation landscapes were considered separately from low-elevation landscapes. Much of the report pertains to forests dominated by lodge-pole pine, subalpine fir, and Engelmann spruce at high elevations, and by ponderosa pine, aspen, and Douglas-fir at lower elevations. We defined the HRV reference period for the BNF as approximately 1600 to 1890.
Publisher:
ISBN:
Category : Forest management
Languages : en
Pages : 108
Book Description
An approach for synthesizing the results of ecological research pertinent to land management is the analysis of the historic range of variability (HRV) for key ecosystem variables that are affected by management activities. This report provides an HRV analysis for the upland vegetation of the Bighorn National Forest in northcentral Wyoming. The variables include live tree density, dead tree (snag) density, canopy cover, abundance of coarse woody debris, species diversity, fire return intervals, the abundance of various diseases, the proportion of the landscape in different land cover types, and the degree of patchiness in the landscape. The variables were examined at the stand and landscape scales, using information available in the literature and USFS databases. High-elevation landscapes were considered separately from low-elevation landscapes. Much of the report pertains to forests dominated by lodge-pole pine, subalpine fir, and Engelmann spruce at high elevations, and by ponderosa pine, aspen, and Douglas-fir at lower elevations. We defined the HRV reference period for the BNF as approximately 1600 to 1890.
General Technical Report RMRS
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 260
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 260
Book Description
Monthly Catalogue, United States Public Documents
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1100
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1100
Book Description
Monthly Catalog of United States Government Publications
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1096
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1096
Book Description
Fire Ecology of the Forest Habitat Types of Northern Idaho
Author: Jane Kapler Smith
Publisher:
ISBN:
Category : Fire ecology
Languages : en
Pages : 148
Book Description
Provides information on fire ecology in forest habitat and community types occurring in northern Idaho. Identifies fire groups based on presettlement fire regimes and patterns of succession and stand development after fire. Describes forest fuels and suggests considerations for fire management.
Publisher:
ISBN:
Category : Fire ecology
Languages : en
Pages : 148
Book Description
Provides information on fire ecology in forest habitat and community types occurring in northern Idaho. Identifies fire groups based on presettlement fire regimes and patterns of succession and stand development after fire. Describes forest fuels and suggests considerations for fire management.
Plant Community Classification for Alpine Vegetation on the Beaverhead National Forest, Montana
Author: Stephen V. Cooper
Publisher:
ISBN:
Category : Botany
Languages : en
Pages : 368
Book Description
Publisher:
ISBN:
Category : Botany
Languages : en
Pages : 368
Book Description
General Technical Report INT.
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 104
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 104
Book Description