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Filtering by: Creator United States. Forest Service. North Pacific Region Committee Member McCune, Bruce Degree Field General Science

Relationships of green-tree retention following timber harvest to forest growth and species composition in the western Cascade Mountains

Creator:

Rose, Coulter R.

Abstract:

National Forest management in the Pacific Northwest is shifting from a focus on commodity production to ecosystem management, in which the health of the entire forest ecosystem is considered, rather than that of a few key species. Ecosystem management includes retention of some live trees following timber harvest (green-tree retention)...

Resource Type:

Masters Thesis

Full Text:

inventory plot design. Source: USDA Forest Service, Timber Inventory Plot Procedures Guide, Region 6 (1980
Ecological implications of trout introductions to lakes of the Selway Bitterroot Wilderness, Idaho

Creator:

Bahls, Peter F.

Abstract:

The widespread introduction of trout to naturally fishless mountain lakes in the western United States has been accompanied by little research. The ecological role of trout populations occurring in 91 lakes of the central Selway Bitterroot Wilderness, Idaho, was examined with respect to 1) the sampling variability of biological and...

Resource Type:

Masters Thesis

Full Text:

mountain lakes in the western united states has been accompanied by little research. The ecological role
Subalpine revegetation on backcountry campsites near Tuolumne Meadows, Yosemite National Park, California : third year results

Creator:

Moritsch, Barbara J.

Abstract:

The National Park Service initiated a backcountry campsite restoration project in 1987 to restore native vegetation on severely degraded campsites in three subalpine lake basins in Yosemite National Park. Restoration treatments included soil scarification, transplanting, manual seeding and site protection. Eight of the treated campsites were monitored in 1990 to...

Resource Type:

Masters Thesis

Full Text:

resulted in environmental degradation. Many national parks and wilderness areas in the United States have

ScholarsArchive@OSU

Relationships of green-tree retention following timber harvest to forest growth and species composition in the western Cascade Mountains

Ecological implications of trout introductions to lakes of the Selway Bitterroot Wilderness, Idaho

Subalpine revegetation on backcountry campsites near Tuolumne Meadows, Yosemite National Park, California : third year results

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