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This document is the product of an ongoing effort begun at a 4-day workshop sponsored by the Rocky Mountain Region of the USDA Forest Service, held in December 1990 in Estes Park, Colorado. Workshop participants gathered in groups to work on pollution impacts in three specific areas: aquatic…
Author(s): Dennis Haddow, Robert Musselman, Tamara Blett, Richard Fisher
Keywords: air quality, air pollution, wilderness, aquatics, visibility
Source: Gen. Tech. Rep. RMRS-GTR-4. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station. 31 p.
Year: 1998
Guidelines include a large number of specific measures to characterize the existing condition of wilderness resources. Measures involve the atmospheric environment, water chemistry and biology, geology and soils, and flora. Where possible, measures are coordinated with existing long-term monitoring…
Author(s): Douglas G Fox, J. Christopher Bernabo, Betsy Hood
Keywords: monitoring, wilderness, baseline conditions, air pollution, atmospheric deposition
Source: Gen. Tech. Rep. RM-146. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. 48 p.
Year: 1987
This cooperative effort by USDA Forest Service Research and the National Forest System assesses the state of knowledge related to the conservation status of four forest carnivores in the western United States: American marten, fisher, lynx, and wolverine. The conservation assessment reviews the…
Author(s): Leonard F. Ruggiero, Keith B. Aubry, Steven W. Buskirk, L. Jack Lyon, William J. Zielinski
Keywords: American marten, fisher, lynx, wolverine, late-successional forest, old growth, conservation biology, fragmentation, wilderness, Martes americana, Martes pennanti, Lynx canadensis, Gulo gulo
Source: Gen. Tech. Rep. RM-GTR-254. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. 184 p
Year: 1994
Designation of public lands as wilderness continues to be a contentious issue. With about 45 million acres designated as wilderness in the lower 48 states, the question of whether designation of additional wilderness would result in increased recreation use has been raised. We address this issue…
Author(s): John B. Loomis
Keywords: fixed-effects regression, Forest Service, National Park Service, recreation, time series, wilderness
Source: Society & Natural Resources, 12:481-491, 1999
Year: 1999
Wilderness ecosystems in the United States are federally mandated and set aside by the Wilderness Act. They are managed to minimize human impact using methods that leave these systems, to the extent possible, in their natural state uninfluenced by manipulation or disruption by humans. Management…
Author(s): R. C. Musselman, D. G Fox, A. W. Schoettle, C. M. Regan
Keywords: Snowy Range, wilderness, subalpine, krummholz, subalpine fir, Engelmann spruce, geology, floristics, landscape, soils, aquatics, atmosphere, meteorology, hydrology, snow, deposition, watershed, monitoring, air quality
Source: In: Musselman, R. C., technical coordinator. 1992. The Glacier Lakes Ecosystem Experiments Site. Gen. Tech. Rep. RM-249. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. p. 1-10.
Year: 1994
This landscape habitat description is based on a ground reconnaissance of the Lost Lake, West Glacier Lake, and East Glacier Lake portions of GLEES conducted during 10 days in July-September 1986 and on subsequent photo interpretation of 1:6000 scale color-infrared photographs. A ground check was…
Author(s): C. L. Simmons
Keywords: Snowy Range, wilderness, subalpine, krummholz, subalpine fir, Engelmann spruce, geology, floristics, landscape, soils, aquatics, atmosphere, meteorology, hydrology, snow, deposition, watershed, monitoring, air quality
Source: In: Musselman, R. C., technical coordinator. 1992. The Glacier Lakes Ecosystem Experiments Site. Gen. Tech. Rep. RM-249. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. p. 11-14.
Year: 1994
The initial habitat classification as described in Chapter 2 was conducted in 1986 and 1987 based upon field identification of plant species. A field collection of vascular plant species was made during the 1988, 1989, and 1990 summer seasons. The plant species collected were identified and…
Author(s): J. D. Haines, R. C. Musselman, C. M. Regan
Keywords: Snowy Range, wilderness, subalpine, krummholz, subalpine fir, Engelmann spruce, geology, floristics, landscape, soils, aquatics, atmosphere, meteorology, hydrology, snow, deposition, watershed, monitoring, air quality
Source: In: Musselman, R. C., technical coordinator. 1992. The Glacier Lakes Ecosystem Experiments Site. Gen. Tech. Rep. RM-249. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. p. 15-19.
Year: 1994
The Medicine Bow Mountains have a core of Precambrian rocks. They contain the boundary, the Cheyenne Belt, between the Wyoming Province to the NW and the accreted Proterozoic continental crust to the SE (Karlstrom and Houston 1984). The Wyoming Province consists of Archean rocks that are locally…
Author(s): E. A. Rochette
Keywords: Snowy Range, wilderness, subalpine, krummholz, subalpine fir, Engelmann spruce, geology, floristics, landscape, soils, aquatics, atmosphere, meteorology, hydrology, snow, deposition, watershed, monitoring, air quality
Source: In: Musselman, R. C., technical coordinator. 1994. The Glacier Lakes Ecosystem Experiments Site. Gen. Tech. Rep. RM-249. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. p. 20-22.
Year: 1994
This report describes the soils of the Lost Lake, West Glacier Lake, and East Glacier Lake watersheds of GLEES and presents the methods used in conducting both the field and laboratory work. In addition, general statements about the nature of the mapping units used in making the soil maps are…
Author(s): R. W. E. Hopper, P. M. Walthall
Keywords: Snowy Range, wilderness, subalpine, krummholz, subalpine fir, Engelmann spruce, geology, floristics, landscape, soils, aquatics, atmosphere, meteorology, hydrology, snow, deposition, watershed, monitoring, air quality
Source: In: Musselman, R. C., technical coordinator. 1994. The Glacier Lakes Ecosystem Experiments Site. Gen. Tech. Rep. RM-249. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. p. 23-29.
Year: 1994
Within the GLEES boundary there are three alpine lakes and several streams and ponds. The selection of GLEES as a research site for investigating of the effects of chemical and physical climate change was in part based on the accessibility of these low alkalinity "sensitive" aquatic ecosystems.…
Author(s): F. A. Vertucci, M. A. Conrad
Keywords: Snowy Range, wilderness, subalpine, krummholz, subalpine fir, Engelmann spruce, geology, floristics, landscape, soils, aquatics, atmosphere, meteorology, hydrology, snow, deposition, watershed, monitoring, air quality
Source: In: Musselman, R. C., technical coordinator. 1994. The Glacier Lakes Ecosystem Experiments Site. Gen. Tech. Rep. RM-249. Fort Collins, CO: U.S. Department of Agriculture, Forest Service, Rocky Mountain Forest and Range Experiment Station. p. 30-41.
Year: 1994
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