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Showing 1 to 20 of 125 for “"western Montana"”.
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The geology of the Elliston area, western Montana
… along the continental divide west of Helena, Montana on the northwest margin of the Boulder Batholith and within the Laramide disturbed belt. Strata ranging in age from Precambrian through recent are present, with all but the Ordovician, Silurian, and Triassic System& represented. The …
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NORTHERN RIVER OTTER POPULATION ASSESSMENT AND CONNECTIVITY IN WESTERN MONTANA
… is evident in the Upper Clark Fork River (UCFR), Montana, which has been polluted from decades of mining activity. My objectives for this project were to determine otter population substructuring and connectivity in western Montana and Idaho, and produce a habitat assessment and population …
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Indoor/Ambient Residential Air Toxics Results in Rural Western Montana
… were measured in the homes of nearly 80 western Montana (Missoula) high school students as part of the ‘Air Toxics Under the Big Sky’ program during the 2004/2005 and 2005/2006 school years. Target analytes were measured using low flow air sampling pumps and sorbent tubes, with analysis …
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NORTHERN RIVER OTTER POPULATION ASSESSMENT AND CONNECTIVITY IN WESTERN MONTANA
… is evident in the Upper Clark Fork River (UCFR), Montana, which has been polluted from decades of mining activity. My objectives for this project were to determine otter population substructuring and connectivity in western Montana and Idaho, and produce a habitat assessment and population …
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Indoor/Ambient Residential Air Toxics Results in Rural Western Montana
… were measured in the homes of nearly 80 western Montana (Missoula) high school students as part of the ‘Air Toxics Under the Big Sky’ program during the 2004/2005 and 2005/2006 school years. Target analytes were measured using low flow air sampling pumps and sorbent tubes, with analysis …
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Pennsylvanian and Permian Fusulinids of Western Montana and Central Idaho
Made available in DSpace on 2014-12-04T19:13:15Z (GMT). No. of bitstreams: 1 0002089.pdf: 9305189 bytes, checksum: 876ebacaa7628986166a983e9f82ca73 (MD5) Previous issue date: 1950
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Using Airborne Laser Altimetry to Characterize Surface Fuels in Western Montana
Quantifying surface fuels in forests is problematic for land managers due to the difficulty in measuring fuels of different sizes and spatial variability. Estimating fuel loads is important for identifying departures from historical fire regimes, predicting fire behavior and effects, and …
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Using Airborne Laser Altimetry to Characterize Surface Fuels in Western Montana
Quantifying surface fuels in forests is problematic for land managers due to the difficulty in measuring fuels of different sizes and spatial variability. Estimating fuel loads is important for identifying departures from historical fire regimes, predicting fire behavior and effects, and …
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Life History and Demography of Trillium ovatum Pursh. (Liliaceae)in Western Montana
… that grows in moist forest habitats of the western United States. Extensive investigations of Trillium, including T. ovatum, have been accomplished, yet no prior studies of T. ovatum have been conducted at the eastern edge of its distribution in Montana, where populations experience …
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Hierarchical summer habitat selection by the North American porcupine in western Montana
… for research and conservation efforts in the western United States. While many porcupine populations have been studied in North America, little to no research has been done on porcupines in western Montana or habitats of similar composition. More recently it has been noted that porcupine …
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Life History and Demography of Trillium ovatum Pursh. (Liliaceae)in Western Montana
… that grows in moist forest habitats of the western United States. Extensive investigations of Trillium, including T. ovatum, have been accomplished, yet no prior studies of T. ovatum have been conducted at the eastern edge of its distribution in Montana, where populations experience …
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Hierarchical summer habitat selection by the North American porcupine in western Montana
… for research and conservation efforts in the western United States. While many porcupine populations have been studied in North America, little to no research has been done on porcupines in western Montana or habitats of similar composition. More recently it has been noted that porcupine …
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Free living nitrogen-fixation in ponderosa pine/Douglas-fir forests in western Montana
… contribution compares to symbiotic N-fixers in Western Montana. Studies were conducted in the laboratory and at numerous field sites throughout western Montana. In order to determine the N-fixation activity of organisms in these systems, we used the acetylene reduction technique. Neither time …
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Carbon Storage in Old-Growth Western Larch (Larix occidentalis) Forests of Western Montana
… the last 30 years, the structural development of western old-growth ecosystems has been of great interest in ecological research. As the loss of historical forested acreage in western Montana became more widely recognized, the preservation of frequent-fire old-growth stands became a focus of …
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Free living nitrogen-fixation in ponderosa pine/Douglas-fir forests in western Montana
… contribution compares to symbiotic N-fixers in Western Montana. Studies were conducted in the laboratory and at numerous field sites throughout western Montana. In order to determine the N-fixation activity of organisms in these systems, we used the acetylene reduction technique. Neither time …
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Carbon Storage in Old-Growth Western Larch (Larix occidentalis) Forests of Western Montana
… the last 30 years, the structural development of western old-growth ecosystems has been of great interest in ecological research. As the loss of historical forested acreage in western Montana became more widely recognized, the preservation of frequent-fire old-growth stands became a focus of …
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NEST SITE CHARACTERISTICS OF LEWIS’S WOODPECKER (MELANERPES LEWIS) IN RIPARIAN SYSTEMS OF WESTERN MONTANA
… is listed as a Level II Species of Concern in Montana. In western Montana, Lewis’s Woodpeckers commonly breed in riparian bottomlands, but information on characteristics of their preferred nesting habitat within these areas is lacking. I studied nesting habitat use by Lewis’s Woodpeckers in two …
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Fort Owen: The History and Archaeology of a Contact Period Site in Western Montana
Fort Owen was part of recent historical western expansion into Montana, influencing both the cultural and environmental landscape of the state and the fort’s own existence. The Fort Owen collection provided the opportunity to research the history and archaeology of Fort Owen as a contact period …
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Ecosystem engineering: beaver and the population structure of Columbia spotted frogs in western Montana
… STRUCTURE OF COLUMBIA SPOTTED FROGS IN WESTERN MONTANA Chairperson: Lisa Eby Beavers (Castor canadensis) are considered ecosystem engineers, altering hydrologic regimes, ecosystem processes, and modifying community structure. Effects of beaver on the spatial pattern of lentic habitat and …
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NEST SITE CHARACTERISTICS OF LEWIS’S WOODPECKER (MELANERPES LEWIS) IN RIPARIAN SYSTEMS OF WESTERN MONTANA
… is listed as a Level II Species of Concern in Montana. In western Montana, Lewis’s Woodpeckers commonly breed in riparian bottomlands, but information on characteristics of their preferred nesting habitat within these areas is lacking. I studied nesting habitat use by Lewis’s Woodpeckers in two …
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