7,660 results
Microclimate observations associated with snowmelt experiment gradient sites, East River, Colorado, 2017 to 2020
The timing of snowmelt in mountain systems is a main driver of vegetation phenology and production, as well as recharge of soil moisture and ground water. Decreases in maximum snowpack and warmer spring temperatures have led to a higher frequency of early snowmelt. This study combines a natural elev
East River Watershed Stable Water Isotope Data in Precipitation, Snowpack and Snowmelt 2016-2020
Stable water isotopes (d18O, d2H and d-excess) are important tracers in hydrologic research to understand water partitioning between vegetation, groundwater, and runoff but are rarely applied to large watersheds with persistent snowpack and complex topopgraphy. Data were collected for the Lawrence B
Microclimate observations associated with snowmelt experiment gradient sites, East River, Colorado, 2017 to 2020
The timing of snowmelt in mountain systems is a main driver of vegetation phenology and production, as well as recharge of soil moisture and ground water. Decreases in maximum snowpack and warmer spring temperatures have led to a higher frequency of early snowmelt. This study combines a natural elev
Microclimate observations associated with snowmelt experiment gradient sites, East River, Colorado, 2017 to 2020
The timing of snowmelt in mountain systems is a main driver of vegetation phenology and production, as well as recharge of soil moisture and ground water. Decreases in maximum snowpack and warmer spring temperatures have led to a higher frequency of early snowmelt. This study combines a natural elev
Evaluation of the Kipp and Zonen large aperture scintillometer for estimation of sensible heat flux over irrigated and non-irrigated fields in southeastern Colorado
The aim of this work was to assess the performance of the Kipp and Zonen Large Aperture Scintillometer (LAS; Delft, Netherlands) to predict surface sensible heat flux (H). The LAS was introduced approximately 30 years ago and has been marketed as an indirect tool for the estimation of vegetation eva
Structural and stratigraphic controls on fracture distribution within sand bodies of the Upper Iles and Lower Williams Fork formations, Mamm Creek and Divide Creek fields, Piceance Basin, Colorado
The Mesaverde Group in the Piceance Basin of northwestern Colorado is a continuous tight gas accumulation that has established itself as one of the more prolific producers of natural gas in the Rocky Mountain Region.In the Piceance Basin, the most significant producing intervals within the Mesaverde
Group dynamics and decision making: backcountry recreationists in avalanche terrain
The purpose of this study was to describe and determine the prevalence of decision-making characteristics of recreational backcountry groups when making a decision of where to travel and ride in avalanche terrain from the perspective of individuals. Decision-making characteristics encompassed commun
Impacts of climate change on the hydrologic response of headwater basins in Colorado
The headwater basins of Colorado are heavily relied upon for freshwater resources on an annual basis. However, knowledge concerning generation of such resources, and implications of climate change on their availability in the future, is not well understood. Thus, this research has been undertaken to
Genetic and Phenotypic divergence in <i>Drosophila virilis</i> and <i>D. montana</i>
Effects of nutrient limitation on floral function and biomass allocation in <i>Geranium richardsonii</i>
Flower preference and constancy in four butterfly species
Effects of single and terraced beaver ponds on benthic macroinvertebrate communities
Beavers are an important aspect of the landscape and have been increasing in abundance in montane regions of the western U.S. While beaver impoundments have been shown to affect downstream habitats, their influence is variable and may be attributed in part to variation in the morphology of impoundme
Home range size, conspecific overlap, and weight gain of the golden-mantled ground squirrel, <i>Spermophilus lateralis</i>
Changes in mosquito community of Gunnison County since 1966
Devising an ageing technique for <i>Artemisia tridentata ssp. vaseyana</i> near Crested Butte, Colorado
Due to climatic changes, sagebrush (Artemisia tridentata ssp. vaseyana) is likely to increase its elevational range in the Rocky Mountains, which could have significant effect on alpine communities. Little is known about the demographics of sagebrush populations, partially due to difficulties in age
Climate change and anti-herbivory resistance communication in <i>Artemisia tridentata</i>
It has been suggested that anthropogenic climate change may greatly influence plant communities, particularly at high elevations. We asked whether climate change and/or elevation gradient influence volatile intra-plant communication for purposes of anti- herbivory resistance and whether air contact
Burning Project on Upper Slopes
Ralph E. Clark III. October 16, 1999.
Bill Favoring Front Range Flushed: News Clip 1999
Author: Mike Soraghan Organization: The Denver Post Date:1999
Amax Trial Update — Closing Arguments
High Country Citizens Alliance. August 4, 1999.
24th Annual Water Workshop
“The Appropriation Doctrine Meets Miss Manners: Can a Social Conscience Be Developed Within the Appropriation Doctrine?” L. Richard Bratton BRATTON & McCLOW, LLC July 28th 1999
