7,660 results
Hydrologic and geophysical data from high-elevation boreholes in Redwell Basin near Crested Butte, Colorado
Four boreholes (MW1, MW1UZ, MW2, MW2.1) were drilled in the fall of 2017 and summer of 2018 in upper Redwell Basin, a headwater catchment underlain by hydrothermally altered sedimentary rock in the Elk Mountains near the town of Crested Butte, Colorado. The boreholes were continuously cored using a
Fiber-optic distributed temperature data collected along the streambed of the East River, Crested Butte, CO, USA
The data set includes temperature data from the base of the water column along the sediment interface of the East River near Crested Butte Colorado, USA, in support of ongoing study regarding groundwater/surface water exchange. The data were collected from 08/09/2016 to 08/31/2016 using a fiber-opti
Geochemical analyses of surface water, groundwater and springs surrounding Mount Emmons near Crested Butte, Colorado (ver. 2.0, September 2020)
The U.S. Geological Survey (USGS), Colorado Division of Reclamation, Mining and Safety (DRMS), and Coal Creek Watershed Coalition (CCWC) working independently, have intermittently collected samples of surface- and groundwater and springs around Mount Emmons, near Crested Butte, Colorado. This data r
WHONDRS Summer 2019 Sampling Campaign: Global River Corridor Sediment FTICR-MS, Dissolved Organic Carbon, Aerobic Respiration, Elemental Composition, Grain Size, Total Nitrogen and Organic Carbon Content, Bacterial Abundance, and Stable Isotopes (v9)
Dynamic nectar replenishment in flowers of <i>Penstemon</i> (Scrophulariaceae)
Plants that experience variation in pollinator visitation rates or fluctuations in weather conditions may be expected to have evolved homeostatic mechanisms that regulate their nectar offerings, thereby providing a more constant reward to the pollinators. A limited degree of such nectar homeostasis
Influence of plant abundance on pollination and selection on floral traits of <i>Ipomopsis aggregata</i>
Predicting patterns of mating and potential hybridization from pollinator behavior
Hybridization in flowering plants is determined in part by the rate at which animal pollinators move between species and by the effectiveness of such movements in transferring pollen. Pollinator behavior can also influence hybrid fitness by determining receipt and export of pollen. We incorporated i
Resistance to pre-dispersal seed predators in a natural hybrid zone
The relationship between the distribution of worker sizes and new worker production in the ant Formica neorufibarbis
These are the first results to directly link the range of worker sizes to a component of colony fitness in a natural setting.
Power-laws and snow avalanches
This paper presents evidence of frequency‐size power‐laws in several groups of snow avalanche paths. Other natural hazards, such as earthquakes and forest fires, exhibit similar power‐law relationships. In addition, an analysis of the response of one group of snow avalanche paths to storms through t
Host effects on herbivory and pollination in a hemiparasitic plant
The indirect effects of hosts on interactions between parasites and other species are not well understood, and it may be difficult to predict the outcome of host species effects on parasite performance due to the complexity of potential direct and indirect effects. For example, parasitic plants obta
Assessment of Grid-Based Whole-Rock D Surveys in Exploration: Boulder County Epithermal Tungsten Deposit, Colorado
Mineral Occurrences in the Leadville Limestone, Ouray County, Colorado
(2001). Mineral Occurrences in the Leadville Limestone, Ouray County, Colorado. Rocks & Minerals: Vol. 76, No. 5, pp. 332-346.
Songbird and Medium‐Sized Mammal Communities Associated with Exurban Development in Pitkin County, Colorado
Abstract: Residential development is occurring at unprecedented rates in the Rocky Mountain region of the United States, with unknown ecological consequences. We conducted our research in exurban development in Pitkin County, Colorado, between May and June in 1998 and 1999. Unlike suburban developme
Tectonic controls on a large landslide complex: Williams Fork Mountains near Dillon, Colorado
Resurrecting the Dammed: A Look at Colorado River Restoration
Draft Environmental Impact Statement (Uranium Mill)
Uranium Mill Tailings Remedial Action. 1995.
Cresson Mine to Produce 150,000 Oz. Gold Per Year
Robin Hall and John Hardaway. The MIning Record. March 1, 1995.
Creating an Incentive in the Clean Water Act (CWA) for Voluntary Remediation of Water Quality Impacts at Abandoned and Inactive Mine Sites
Western Governors’ Association. June 26, 1995.
Conserving Biodiversity on Native Rangelands: Symposium Proceedings
http://www.fs.fed.us/rm/pubs_rm/rm_gtr298.pdf?Daniel W. Ursek, Greg l. Schenbeck, James T. O’Rourke. 1995.
