1,912 results — topic: Gunnison Basin
Specific conductivity, pH, dissolved oxygen, water temperature and alkalinity in-situ data; Slate River floodplain, Crested Butte, CO; March 2021-October 2021.
This data package includes a time-series of field measurements from March to October 2021 in groundwater and surface water from the Slate River floodplain in Crested Butte, CO, a focus field site for the SLAC Floodplain Hydro-Biogeochemistry SFA. The data was generated as part of the work targeting
Snowpack Persistence Day of Year Yearly Timeseries
This dataset represents an estimate of the day of year (i.e. , "Julian Day") of the persistence of the seasonal snowpack. Specifically these are estimates of the first day of bare ground derived from long-term time-series of Landsat TM, ETM, and OLI imagery starting in 1993. These maps combine month
Total metals, sulfur and organic carbon data; Slate River floodplain, Crested Butte, CO; March 2021-October 2021
This data package includes processed and undiluted measurements for metal, sulfur and organic carbon concentrations from pore water (groundwater) samples from the Slate River floodplain of Crested Butte, CO, a focus field site for the SLAC Floodplain Hydro-Biogeochemistry SFA. The data was generated
Groundwater level elevation and temperature data, Oct 2018-Dec 2021, Slate River Floodplain, Crested Butte, CO.
This data package includes a time series of water level and temperature measurements from October 2018 to December 2021 in groundwater and surface water from the Slate River floodplain outside Crested Butte, CO, a focus field site for the SLAC Floodplain Hydro-Biogeochemistry SFA. The data was gener
Cation Data for the East River Watershed, Colorado (2014-2021)
This data package contains mean values for cation concentration for water samples taken from the East River Watershed in Colorado. Inductively coupled plasma mass spectrometry (ICP-MS) has been used to measure the concentrations of 37 elements of interest simultaneously for the East River Watershed,
Anion Data for the East River Watershed, Colorado (2014-2022)
The anion data for the East River Watershed, Colorado, consists of fluoride, chloride, sulfate, nitrate, and phosphate concentrations collected at multiple, long-term monitoring sites that include stream, groundwater, and spring sampling locations. These locations represent important and/or unique e
Stable Water Isotope Data for the East River Watershed, Colorado (2014-2021)
The stable water isotope data for the East River Watershed, Colorado, consists of delta2H (hydrogen) and delta18O (oxygen) values from samples collected at multiple, long-term monitoring sites including streams, groundwater wells, springs, and a precipitation collector used to establish a local mete
Pre-dispersal seed predation obscures the detrimental effect of dust on wildflower reproduction - fruit data
Premise of the Research. Seed production by flowering plants depends on abiotic and biotic factors whose interacting effects may be hidden. We previously reported that exposure to dust from unpaved roads reduced the average amount of pollen on flowers of Ipomopsis aggregata, but did not consistently
Pre-dispersal seed predation obscures the detrimental effect of dust on wildflower reproduction - flowering and egg phenology
Premise of the Research. Seed production by flowering plants depends on abiotic and biotic factors whose interacting effects may be hidden. We previously reported that exposure to dust from unpaved roads reduced the average amount of pollen on flowers of Ipomopsis aggregata, but did not consistently
Experimental test of the combined effects of water availability and flowering time on pollinator visitation and seed set
Climate change is likely to alter both flowering phenology and water availability for plants. Either of these changes alone can affect pollinator visitation and plant reproductive success. The relative impacts of phenology and water, and whether they interact in their impacts on plant reproductive s
Plant phenology, aphid colony growth, and honeydew deposition data
Changing phenological cues can lead to trophic mismatch for plants and herbivores, and this often shifts herbivore feeding to plant stages of lower quality. Temperature can also mediate how herbivores respond to plant quality, leading to temperature-by-phenology interactions. We examined how both te
Data from: Unraveling the ecological and evolutionary impacts of a plant invader on the pollination of a native plant
Interactions between a native plant species and its pollinators, herbivores, or microbiome can be affected by the presence of non-native plant species. Non-native plant species are altering plant-pollinator interactions, yet we know little about how these non-native species influence natural selecti
Novel host plant unmasks heritable variation in plant preference within an insect population
Introductions of novel plant species can disturb the historical resource environment of herbivorous insects, resulting in strong selection to either adopt or exclude the novel host. However, an adaptive response depends on heritable genetic variation for preference or performance within the targeted
Demographics of Crested Butte, Colorado in the late 19th and early 20th centuries
Assessment of Coarse Sediment Mobility in the Black Canyon of the Gunnison River, Colorado
The frequency of flows mobilizing river bank sediment along a majority of the Gunnison River in the BCNP has significantly declined since 1966, and decreases in the frequency of significant sediment-mobilizing flows were more pronounced for regions within the BC NP where the channel gradient is lowe
Changes in mosquito community of Gunnison County since 1966
Letters from Ralph Clark to Gunnison City Council and Planning & Zoning Re: retail development in Gunnison County
Ralph E Clark III. 2004-2005.
Gunnison Super Center Fiscal Impact Analysis
Ralph E. Clark III. October 7, 2004.
Development Impact Analysis: Gunnison-Crested Butte Corridor Comprehensive Plan, Land Use Alternatives
RPI Consulting Inc. November 2004.
Summary of Board and Planning Commission Direction
Summary of Board and Planning Commission Direction This document summarizes direction received from the Planning Commission at a series of three work sessions in 2003. It is accompanied by an appendix with supporting demographic data and an overview on deed restrictions. Program Name The term “Commu
