1,199 results — topic: Hydrology & Watersheds

Dataset

Air Temperature Growing Degree-days Late Season Standard Deviation (2002-2022)

This is a map of temporal variability in accumulated fall growing potential (growing degree days, GDD) for the Upper Gunnison domain, derived from daily maximum temperature maps interpolated from weather station and microclimate sensor data. The original daily maps are also available. Temperature es

Ian Breckheimer2023
Dataset

Air Temperature Growing Degree-days Late Season Mean (2002-2022)

This is a map of accumulated fall growing potential (growing degree days, GDD) for the Upper Gunnison domain, derived from daily maximum temperature maps interpolated from weather station and microclimate sensor data. The original daily maps are also available. Temperature estimates represent condit

Ian Breckheimer2023
Dataset

Air Temperature Growing Degree-days Early Season Standard Deviation (2002-2022)

This is a map of temporal variability in accumulated growing potential (growing degree days, GDD) for the Upper Gunnison domain, derived from daily maximum temperature maps interpolated from weather station and microclimate sensor data. The original daily maps are also available. Temperature estimat

Ian Breckheimer2023
Dataset

Air Temperature Growing Degree-days Early Season Mean (2002-2022)

This is a map of accumulated growing potential (growing degree days, GDD) for the Upper Gunnison domain, derived from daily maximum temperature maps interpolated from weather station and microclimate sensor data. The original daily maps are also available. Temperature estimates represent conditions

Ian Breckheimer2023
Dataset

Air Temperature Growing Degree-days Annual Standard Deivation (2002-2021)

This is a map of temporal variability in accumulated growing potential (growing degree days, GDD) for the Upper Gunnison domain, derived from daily maximum temperature maps interpolated from weather station and microclimate sensor data. The original daily maps are also available. Temperature estimat

Ian Breckheimer2023
Dataset

Air Temperature Growing Degree-days Annual Mean (2002-2021)

This is a map of accumulated growing potential (growing degree days, GDD) for the Upper Gunnison domain, derived from daily maximum temperature maps interpolated from weather station and microclimate sensor data. The original daily maps are also available. Temperature estimates represent conditions

Ian Breckheimer2023
Dataset

Air Temperature Freezing Degree-days Late Season Standard Deviation (2002-2021)

This is a map of temporal variability in fall accumulated freezing potential (freezing degree days, FDD) for the Upper Gunnison domain, derived from daily minimum temperature maps interpolated from weather station and microclimate sensor data. The original daily maps are also available. Freezing deg

Ian Breckheimer2023
Dataset

Air Temperature Freezing Degree-days Late Season Mean (2002-2021)

This is a map of fall accumulated freezing potential (freezing degree days, FDD) for the Upper Gunnison domain, derived from daily minimum temperature maps interpolated from weather station and microclimate sensor data. The original daily maps are also available. Freezing degree-days were accumulate

Ian Breckheimer2023
Dataset

Air Temperature Freezing Degree-days Early Season Standard Deviation (2002-2021)

This is a map of temporal variability in spring accumulated freezing potential (freezing degree days, FDD) for the Upper Gunnison domain, derived from daily minimum temperature maps interpolated from weather station and microclimate sensor data. The original daily maps are also available. Freezing d

Ian Breckheimer2023
Dataset

Air Temperature Freezing Degree-days Early Season Mean (2002-2021)

This is a map of spring accumulated freezing potential (freezing degree days, FDD) for the Upper Gunnison domain, derived from daily minimum temperature maps interpolated from weather station and microclimate sensor data. The original daily maps are also available. Freezing degree-days were accumula

Ian Breckheimer2023
Dataset

Air Temperature Freezing Degree-days Annual Standard Deviation (2002-2021)

This is a map of variability in accumulated freezing potential (freezing degree days, FDD) for the Upper Gunnison domain, derived from daily minimum temperature maps interpolated from weather station and microclimate sensor data. The original daily maps are also available. Freezing degree-days were

Ian Breckheimer2023
Student Paper

Constraining the Timing of River Incision in the Upper Colorado Drainage Basin Using Apatite (U-Th)/He Thermochronology in the Elk Mountains, Western Colorado

This study utilizes apatite (U-Th)/He, or AHe, to produce a vertical transect of cooling histories along the height of the partially exhumed Crystal Pluton in the Elk Mountains of west/central Colorado. These cooling histories are interpreted to reflect exhumation controlled by the incision of the C

Hiett C.2017
Student Paper

Does it stay or does it go: exploring seasonal influences on nutrients across topography in a Colorado mountain watershed

Climate change is a current issue that impacts ecosystems and the natural processes within them. Through the variance of factors such as, temperature, precipitation and hydrology due to climate change key processes such as nutrient cycling are affected. This study focused on the movement of nitrogen

Ballor E.2017
Article

Snowmelt controls on concentration-discharge relationships and the balance of oxidative and acid-base weathering fluxes in an alpine catchment, East River, Colorado

Winnick M. J., Carroll R. M., Williams K. H.2017Water Resources Research
Article

Does a foliar endophyte improve plant fitness under flooding?

The novel hypothesis that endophyte symbiosis promotes host fitness under flooded conditions, contributing to niche differentiation between the two bluegrass species is investigated, demonstrating an overall benefit of fungal symbiosis in this system.

Adams A. E., Kazenel M. R., Rudgers J. A.2017Plant EcologyDOI: 10.1007/s11258-017-0723-0Cited 19 times
Article

Controls on selenium distribution and mobilization in an irrigated shallow groundwater system underlain by Mancos Shale, Uncompahgre River Basin, Colorado, USA

Groundwater Se concentrations ranged from below detection limit (<0.5μgL(-1), and primarily are controlled by high groundwater nitrate concentrations that maintain oxidizing conditions in the aquifer despite low dissolved oxygen concentrations, which indicate nitrate is largely derived from natural

Mills Taylor J., Mast M. Alisa, Thomas Judith2016Science of The Total EnvironmentDOI: 10.1016/j.scitotenv.2016.06.063Cited 28 times
Article

Multi-decadal and multi-centennial variability in Colorado River streamflow

A 1240-year-long record of reconstructed annual flows of the Colorado River at Lees Ferry is analysed using singular spectrum analysis and multi-taper method of spectral analysis. Spectral analysis of the 100-year-long recent record of annual flows of Colorado River in the measured and reconstructed

Hamidi Sajad Ahmad, Namdar Ghanbari Reza2016International Journal of River Basin ManagementDOI: 10.1080/15715124.2015.1095200Cited 3 times
Article

Comparison of CMIP3 and CMIP5 projected hydrologic conditions over the Upper Colorado River Basin

This work presents updated hydrologic projections for the Upper Colorado River Basin (UCRB) using downscaled (approximately 12 km) General Circulation Model (GCM) output from Coupled Model Intercomparison Project – Phase 5 (CMIP5) with a comparison to CMIP3 GCMs. We use the Soil and Water Assessment

Ayers Jessica, Ficklin Darren L., Stewart Iris T.2016International Journal of ClimatologyDOI: 10.1002/joc.4594Cited 31 times
Document

Letters of Support for the Upper Colorado River Endagered Fish Recovery Program and the San Juan River Basin Recovery Program

Scott McInnis, Barbara Cubin, Jim Matheson, Tom Tancredo, Diana DeGette, Tom Udall, James V. Hansen, Chris Cannon, Bob Schaffer, Mark Udall, Heather Wilson, Wayne Allard, Orrin G. Hatch, Jeff Bingaman. 2001.

2001
Document

Colorado River Water Users Association 2001 Resolutions

Colorado River Water Users Association. 2001.

2001