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The Water Harvesting Assessment Toolbox is a prototype decision aid designed to help communities in the Southwest US understand the role water harvesting can play in meeting water resource challenges while providing multiple additional benefits. It also introduces water harvesting techniques and suggests ways to implement locally appropriate water harvesting efforts. The Toolbox is intended for a wide range of users. In order to make most effective use of the Toolbox, a local facilitator should convene a varied group of community personnel (water supply management, stormwater management, transportation, planning, engineering, etc.) to go through the water harvesting assessment process together. A separate Facilitator’s...
Categories: Data; Tags: Applications and Tools, Applications and Tools, Arizona, Conservation Planning, DLCC, All tags...
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Water Quality and Availability is an indicator of the Midwest Landscape Initiative’s (MLI) 2023 Midwest Conservation Blueprint. The Blueprint is a basemap of priority lands and waters for conservation across the Midwest consisting of over 20 social and environmental values representing diverse interests across society. This indicator was chosen as a targetable, important feature of the MLI goals that will be used to track conditions over time and prioritize areas for conservation. Indicators were defined through elicitation and prioritization exercises with federal and state participants. Criteria for the indicators includes 1) actionable, 2) measurable, 3) relevant to multiple groups across the region, and/or 4)...
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REPORT PROJECT BACKGROUND: Golden alga (Prymnesium parvum) is a harmful algal species that is primarily found in marine ecosystems but is also present and invasive in brackish inland waters. The first documented bloom of golden alga in the United States occurred in the Pecos River in 1985. This species has since invaded other water bodies in the Pecos River basin (e.g. sinkhole habitats, reservoirs) and has been reported in at least 23 U.S. states. Toxins produced by golden alga can be lethal to fishes, bivalves, crayfish, and gilled amphibians. The ecological and economical impacts of golden alga blooms have been severe. Recent research suggests that the frequency and severity of golden alga blooms will increase...
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​Abstract: Climate change predictions include warming and drying trends, which are expected to be particularly pronounced in the southwestern United States. In this region, grassland dynamics are tightly linked to available moisture, yet it has proven difficult to resolve what aspects of climate drive vegetation change. In part, this is because it is unclear how heterogeneity in soils affects plant responses to climate. Here, we combine climate and soil properties with a mechanistic soil water model to explain temporal fluctuations in perennial grass cover, quantify where and the degree to which incorporating soil water dynamics enhances our ability to understand temporal patterns, and explore the potential consequences...
Categories: Data, Publication; Types: Citation, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: 2012, AZ-02, AZ-03, AZ-04, Academics & scientific researchers, All tags...
We have applied a monthly water balance model to the NASA NEX-DCP30 dataset, which provides high resolution (30-arcsecond, ~800 m) gridded projections of temperature and precipitation from the Coupled Model Intercomparison Project Phase 5 (CMIP5). Our water balance model simulates hydroclimate variables such as surface runoff, snow, soil moisture and evapotranspiration. The projections span the Contiguous United States (CONUS) from 1950-2099 using the RCP4.5 and RCP8.5 emission scenarios. A historical PRISM simulation is included to evaluate the water balance model relative to observations. Access: OPENDAP: /thredds/dodsC/mwbm_data/cmip5_mwbm_historical.ncml WMS: /thredds/wms/mwbm_data/cmip5_mwbm_historical.ncml...
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Despite the lack of surface flows, the Colorado River riparian corridor in Mexico has proven to be ecologically resilient. Floods in the 1980s and 90s in the region brought back large swaths of native riparian habitat, which still persist today in some areas along the river. Because the historic floodplain is extremely important for agricultural production and therefore the local economy, habitat maintenance must be integrated with continued utilization of lands and water for this purpose.The riparian, marsh, and open-water areas found in Reach 4 provide critical habitat for both migratory and resident riparian bird species. Due to its ecological importance, the riparian corridor and Reach 4 in particular have been...
Categories: Data; Types: ArcGIS REST Map Service, ArcGIS Service Definition, Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: 2014, Applications and Tools, Baja California, Colorado River Delta, Data, All tags...
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This dataset includes Total Liquid Water(roff) for northern Alaska in GeoTiff format, covering the years 1980-2012. Total Liquid Water is defined as reaching the ground surface - includes snow-melt, rain, canopy unload, glacier melt, etc.(m/yr). The dataset was generated by the Arctic LCC SNOWDATA: Snow Datasets for Arctic Terrestrial Applications project.The dataset is delivered in the ZIP archive file format. Each year is output in a separate GeoTiff file, where the year is indicated by the filename.Over the last 20 years, under a variety of NOAA, NSF, and NASA research programs, a snow-evolution modeling system has been developed that includes the MicroMet micrometeorological model, the SnowModel snow-process...
Categories: Data; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: AIR TEMPERATURE, AIR TEMPERATURE, ALBEDO, ALBEDO, Academics & scientific researchers, All tags...
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This dataset includes Snow Water Equivalent Depth(swed) for northern Alaska in GeoTiff format, covering the years 1980-2012. Snow Water Equivalent Depth is defined as depth on 1 March(m). The dataset was generated by the Arctic LCC SNOWDATA: Snow Datasets for Arctic Terrestrial Applications project.The dataset is delivered in the ZIP archive file format. Each year is output in a separate GeoTiff file, where the year is indicated by the filename.Over the last 20 years, under a variety of NOAA, NSF, and NASA research programs, a snow-evolution modeling system has been developed that includes the MicroMet micrometeorological model, the SnowModel snow-process model, and the SnowAssim data assimilation model. These modeling...
Categories: Data; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: AIR TEMPERATURE, AIR TEMPERATURE, ALBEDO, ALBEDO, Academics & scientific researchers, All tags...
Guide to Assessing Rainwater and Stormwater Harvesting Potential to Meet Multiple Challenges and Provide Multiple Benefits. The Water Resources Research Center established the Desert Water Harvesting Initiative to enhance outreach and communication between utilities, practitioners of water harvesting, academics, and interested citizens. The Initiative includes a two-year WaterSMART research grant to develop a decision guide to rainwater and stormwater harvesting; an online data clearinghouse for research and publications on water harvesting, low-impact development, and green infrastructure; and the Rainwater-Stormwater Professionals Networks (RSPN) that meets semi-annually at the WRRC to keep members abreast of...
Categories: Data; Tags: Applications and Tools, Applications and Tools, Arizona, Conservation Planning, DLCC, All tags...
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Man-made water sources have been used as a management tool for wildlife, especially in arid regions, but the value of these water sources for wildlife populations is not well understood. In particular, the value of water as a conservation tool for Lesser Prairie-Chickens (Tympanuchus pallidicinctus) is unknown. However, this is a relevant issue due to a heightened conservation concern for the species and its occupancy of an arid landscape anticipated to experience warmer, drier springs and winters. We assessed if Lesser Prairie-Chickens would use commercially available wildlife water guzzlers and if there was any apparent selection between two design types. We confirmed that Lesser Prairie-Chickens would use bird...
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ELCOM and CAEDYM are three-dimensional finite-difference codes; they were used to simulate three-dimensional transport and the interactions of flow, physics, biology, and chemistry in the reservoir. The study indicated that the hydrodynamic flow patterns within Boulder Basin are mainly driven by the Colorado River inflow, the Hoover Dam outflow, and meteorological parameters. However, the water quality of Boulder Basin is also affected by the load of nutrients from the Las Vegas Wash, which carries the treated wastewater effluents from municipal wastewater treatment plants, surface runoff, and groundwater discharges into the basin.The goal of this proposed project is to assess the potential for changes in water...
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Wetland hydroperiod, the length of time water is available in wetlands, is particularly sensitive to changes in precipitation, temperature and timing due to climate variation. Truncated hydroperiod has major implications for wetland-dependent species (e.g., waterfowl) and human water allocation. Researchers aim to link hydroperiod to current climatic variation and use this relationship to predict wetland hydroperiod across the moisture gradient from sage steppe to grasslands.
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The goal of the Bristol Bay Regional Water Temperature Monitoring Network is to generate water temperature data which meet the information needs of individual cooperators while simultaneously generating data relevant for assessing changes in stream and lake temperatures at a regional scale. The Network’s short-term (3-5 year) objectives are to: increase data collecting capacity in the Bristol Bay region; institute the use of minimum data collection standards to produce data useful for the analysis of regional trends; compliment and leverage other monitoring efforts; update and submit site-specific metadata annually to the Alaska Online Aquatic Temperature Site project (a statewide metadata clearinghouse); and...
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Topock Marsh is a large wetland adjacent to the Colorado River and main feature of Havasu National Wildlife Refuge (Havasu NWR) in southern Arizona. In 2010, U.S. Fish and Wildlife Service (FWS) and Bureau of Reclamation began a project to improve water management capabilities at Topock Marsh and protect habitats and species. Initial construction required a drawdown, which caused below-average inflows and water depths in 2010-2011. Co-applicants Daniels and Haegele of FORT monitored Topock Marsh during the drawdown and immediately after, thus obtained information on immediate effects. However, stress from the drawdown may have a delayed effect on aquatic resources; additionally, significant changes to the infrastructure...
Categories: Data, Software; Types: ArcGIS REST Map Service, ArcGIS Service Definition, Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: 2013, AZ-04, Applications and Tools, Arizona, CA-08, All tags...


map background search result map search result map Wetland hydroperiod and climate change; implications for biodiversity and water availability Water Quality data for Gulf Hypoxia Blueprint Publication and Report: Ecosystem Water Balance in a Desert Grassland Water Management Scenarios in the Colorado River Delta Golden Alga Distribution and Water Quality Presentation: Three-dimensional Hydrodynamic and Water Quality Model for Lake Mead Decision Support Tool for Water and Resource Management of Topock Marsh SNOWDATA GeoTIFF Annual Snow Water Equivalent Depth SNOWDATA GeoTIFF Annual Total Liquid Water Implementation Plan: Bristol Bay regional water temperature monitoring network. Final Report: Assessment of Lesser Prairie-Chicken Use of Wildlife Water Guzzlers Dos Rios Surface Water Features Water Quality and Availability Water Management Scenarios in the Colorado River Delta Presentation: Three-dimensional Hydrodynamic and Water Quality Model for Lake Mead Implementation Plan: Bristol Bay regional water temperature monitoring network. Dos Rios Surface Water Features Golden Alga Distribution and Water Quality Final Report: Assessment of Lesser Prairie-Chicken Use of Wildlife Water Guzzlers Wetland hydroperiod and climate change; implications for biodiversity and water availability Water Quality and Availability SNOWDATA GeoTIFF Annual Snow Water Equivalent Depth SNOWDATA GeoTIFF Annual Total Liquid Water Publication and Report: Ecosystem Water Balance in a Desert Grassland Water Quality data for Gulf Hypoxia Blueprint