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The Southeast Aquatic Resources Partnership, a partner in the Gulf Coast Prairie Landscape Conservation Cooperative, is advancing instream flow science by developing basic information necessary to support flow standards and water management recommendations for waterways throughout the region. Helping resource managers prepare for future population growth and climate change-associated flow alterations at regional and local scales will enable state and federal agencies to focus regulatory and management efforts on habitats most vulnerable to altered flow. They will be able to develop more effective management strategies to minimize impacts to fish and wildlife and better inform policy-makers on conservation needs.
Categories: Data, Project; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: 2012, 2013, 2014, Aquatic Systems, Conservation NGOs, All tags...
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The streams and rivers of the GCP LCC are delicately balanced ecosystems that link diverse habitats with the people, plants and animals that rely on clean and abundant water supplies to thrive. The natural patterns of seasonal flows in streams and rivers – called instream or environmental flows - are the drivers for many of the ecosystem functions and processes on which the riverine and coastal natural and human economies rely. Extreme droughts and population growth in the GCP LCC region have forced the recognition that water resources are limited and need to be better managed. Excessive extractions and diversions of water alter instream flows and threaten the ecological processes that are dependent upon them. Dams...
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This is one of five general categories that contains the water management elements on the Rio Grande/Bravo basin. This category includes the dams, water districts, and water related models on the United States and Mexico that overlap the basin boundary.
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A strong data foundation is needed to inform science-based decisions for fisheries management at a watershed level. In preparation for a shift towards comprehensive watershed-scale planning, Arizona Game and Fish Department (AGFD) is developing a fisheries data management system with an initial focus on compiling and formatting several hundred thousand fish survey and stocking records. Fish data will be integrated within a Geographic Information System (GIS) by georeferencing observations to an existing national spatial framework (National Hydrography Dataset), which will allow for broader transferability to watersheds shared with neighboring states, creating a seamless layer not limited by state boundaries. In...
Categories: Data, Project; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: 2012, AZ-01, AZ-02, AZ-03, AZ-04, All tags...
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Abstract: Topock Marsh is a large wetland adjacent to the Colorado River and the main feature of Havasu National Wildlife Refuge (Havasu NWR) in southern Arizona. In 2010, the 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 2010–11. U.S. Geological Survey Fort Collins Science Center (FORT) scientists collected an assemblage of biotic, abiotic, and hydrologic data from Topock Marsh during the drawdown and immediately after, thus obtaining valuable information needed by FWS. Building upon that work,...
Categories: Data; 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...
Concentrations of atmospheric CO2 and other radiatively active trace gases have risen since the Industrial Revolution. Such atmospheric modifications can alter the global climate and hydrologic cycle, in turn affecting water resources. The clear physical and biological sensitivities of water resources to climate, the indication that climate change may be occurring, and the substantial social and economic dependencies on water resources have instigated considerable research activity in the area of potential water resource impacts. We discuss how the literature on climate change and water resources responds to three basic research needs: (1) a need for water managers to clearly describe the climatic and hydrologic...
This report cannot possibly cover all the issues of concern in the Colorado River basin. The basin is vast and diverse geographically, ethnically, and politically. Conflicts over water are part of its history, as water has been the defining resource in the settlement and development of the Colorado River basin. A complex set of laws, a treaty, court decrees, contracts, agreements, regulations and traditions of use have evolved over this past century which have governed water policy and management decisions. Over the last few decades, new social values have emerged in the basin and across the country which reflect an appreciation of the important functions of river systems along with a desire to preserve this natural...
Survey data collected in the San Joaquin Valley of southern California and the Grand Valley of western Colorado reveal that residents of both areas believe that a severe sustained drought is likely to occur within the next 20–25 years and that their communities would be seriously impacted by such an event. Although a severe sustained drought affecting the Colorado River Basin would cause major economic and social disruptions in these and other communities, residents express little support for water management alternatives that would require significant shifts in economic development activities or in water use and allocation patterns. In particular, residents of these areas express little support for strategies...
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These datasets provide information on soil properties, plant species cover, and soil surface elevation in a tidal wetland and a managed impounded wetland in northern Suisun Marsh, California, USA. These data support the following publication: Jones, S.F., Schutte, C.A., Roberts, B.J. and Thorne, K.M., 2022. Seasonal impoundment management reduces nitrogen cycling but not resilience to surface fire in a tidal wetland. Journal of environmental management, 303, p.114153. https://doi.org/10.1016/j.jenvman.2021.114153.
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Province-wide SDE layer displaying the Freshwater Atlas Stream Network streams that are either reserved or have been designated as Sensitive Streams or Protected Rivers.
The study presents the potential use of existing common data sources such as a soil database, and techniques such as a pedotransfer function and a non-linear parameter estimator to calibrate and validate a hydrologic model to design subsurface drainage systems for Iowa's tile landscapes. A field scale deterministic hydrological model, DRAINMOD has been calibrated and validated for two soils: Webster soil cultivated with continuous corn (WEBS_CC) and Canisteo soil cultivated with corn–soybean rotation (CANI_CS). The cumulative subsurface drainage over the calibration and validation years from 1990 to 2003 was predicted 2% higher than the observed subsurface drainage for WEBS_CC (coefficient of mass residual CRM =...
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Freshwater systems are critically imperiled and continue to be threatened by human encroachment and water development. The upper Gila River in New Mexico is one of the last unobstructed rivers in the Colorado River basin with a mostly intact native fish fauna, including two federally listed and one state-listed fish species. Kansas State University will develop methodologies or decision support tools to assess or evaluate current or existing resource management practices to learn and adapt to the effects of climate change on fish species. The researchers will investigate how the connectivity of the Gila River habitat impacts the fish population with respect to the behavior of native and non-native species.
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In practice, there are a number of challenges associated with formal consideration of the environment in water planning in large parts of the Desert LCC region. In Arizona, for example, there is no legal requirement to include the environment in water management or planning efforts (Megdal et al. 201 0). Therefore, there is little incentive to develop the additional tools and resources required to include the environment as a water demand sector. Appropriate inclusion of the environment into water planning requires conducting planning at a scale and geography that matches regional hydrology rather than political boundaries. Therefore, without explicit policy guidance from state government, regional stakeholders...
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Landscape Conservation Cooperatives (LCCs) form a national network of partnerships working collaboratively across jurisdictions and political boundaries to address landscape-style changes and impacts to America’s land, water, wildlife and cultural resources by leveraging and sharing science capacity. The Gulf Coast Prairie LCC is partnering with the Southeast Aquatic Resource Partnership (SARP) to ensure that the rich aquatic resources of their region are protected from impacts of future population growth and climate change. SARP has identified flow alteration as a priority threat and is helping the GCPLCC to advance regional instream flow science by developing basic information necessary to support credible instream...
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The Gulf Coast Prairie LCC (GCP LCC) is partnering with the Southeast Aquatic Resources Partnership (SARP) to ensure that the rich aquatic resources of their region (LA, OK and TX) are protected from impacts of future population growth and climate change. SARP has identified flow alteration as a priority threat and is implementing the Southern Instream Flow Research Agenda1 for the GCP LCC. This report summarizes this work and provides priority instream flow information and research needs to help guide future efforts by the GCP LCC and partners to advance instream flow science in the region. SARP’s Southern Instream Flow Research Agenda provided the framework for development of the much needed regional water resource...
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The Ecological Limits of Hydrological Alteration (ELOHA) framework calls for the development of flow-ecology hypotheses to support protection of the flow regime from ecologically harmful alteration due to human activities. As part of a larger instream flow project for the Gulf Coast Prairie Landscape Conservation Cooperative (GCP LCC), regional flow-ecology hypotheses were developed for fish, mussels, birds, and riparian vegetation (Davis and Brewer 20141). The objective of this study was to assess the usefulness of existing ecological and hydrological data to test these hypotheses or others that may be developed in the future. Several databases related to biological collections and hydrologic data from Oklahoma,...
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Superceded by: WLS_BC_POD_DRINKING_SOURCES_SP. Refer to Content, Online Reference #3 for more information. Province-wide SDE spatial view displaying consumptive water licence points of diversion.
This paper details a case study of economic and natural system responses to alternative water management policies in the Cache La Poudre River basin, Colorado, 1980?1994. The case study is presented to highlight the value and application of a conceptual integration of economic, salmonid population, physical habitat, and water allocation models. Five alternative regimes, all intended to increase low winter flows, were investigated. Habitat enhancements created by alternative regimes were translated to population responses and economic benefits. Analysis concluded that instream flows cannot compete on the northern Colorado water rental market; cooperative agreements offer an economically feasible way to enhance instream...
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Mitigating the effects of salinity (total dissolved solids) and selenium on water quality in the lower Gunnison River Basin (LGRB) of western Colorado is a major concern for land managers. In cooperation with the Bureau of Reclamation, the U.S. Geological Survey completed a study to develop multiple linear regression models to estimate salinity and selenium loads. The objective of the study was to refine existing models by improving the regressions and using additional geospatial and water-quality data. This data release presents the basin characteristics and loads used to calibrate the models. Also provided are salinity and selenium yield rasters determined by empirical Bayesian kriging of loads estimated by the...
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The project will result in recommendations for a decision support platform that links coarse and fine scale tools and for improving the Colorado River Simulation System (CRSS) as the central analytical tool for basinwide water supply planning. The work will largely be accomplished by assembling an exceptionally qualified team in cross-disciplinary, water management decision support systems, in the CRSS, and in two finer scale water management decision supports within the basin and by responding to an advisory group oflead water management agencies.The project will immediately build on the Colorado River Basin Water Supply and Demand Study being led by the U.S. Bureau of Reclamation, will extend the interface between...
Categories: Data, Project; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: AZ-01, AZ-02, AZ-03, AZ-04, AZ-05, All tags...


map background search result map search result map Drinking Water Sources (Surface Water PODs) - SVW Water Resource Management Streams Evaluation of Decision Support System Platforms and Tools for Integrated Water Management in the Colorado River Basin Metacommunity Dynamics of Gila River Fishes Supporting Watershed Management Planning for People and the Environment in the Desert LCC Region: A Demonstration in the Upper Gila River Watershed A Landscape Approach for Fisheries Database Compilation and Predictive Modeling Managing Instream Flows and Developing Hydrologic Information for the Gulf Coast Prairie Landscape Conservation Cooperative Final Report: Gulf Coast Prairie Landscape Conservation Cooperative Instream Flow Science Strategy Preliminary Testing of Flow-Ecology Hypotheses Developed for the Gulf Coast Prairie Landscape Conservation Cooperative Region Gulf Coast Prairie Landscape Conservation Cooperative Regional Hypotheses of Ecological Responses to Flow Alteration Water management elements on the Rio Grande/Bravo basin Gulf Coast Prairie Lanscape Conservation Cooperative Instream Flow Resource Worksshop Publication: Assessment of ecosystem response to a temporary water level drawdown and subsequent refilling at Topock Marsh, Arizona Basin Characteristics and Salinity and Selenium Loads and Yields for Selected Subbasins in the Lower Gunnison River Basin, Western Colorado, 1992─2013 Soil, Plant, and Elevation Characteristics of Tidal and Managed Impounded Wetlands in Suisun Marsh, California, USA (2018-2019) Soil, Plant, and Elevation Characteristics of Tidal and Managed Impounded Wetlands in Suisun Marsh, California, USA (2018-2019) Publication: Assessment of ecosystem response to a temporary water level drawdown and subsequent refilling at Topock Marsh, Arizona Basin Characteristics and Salinity and Selenium Loads and Yields for Selected Subbasins in the Lower Gunnison River Basin, Western Colorado, 1992─2013 Metacommunity Dynamics of Gila River Fishes Supporting Watershed Management Planning for People and the Environment in the Desert LCC Region: A Demonstration in the Upper Gila River Watershed A Landscape Approach for Fisheries Database Compilation and Predictive Modeling Evaluation of Decision Support System Platforms and Tools for Integrated Water Management in the Colorado River Basin Water management elements on the Rio Grande/Bravo basin Gulf Coast Prairie Lanscape Conservation Cooperative Instream Flow Resource Worksshop Managing Instream Flows and Developing Hydrologic Information for the Gulf Coast Prairie Landscape Conservation Cooperative Final Report: Gulf Coast Prairie Landscape Conservation Cooperative Instream Flow Science Strategy Preliminary Testing of Flow-Ecology Hypotheses Developed for the Gulf Coast Prairie Landscape Conservation Cooperative Region Gulf Coast Prairie Landscape Conservation Cooperative Regional Hypotheses of Ecological Responses to Flow Alteration Drinking Water Sources (Surface Water PODs) - SVW Water Resource Management Streams