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This dataset provides the results of an assessment of estuary habitat condition in the conterminous United States. To analyze estuary condition, a cumulative disturbance index was developed based on habitat stressor variable data available at a national scale for anthropogenic disturbances measured within estuaries and their associated watersheds. Twenty-eight variables were combined within stressor categories to develop four sub-indices of disturbance for land use, alterations of river flows, pollution sources, and estuary eutrophication. These four sub-indices of disturbance were then combined to develop cumulative disturbance index scores for each estuary. This index describes the estimated combined stress on...
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Action areas, represented as lines or polygons, for Cow or Mill Creeks. Action area locations identified through image interpretation using Google Earth imagery dated 8/27/2013 by A.G. Merrill of Stillwater Sciences in March 2015.For more information see Section 6 in: Stillwater Sciences and Aerial Information Systems. 2015. Cow Creek and Mill Creek Riparian mapping and conditions assessment. Prepared by Stillwater Sciences, Berkeley, California and Aerial Information Systems for U.S. Fish and Wildlife Service, Red Bluff, California. Financial Assistance Agreement F10AC00778.
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This dataset represents the extent of urbanization (for the year indicated) predicted by the model SLEUTH, developed by Dr. Keith C. Clarke, at the University of California, Santa Barbara, Department of Geography and modified by David I. Donato of the United States Geological Survey (USGS) Eastern Geographic Science Center (EGSC). Further model modification and implementation was performed at the Biodiversity and Spatial Information Center at North Carolina State University.Urban growth probability extents throughout the 21st century were projected for the Southeast Regional Assessment Project (SERAP), which encompasses all or parts of the states of Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Kentucky,...
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The Regional Estuary Assessment for the northern Gulf of Mexico represents an effort to develop, test, and implement a new assessment methodology for marine habitats that improves the analytical basis for identifying impacts to estuary fish habitats. Building from work completed for the National Estuary Assessment, this approach includes: 1) information on fish and shellfish presence/absence from over 70,000 sampling events collected over two decades, to better relate fish habitat condition to natural and anthropogenic variables; 2) data on natural factors, to better incorporate information on the natural susceptibility of individual estuaries; and 3) regional datasets not available on a nationally-consistent basis....
Categories: Data; Types: ArcGIS REST Map Service, Map Service; Tags: 2015 National Assessment, 2015 National Assessment, CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > ALABAMA, CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > FLORIDA, CONTINENT > NORTH AMERICA > UNITED STATES OF AMERICA > LOUISIANA, All tags...
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Landscape Conservation Cooperatives (LCCs) are public-private partnerships composed of states, tribes, federal agencies, non-governmental organizations, universities, international jurisdictions, and others working together to address landscape and seascape scale conservation issues. LCCs inform resource management decisions to address broad-scale stressors-including habitat fragmentation, genetic isolation, spread of invasive species, and water scarcity-all of which are magnified by a rapidly changing climate. For further information go to https://www.fws.gov/science/catalog. The previous 2011 LCC Network Areas data is available at https://www.sciencebase.gov/catalog/item/52f2735ee4b0a6f0bd498c2f
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Emerging applications of ecosystem resilience and resistance concepts in sagebrush ecosystems allow managers to better predict and mitigate impacts of wildfire and invasive annual grasses. Soil temperature and moisture strongly influence the kind and amount of vegetation, and consequently, are closely tied to sagebrush ecosystem resilience and resistance (Chambers et al. 2014, 2016). Soil taxonomic temperature and moisture regimes can be used as indicators of resilience and resistance at landscape scales to depict environmental gradients in sagebrush ecosystems that range from cold/cool-moist sites to warm-dry sites. We aggregated soil survey spatial and tabular data to facilitate broad-scale analyses of resilience...
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This layer is part of an older version of the Southeast Blueprint. It combines the hubs and corridors underlying the Southeast Blueprint in the Appalachian and South Atlantic subregions. While the South Atlantic and Appalachian connectivity analyses were conducted separately using different methods, the overall approach is similar. Both use a structural connectivity framework, capturing how well natural habitat is connected in general, without using species-specific thresholds. Hubs are defined as large continuous patches of high-value areas based on an integrated prioritization of land and water. Corridors are identified through a least-cost path analysis using Linkage Mapper. You can refer to the metadata for...


    map background search result map search result map SLEUTH Projected Urban Growth Dataset: Index of Relative Ecosystem Resilience and Resistance across Sage-Grouse Management Zones NFHP 2015 National Estuary Assessment Results Cow and Mill Creeks Action Areas or Lines 2015 Regional Estuary Assessment for the Northern Gulf of Mexico Determining Priority Amphibian and Reptile Conservation Areas (PARCAs) in the South Atlantic landscape, and assessing their efficacy for cross-taxa conservation: Geographic Dataset Southeast Blueprint v3.0 Hubs and Corridors Cow and Mill Creeks Action Areas or Lines Determining Priority Amphibian and Reptile Conservation Areas (PARCAs) in the South Atlantic landscape, and assessing their efficacy for cross-taxa conservation: Geographic Dataset 2015 Regional Estuary Assessment for the Northern Gulf of Mexico Dataset: Index of Relative Ecosystem Resilience and Resistance across Sage-Grouse Management Zones Southeast Blueprint v3.0 Hubs and Corridors SLEUTH Projected Urban Growth NFHP 2015 National Estuary Assessment Results