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Filters: Tags: Habitat (X) > Types: OGC WMS Layer (X)

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The HCA toolkit is a GIS tool designed to support regional wildlife habitat connectivity analyses by automating the process of identifying habitat concentration areas (HCAs). HCAs are areas on the landscape between which patterns of connectivity are evaluated. The habitat areas identified by this toolkit may be used as an input for Linkage Mapper to model connectivity between HCAs. We developed this tool to support the 2010 Washington Wildlife Habitat Connectivity Working Group (WHCWG) statewide connectivity analysis, and are making it public for use in other wildlife connectivity assessments. The toolkit is available for download in a zip file that includes a user guide ,demo data, and scripts.
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Salmon spawning locations (redds) were mapped to characterize habitat use along two reaches of the lower Merced River in California's Central Valley and thus support research intended to evaluate the extent to which large-scale restoration projects provided improved salmon spawning habitat. A related goal of this study was to improve our understanding of the geomorphic factors influencing spawning site selection by salmon. Salmon redds were mapped during the fall of 2016 at the Merced River Ranch and Robinson Reach field sites using real-time kinematic (RTK) GPS. The location of the center of each redd was surveyed in the UTM Zone 10/NAD83 coordinate system, with easting and northing coordinates recorded in units...


map background search result map search result map HCA Toolkit Salmon spawning locations (redds) in two restored reaches of the lower Merced River, California Salmon spawning locations (redds) in two restored reaches of the lower Merced River, California HCA Toolkit