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Greater sage-grouse Centrocercus urophasianus (Bonaparte) currently occupy approximately half of their historical distribution across western North America. Sage-grouse are a candidate for endangered species listing due to habitat and population fragmentation coupled with inadequate regulation to control development in critical areas. Conservation planning would benefit from accurate maps delineating required habitats and movement corridors. However, developing a species distribution model that incorporates the diversity of habitats used by sage-grouse across their widespread distribution has statistical and logistical challenges. We first identified the ecological minimums limiting sage-grouse, mapped similarity...
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Habitat similarity index (HSI) values for greater sage-grouse across their western range. HSI values represent the relationship of environmental values at map locations to the multivariate model of minimum requirements for sage-grouse deļ¬ned by land cover, anthropogenic variables, soil, topography, and climate.
The Science Framework is intended to link the Department of the Interior’s Integrated Rangeland Fire Management Strategy with long-term strategic conservation actions in the sagebrush biome. The Science Framework provides a multiscale approach for prioritizing areas for management and determining effective management strategies within the sagebrush biome. The emphasis is on sagebrush (Artemisia spp.) ecosystems and Greater sage-grouse (Centrocercus urophasianus). The approach provided in the Science Framework links sagebrush ecosystem resilience to disturbance and resistance to nonnative, invasive plant species to species habitat information based on the distribution and abundance of focal species. A geospatial...
On September 26, Jeanne Chambers, U.S. Forest Service Rocky Mountain Research Station, and Steve Hanser, U.S. Geological Survey, discussed the tools and methods developed as part of the Science Framework for the Conservation and Restoration Strategy of Sec. Order 3336.Co-hosted by the Great Basin, Great Northern, Plains and Prairie Potholes and Southern Rockies Landscape Conservation Cooperatives Department of the Interior Secretary Order 3336 called for the development of a comprehensive, science-based strategy to reduce the threat of large-scale rangeland fire to greater sage-grouse habitat and the sagebrush steppe ecosystem. The four Landscape Conservation Cooperatives (LCCs) of the sagebrush steppe are pleased...


    map background search result map search result map Estimated potential for sage-grouse movement Sage Grouse HSI (habitat similarity index) Modeling ecological minimum requirements for distribution of greater sage-grouse leks: implications for population connectivity across their western range, U.S.A. USGS Greater Sage Grouse National Research Strategy | Sage Steppe Partner Forum Wiki Estimated potential for sage-grouse movement Sage Grouse HSI (habitat similarity index) Modeling ecological minimum requirements for distribution of greater sage-grouse leks: implications for population connectivity across their western range, U.S.A. USGS Greater Sage Grouse National Research Strategy | Sage Steppe Partner Forum Wiki