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This geodatabase contains all freely available spatial information on pipelines in the Crown of the Continent area. Due to the free nature of the data, it is of mixed quality and should not be considered inclusive of all pipelines actually in the region.
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The sagebrush rangelands of the Great Basin provide crucial habitat for a diversity of wildlife, including the pronghorn and the greater sage-grouse. These water-limited, highly-managed ecosystems have already been degraded by wildfires, the expansion of invasive grasses, and livestock grazing, and are expected to experience additional stress as climate and land use conditions change. Effective management of sagebrush ecosystems in the future will require the ability to understand and predict these future changes. To address this need, researchers will identify historical rates and causes of vegetation change in shrubland ecosystems, then use this information to develop potential future climate and land use scenarios...
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Shapefile of a set of fires sampled from the GNLCC Large Fire Database, 1984-2011. This sampled was collected from across the total variability in climate within the Great Northern Landscape Conservation Cooperative (GNLCC) study area. Additional detail about the topography, climate, and burn severity was collected for this identified sample, and used to model fire refugia and low-severity burn probability within the fire perimeters.Each fire has a unique numeric identifier of “PolyID”. Additional attributes are as follows:FIRE_ID: For those fires with an ID, the ID assigned by the reporting agency of the MTBS project.FIRENAME: Names of those fires which are named. This is uncommon in Canada.YEAR: The year the fire...
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This database includes fire perimeter polygons for fires which reached a size >= 385 ha, and burned between the years of 1984-2011. Each fire has a unique numeric identifier of "PolyID". Additional attributes are as follows: FIRE_ID: For those fires with an ID, the ID assigned by the reporting agency of the MTBS project. FIRENAME: Names of those fires which are named. This is uncommon in Canada. YEAR: The year the fire burned. MONTH: The month the fire burned. If no month data is available the field includes a 0. DAY: The date the fire burned. Depending on the agency which provided the data, this may be the ignition date, the date of initial observation, the date of initial response, or the date the fire was extinguished....
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Gravel-bed river floodplains in mountain landscapes disproportionately concentrate diverse habitats, nutrient cycling, productivity of biota, and species interactions. Although stream ecologists know that river channel and floodplain habitats used by aquatic organisms are maintained by hydrologic regimes that mobilize gravel-bed sediments, terrestrial ecologists have largely been unaware of the importance of floodplain structures and processes to the life requirements of a wide variety of species. We provide insight into gravel-bed rivers as the ecological nexus of glaciated mountain landscapes. We show why gravel-bed river floodplains are the primary arena where interactions take place among aquatic, avian, and...


    map background search result map search result map GNLCC Large Fire Database, 1984-2011 GNLCC Refugia Project Sampled Fires Pipelines in the Crown of the Continent Ecosystem Gravel-bed river floodplains are the ecological nexus of glaciated mountain landscapes Identifying Historical Drivers of Vegetation Change to Inform Future Management of Federal Lands in the Northern Great Basin Identifying Historical Drivers of Vegetation Change to Inform Future Management of Federal Lands in the Northern Great Basin Pipelines in the Crown of the Continent Ecosystem Gravel-bed river floodplains are the ecological nexus of glaciated mountain landscapes GNLCC Refugia Project Sampled Fires GNLCC Large Fire Database, 1984-2011