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A summary data set of all fire polygons we could locate as of December 2007 . We used multiple datasets to developed this layer including data gathered from the internet, publically available databases, and personal contacts with dozens of agency personnel throught the western U.S. Data were assessed for utility (but not accuracy) and formatted for consistency. Each source data set was then attributed consistently with fields for record number and year (of fire). Because various resource management entities map fires somewhat independently (especially in more recent years) we merged overlapping polygons for each year.. Users are encouraged to understand the contents of this data file before using it. Data may...


map background search result map search result map Proportion of All Big Sagebrush Land Cover (3-km scale) in the Wyoming Basins Ecoregional Assessment area Distance (m) to an interstate highway within the Wyoming Basins Ecoregional Assessment area Proportion of Salt Desert Shrub Land Cover (5-km scale) in the Wyoming Basins Ecoregional Assessment area Oil/Gas Well Density (3-km scale) in the Wyoming Basins Ecoregional Assessment area Oil/Gas Well Density (270-m scale) in the Wyoming Basins Ecoregional Assessment area Proportion of All Big Sagebrush Land Cover (3-km scale) in the Wyoming Basins Ecoregional Assessment area Distance (m) to an interstate highway within the Wyoming Basins Ecoregional Assessment area Proportion of Salt Desert Shrub Land Cover (5-km scale) in the Wyoming Basins Ecoregional Assessment area Oil/Gas Well Density (3-km scale) in the Wyoming Basins Ecoregional Assessment area Oil/Gas Well Density (270-m scale) in the Wyoming Basins Ecoregional Assessment area