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<mods:titleInfo>
<mods:title>Colorado DNR - Water Resource Divsion 1: Land Use</mods:title>
</mods:titleInfo>
<mods:typeOfResource>Dataset</mods:typeOfResource>
<mods:originInfo>
<mods:dateIssued encoding="w3cdtf">2014-12-03</mods:dateIssued>
<mods:publisher>Colorado Department of Natural Resources</mods:publisher>
</mods:originInfo>
<mods:language>
<mods:languageTerm type="text">English</mods:languageTerm>
</mods:language>
<mods:subject valueURI="http://id.worldcat.org/fast/fst00991472">
<mods:topic>Land use</mods:topic>
</mods:subject>
<mods:subject>
<mods:cartographics>
<mods:coordinates>W106.24471640323353,W101.94314421447812,N41.03975274123197,N38.65937548585681</mods:coordinates>
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</mods:subject>
<mods:subject>
<mods:geographic>United States</mods:geographic>
</mods:subject>
<mods:subject>
<mods:geographic>South Platte River</mods:geographic>
</mods:subject>
<mods:name type="corporate">
<mods:namePart>Colorado Division of Water Resources</mods:namePart>
<mods:role>
<mods:roleTerm type="text">creator</mods:roleTerm>
</mods:role>
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<mods:physicalDescription>
<mods:form authority="LCGFT" authorityURI="http://id.loc.gov/authorities/genreForms/gf2011026297">Geospatial data</mods:form>
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<mods:identifier type="ark">https://ark.colorado.edu/ark:47540/5ca23d7fd43267000b8c7453</mods:identifier>
<mods:abstract>The National Land Cover Dataset was compiled from Landsat satellite TM imagery (circa 1992) with a spatial resolution of 30 meters and supplemented by various ancillary data (where available). The analysis and interpretation of the satellite imagery was conducted using very large, sometimes multi-state image mosaics (i.e. up to 18 Landsat scenes). Using a relatively small number of aerial photographs for 'ground truth', the thematic interpretations were necessarily conducted from a spatially-broad perspective. Furthermore, the accuracy assessments (see below) correspond to 'federal regions' which are groupings of contiguous states. Thus, the reliability of the data is greatest at the state or multi-state level. The statistical accuracy of the data is known only for the region. Important Caution Advisory With this in mind, users are cautioned to carefully scrutinize the data to see if they are of sufficient reliability before attempting to use the dataset for larger-scale or local analyses. This evaluation must be made remembering that the NLCD represents conditions in the early 1990s. The Colorado portion of the NLCD was created as part of land cover mapping activities encompassing Federal Region VIII which includes the States of Montana, North and South Dakota, Wyoming, Utah and Colorado. The NLCD classification contains 21 different land cover categories with a spatial resolution of 30 meters. The NLCD was produced as a cooperative effort between the U.S. Geological Survey (USGS) and the U.S. Environmental Protection Agency (US EPA) to produce a consistent, land cover data layer for the conterminous U.S. using early 1990s Landsat thematic mapper (TM) data purchased by the Multi-resolution Land Characterization (MRLC) Consortium. The MRLC Consortium is a partnership of federal agencies that produce or use land cover data. Partners include the USGS (National Mapping, Biological Resources, and Water Resources Divisions), US EPA, the U.S. Forest Service, and the National Oceanic and Atmospheric Administration. The USGS NLCD dataset is originally a raster GRID. For conversion to polygons it was filtered with a 5x5 majority filter. This removes the speckle pattern and creates cleaner polygons. </mods:abstract>
<mods:accessCondition type="use and reproduction">The organization that
has made the Item available believes that the Item is in the Public Domain under the laws of
the United States.</mods:accessCondition>
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<mods:url access="object in context">https://geo.colorado.edu/catalog/47540-5ca23d7fd43267000b8c7453</mods:url>
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<mods:location>
<mods:url access="object in context">https://www.colorado.gov/pacific/cdss/gis-data-category</mods:url>
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<mods:recordInfo>
<mods:recordCreationDate encoding="w3cdtf">2019-05-23</mods:recordCreationDate>
<mods:recordOrigin>Record created using source metadata with additional metadata provided by the University of Colorado Boulder Libraries.</mods:recordOrigin>
<mods:recordContentSource>University of Colorado Boulder Libraries</mods:recordContentSource>
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