{ "@context": "https://schema.org/", "@type": "Dataset", "comment": "This dataset metadata was generated with the use of AI and reviewed by an expert. If you see any mistakes please file an issue on GitHub at https://github.com/earthcube/communityCollections/issues.", "@id": "https://data.usgs.gov/datacatalog/data/USGS:74edd739-1584-41c3-bf08-0274681a779b#dataset", "name": "North American Land Change Monitoring System (NALCMS) – North American Land Cover (30 m)", "description": "NALCMS provides harmonized, trinational land cover maps for North America by combining national land cover products from Canada, the United States, and Mexico into a consistent continental mosaic. A recent 30-meter North American land cover dataset reflects land cover information for 2020 from Mexico and Canada, 2019 over the conterminous United States, and 2021 over Alaska, using Landsat 8 imagery inputs and country-specific classification methods integrated into a seamless product.", "url": "https://data.usgs.gov/datacatalog/data/USGS%3A74edd739-1584-41c3-bf08-0274681a779b", "creator": [ { "@type": "Organization", "name": "U.S. Geological Survey (USGS)" }, { "@type": "Organization", "name": "Natural Resources Canada" }, { "@type": "Organization", "name": "Instituto Nacional de Estadística y Geografía (INEGI)" }, { "@type": "Organization", "name": "Comisión Nacional Para el Conocimiento y Uso de la Biodiversidad (CONABIO)" }, { "@type": "Organization", "name": "Comisión Nacional Forestal (CONAFOR)" } ], "publisher": { "@type": "Organization", "name": "U.S. Geological Survey (USGS)", "url": "https://www.usgs.gov/" }, "keywords": [ "NALCMS", "North America", "land cover", "land change", "Landsat 8", "continental mosaic" ], "variableMeasured": [ { "@type": "PropertyValue", "name": "Land cover class", "temporalCoverage": "2019-01-01/2021-12-31", "spatialCoverage": { "@type": "Place", "name": "North America (Canada, United States, Mexico)", "geo": { "@type": "GeoShape", "box": "-180,15 -50,85" } }, "temporalResolution": "not detected", "spatialResolution": { "@type": "QuantitativeValue", "value": 30, "unitText": "m" } } ], "measurementTechnique": [ "Landsat 8 remote sensing", "National land cover classification and continental integration/mosaicking" ], "license": "https://creativecommons.org/publicdomain/zero/1.0/", "distribution": [ { "@type": "DataDownload", "name": "USGS Science Data Catalog landing page", "contentUrl": "https://data.usgs.gov/datacatalog/data/USGS%3A74edd739-1584-41c3-bf08-0274681a779b", "description": "Metadata landing page with access information for NALCMS products." } ], "encodingFormat": [ "image/tiff", "application=geotiff", "application/zip" ], "isPartOf": { "@type": "DataCatalog", "@id": "https://www.mrlc.gov/data#catalog" }, "about": [ { "@type": "Thing", "name": "Land cover" }, { "@type": "Thing", "name": "Continental land monitoring" } ], "citation": [ { "@type": "CreativeWork", "name": "NALCMS: The North American Land Change Monitoring System", "datePublished": "2024", "publisher": { "@type": "Organization", "name": "Commission for Environmental Cooperation" }, "sameAs": "https://www.cec.org/publications/nalcms/" } ] }