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NAFC_Land_Cover_EN (MapServer)

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Service Description: <div style='text-align:Left;'><div><div><p style='margin:0 0 0 0;'><span><span>The </span></span><span><span>2020 North American Land Cover 30-meter</span></span><span><span> dataset was produced as part of the </span></span><a href='http://www.cec.org/north-american-land-change-monitoring-system/' style='text-decoration:underline;'><span style='text-decoration:underline;'><span>North American Land Change Monitoring System (NALCMS)</span></span></a><span><span>, a trilateral effort between </span></span><a href='https://www.nrcan.gc.ca/home' style='text-decoration:underline;'><span style='text-decoration:underline;'><span>Natural Resources Canada</span></span></a><span><span>, the </span></span><a href='https://www.usgs.gov/' style='text-decoration:underline;'><span style='text-decoration:underline;'><span>United States Geological Survey</span></span></a><span><span>, and three Mexican organizations including the </span></span><a href='https://en.www.inegi.org.mx/' style='text-decoration:underline;'><span style='text-decoration:underline;'><span>National Institute of Statistics and Geography (Instituto Nacional de Estadística y Geografía)</span></span></a><span><span>, </span></span><a href='https://www.biodiversidad.gob.mx/' style='text-decoration:underline;'><span style='text-decoration:underline;'><span>National Commission for the Knowledge and Use of the Biodiversity (Comisión Nacional Para el Conocimiento y Uso de la Biodiversidad)</span></span></a><span><span>, and the </span></span><a href='https://www.gob.mx/conafor' style='text-decoration:underline;'><span style='text-decoration:underline;'><span>National Forestry Commission of Mexico (Comisión Nacional Forestal)</span></span></a><span><span>. The collaboration is facilitated by the </span></span><a href='http://www.cec.org/' style='text-decoration:underline;'><span style='text-decoration:underline;'><span>Commission for Environmental Cooperation</span></span></a><span>, an international organization created by the Canada, Mexico, and United States governments under the North American Agreement on Environmental Cooperation to promote environmental collaboration between the three countries.</span></p><p style='margin:0 0 0 0;'><span>The general objective of NALCMS is to devise, through collective effort, a harmonized multi-scale land cover monitoring approach which ensures high accuracy and consistency in monitoring land cover changes at the North American scale and which meets each country’s specific requirements.</span></p><p style='margin:0 0 0 0;'><span>This 30-meter dataset of North American Land Cover reflects land cover information for 2020 from Mexico and Canada, 2019 over the conterminous United States and 2021 over Alaska. Each country developed its own classification method to identify Land Cover classes and then provided an input layer to produce a continental Land Cover map across North America. Canada, Mexico, and the United States developed their own 30-meter land cover products.</span></p><p style='margin:0 0 0 0;'><span>The main inputs for image classification were 30-meter Landsat 8 Collection 2 Level 1 data in the three countries (Canada, the United States and Mexico). Image selection processes and reduction to specific spectral bands varied among the countries due to study-site-specific requirements. While Canada selected most images from the year 2020 with a few from 2019 and 2021, the Conterminous United States employed mainly images from 2019, while Alaska land cover maps are mainly based on the use of images from 2021. The land cover map for Mexico was based on land cover change detection between 2015 and 2020 Mexico Landsat 8 mosaics.</span></p><p style='margin:0 0 0 0;'><span>In order to generate a seamless and consistent land cover map of North America, national maps were generated for Canada by the CCRS; for Mexico by CONABIO, INEGI, and CONAFOR; and for the United States by the USGS. Each country chose their own approaches, ancillary data, and land cover mapping methodologies to create national datasets. This North America dataset was produced by combining the national land cover datasets. The integration of the three national products merged four Land Cover map sections, Alaska, Canada, the conterminous United States and Mexico.</span></p><p style='margin:0 0 11 0;'><a href='http://www.cec.org/north-american-environmental-atlas/land-cover-30m-2020/' style='text-decoration:underline;'><span style='font-weight:bold;text-decoration:underline;'><span>Files Download</span></span></a></p></div></div></div>

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Layers: Description: The 2020 North American Land Cover 30-meter dataset was produced as part of the North American Land Change Monitoring System (NALCMS), a trilateral effort between Natural Resources Canada, the United States Geological Survey, and three Mexican organizations including the National Institute of Statistics and Geography (Instituto Nacional de Estadística y Geografía), National Commission for the Knowledge and Use of the Biodiversity (Comisión Nacional Para el Conocimiento y Uso de la Biodiversidad), and the National Forestry Commission of Mexico (Comisión Nacional Forestal). The collaboration is facilitated by the Commission for Environmental Cooperation, an international organization created by the Canada, Mexico, and United States governments under the North American Agreement on Environmental Cooperation to promote environmental collaboration between the three countries.The general objective of NALCMS is to devise, through collective effort, a harmonized multi-scale land cover monitoring approach which ensures high accuracy and consistency in monitoring land cover changes at the North American scale and which meets each country’s specific requirements.This 30-meter dataset of North American Land Cover reflects land cover information for 2020 from Mexico and Canada, 2019 over the conterminous United States and 2021 over Alaska. Each country developed its own classification method to identify Land Cover classes and then provided an input layer to produce a continental Land Cover map across North America. Canada, Mexico, and the United States developed their own 30-meter land cover products.The main inputs for image classification were 30-meter Landsat 8 Collection 2 Level 1 data in the three countries (Canada, the United States and Mexico). Image selection processes and reduction to specific spectral bands varied among the countries due to study-site-specific requirements. While Canada selected most images from the year 2020 with a few from 2019 and 2021, the Conterminous United States employed mainly images from 2019, while Alaska land cover maps are mainly based on the use of images from 2021. The land cover map for Mexico was based on land cover change detection between 2015 and 2020 Mexico Landsat 8 mosaics.In order to generate a seamless and consistent land cover map of North America, national maps were generated for Canada by the CCRS; for Mexico by CONABIO, INEGI, and CONAFOR; and for the United States by the USGS. Each country chose their own approaches, ancillary data, and land cover mapping methodologies to create national datasets. This North America dataset was produced by combining the national land cover datasets. The integration of the three national products merged four Land Cover map sections, Alaska, Canada, the conterminous United States and Mexico.Files Download

Service Item Id: 75d1b372ac744f259c288fd115c7b6af

Copyright Text: Commission for Environmental Cooperation (CEC). 2023. "2020 Land Cover of North America at 30 Meters". North American Land Change Monitoring System. Canada Centre for Remote Sensing (CCRS), U.S. Geological Survey (USGS), Comisión Nacional para el Conocimiento y Uso de la Biodiversidad (CONABIO), Comisión Nacional Forestal (CONAFOR), Instituto Nacional de Estadística y Geografía (INEGI). Ed. 1.0, Raster digital data [30-m].

Spatial Reference: 0  (0)  LatestVCSWkid(0)


Single Fused Map Cache: false

Initial Extent: Full Extent: Units: esriMeters

Supported Image Format Types: PNG32,PNG24,PNG,JPG,DIB,TIFF,EMF,PS,PDF,GIF,SVG,SVGZ,BMP

Document Info: Supports Dynamic Layers: true

MaxRecordCount: 2000

MaxSelectionCount: 2000

MaxImageHeight: 4096

MaxImageWidth: 4096

Supported Query Formats: JSON, geoJSON, PBF

Supports Query Data Elements: true

Min Scale: 0

Max Scale: 0

Supports Datum Transformation: true



Child Resources:   Info   Dynamic Layer

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