Cropscape and cropland data layer metadatahtml dataset data dictionary. See the ordering instructions section of this metadata file for detailed. The purpose of the cropland data layer program is to use satellite imagery to 1 provide planted acreage estimates to the agricultural statistics board for the states major commodities and 2 produce digital, cropspecific, categorized georeferenced output products. The cropland data layer cdl, hosted on cropscape, provides a raster. Cropland data layer 2016, minnesota resources minnesota. Cropland data layer 2016, minnesota the united states department of agriculture usda, national agricultural statistics service nass cropland data layer cdl is a raster, georeferenced, cropspecific land cover data layer. Usda, national agricultural statistics service, cropland data layer for the. Sep 15, 2014 ideally, the data layer carries information which can be used by as many different tools users stakeholders as possible, but its very common that idiosyncrasies emerge. The usdanass cropland data layer cdl is an annual raster, georeferenced, cropspecific land cover data layer. The usda, nass cropland data layer cdl is a raster, georeferenced, cropspecific land cover data layer. The cdl also includes a crop mask layer and planting frequency layers, as well as boundary, water and road layers. The data service layer dsl provides an abstraction layer for data access that is independent of the physical schema. The purpose of the cropland data layer program is to use satellite imagery to 1 provide acreage estimates to the agricultural statistics board for the states major commodities and 2 produce digital, cropspecific, categorized georeferenced output products.
The geospatial data product called the cropland data layer cdl is hosted on cropscape. The purpose of the cropland data layer program is to use satellite. Working at the forefront of data visualization and data science since 2010. Nass publications cover a wide range of subjects, from traditional crops, such as corn and wheat, to specialties, such as mushrooms and flowers. A metaanalysis of global cropland soil carbon changes due to. Purpose, the purpose of the cropland data layer program is to use.
Pdf a geospatial web service approach for creating on. Metalayer creates data visualization applications and custom data solutions for some of the worlds most innovative companies. The usda, nass cropland data layer cdl is a raster. Usda, national agricultural statistics service, 2010 colorado. Data free fulltext a unified cropland layer at 250 m for. A geospatial web service approach for creating ondemand cropland data layer thematic maps. The cropland data layer cdl provided is unique in that we mosaicked the state cdl layers together to form a continuous conus cdl layer. The purpose of the cropland data layer program is to use satellite imagery to 1. Integration of the cropland data layer based automatic. Usda home nass home research and development division about cdl.
Usda national agricultural statistics service research. Cropland data layer provide an accurate benchmark for landuse change estimates. The cdl is a raster, georeferenced, cropspecific land cover data layer created annually for the continental united states using moderate resolution satellite imagery and extensive agricultural ground truth. This is why its extremely important to treat the data layer as a living, agile model, not a stagnated, monolithic, singular entity.
The purpose of the cropland data layer program is to. Metadata created using minnesota geographic metadata guidelines. Cropland data layer 2007, minnesota the united states department of agriculture usda, national agricultural statistics service nass cropland data layer cdl is a raster, georeferenced, cropspecific land cover data layer. The one exception to the utm projection is for wisconsin. National agricultural statistics service, 2007 illinois cropland data layer metadata documentation.
In order to conform to geospatial data gateway technical specifications, any cdl data downloaded through the geospatial data gateway is reprojected from albers to the dominant universal transverse mercator utm zone with a spheroid and datum of wgs84. Cropland data layer 2015, minnesota resources minnesota. Oct 05, 2016 if you already created an enterprise data layer using data virtualization or you have an initiative to research the different options take into account the features described above as they are crucial for the success of your metadata management and data governance strategy in your enterprise data layer. The information on this page the dataset metadata is also available in these formats. For more information about the cdl program please refer to the metadata for the particular state and year you are interested at the following web page. Cropland data layer provides a raster, georeferenced, cropspecific land cover map for the continental united states. Agricultural statistics service, cropland data layer program. The geospatial data product called the cropland data layer cdl is hosted on. Cropscape hosts a geospatial data product called the cropland data layer cdl. Lp daac is located within usgss earth resources observation and science eros center. If the following table does not display properly, then please visit this internet site. Meta information on grassland accuracy is not provided. Ag data commons providing central access to usdas open.
The cdl is produced using satellite imagery from the landsat 8 olitirs sensor, the disaster monitoring constellation dmc deimos1 and uk2, the isro resourcesat2 liss3, and the esa sentinel2 sensors collected during the current growing season. Im working with a clip of the cropland data layer raster, which has a number for each value coded to a crop type. Metadata and data governance for your enterprise data layer. There are two ways you can see a data layers metadata. The meta file notes, for nonagricultural land cover classes were discussed in homer et al.
The us department of agriculture usdanational agricultural statistics service nass has generated the cropland data layer cdl product for more than twelve years, providing annual geospatial updates of the agricultural landscape across the us heartland. Acrevalue provides crop history from the nass cropland data layer cdl. Please note that no farmer reported data are derivable from the cropland data layer. The usda, nass cropland data layer cdl is a raster, georeferenced, cropspecific land cover data layer with a ground resolution of 56 meters. The agency has the distinction of being known as the fact finders of u. Usdanass 2016 north dakota cropland data layer nd gis hub. The entire state is covered by the cropland data layer.
Cropscape cropland data layer the cropland data layer cdl, hosted on cropscape, provides a raster, georeferenced, cropspecific land cover map for the continental united states. The fccs layer is unique because it is a 30m resolution and the one provided to the public is a 1km resolution. The cdl is produced using satellite imagery from the indian remote sensing resourcesat1 irsp6 advanced wide field sensor awifs collected during the current growing season. The global croplands project has data on nasas land processes distributed active archive center.
This is the 2007 nass usda cdl dataset for minnesota. Purpose, the purpose of the cropland data layer program is to use satellite. Lp daac is located within usgss earth resources observation and. The meta data provides producer accuracies, omission error, kappa, user accuracy, commission error, and conditional kappa for crop specific covers. A meta analysis of global cropland soil carbon changes due to cover cropping. This is the 2016 nass usda cdl dataset for minnesota.
Global food securitysupport analysis data at 30 m gfsad. Cropland data layer 2007, minnesota resources minnesota. Bookmark url global change master directory gcmd nasa. The cdl is provided as is and the usda, nass does not warrant results you may obtain using the cropland data layer. Usda national agricultural statistics service information. These fittest maps were resampled at 250 m in a reference grid with an average resampling method and then joined spatially into the unified cropland layer. The cdl program delivers acreage estimates based on regression modeling for decision support and provides a cropspecific geospatial. The census data query tool cdqt is a web based tool that is available to access and download table level data from the census of agriculture volume 1 publication. Cropland data layer, new york state, 2009 fgdc metadata. This implies that, wherever possible, the unified cropland layer provides cropland proportion rather than a binary cropland non cropland information. Assessment and potential of the 2007 usdanass cropland data. The purpose of the cropland data layer program is to use satellite imagery to 1 provide planted acreage estimates to the agricultural statistics board for each states major commodities and 2 produce digital, cropspecific, categorized georeferenced output products. Cropscape and cropland data layers national agricultural statistics.
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