Cropland data layer 2014, 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, 2011. Nass publications cover a wide range of subjects, from traditional crops, such as. The 2019 cultivated layer identifies cultivated and noncultivated land cover for the continental united states and is based on land cover information derived from the 2015 through 2019 usda, nass cropland data layers cdl. Global food securitysupport analysis data at 30 m gfsad. This layer is a prerequisite for some wsywig, drag and drop design reporting tools. A semantic layer is a business representation of corporate data that helps nontechnical end users access data using common business terms. If the user does not have software capable of viewing geotif. The imagery was collected between the dates of june 10, 1997 and september 25, 1997. September 14, 2011 the cropscape cropland data layer project team received a group achievement award at the 63rd annual usda secretarys honor awards.
Agriculture usda produces the cropland data layer cdl product, which is. The meta file notes, for nonagricultural land cover classes were discussed in homer et al. Nass publications cover a wide range of subjects, from traditional crops, such as corn and wheat, to specialties, such as mushrooms and flowers. Raccoons occupying small forest patches containing limited water sources maintained larger home ranges than raccoons with home ranges established in large forest patches. Cropscape hosts a geospatial data product called the cropland data layer cdl. The cropland data layer cdl provided is unique in that we mosaicked the state cdl layers together to form a continuous conus cdl layer. Data free fulltext a unified cropland layer at 250 m for.
Peeling back 3 layers of bi and analytics software find. The cdl also includes a crop mask layer and planting frequency layers, as well as boundary, water and road layers. September 14, 2011 the cropscapecropland data layer project team received a group achievement award at the 63rd annual usda secretarys honor awards. Global crop water productivity and savings through watersmart. The cdl is produced using satellite imagery from the landsat 8 olitirs sensor and the disaster monitoring constellation dmc. Problem importing usda crop data layer gtiff in r using. The usdanass cropland data layer cdl is an annual raster, georeferenced, cropspecific land cover data layer. There are a variety of crop type map products available for the ecb like the usda cdl 8, global land cover maps with specific crop types 2,4, and regional cropland maps 6,9.
Phenologybased assessment of perennial energy crops in north american tallgrass prairie. But avoid asking for help, clarification, or responding to other answers. This agricultural geospatial data is a crop and other specific land cover classification. The cdl program delivers acreage estimates based on regression modeling for decision support and provides a cropspecific geospatial. Usdanass 2017 north dakota cropland data layer nd gis hub. The cdl program began with one state in 1997 and expanded to cover the entire continental united states in 2008. Your answer thanks for contributing an answer to open data stack exchange.
Statsgo the digital general soil map of the united states or statsgo2 is a broadbased inventory of soils and nonsoil areas that occur in a repeatable pattern on the landscape and that can be cartographically shown at the scale mapped of 1. The cropland data layer cdl program provides the national agricultural statistics service nass with internal proprietary county and state level acreage indications of major crop commodities, and secondarily provides the public with statewide where available raster, georeferenced, categorized land cover data products after the public. A metaanalysis of global cropland soil carbon changes due to. Hyperspectral signature bank of worlds major crops. Resourcesat1 awifs courtesy of usda foreign agricultural service, landsat 5 thematic mapper. The usda national agriculture statistics service nass cropland data layer cdl 20 was used to select training and testing pixels the sample dataset for the rfc modelsdespite known issues. The usda, nass cropland data layer cdl is a raster, georeferenced, cropspecific. Principally, it allows for analyzing satellite image timeseries to assess the crop conditions and permits isolation of the agricultural component to focus on food security and impacts of various climatic scenarios. 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. Accurate and timely information on the global cropland extent is critical for food security monitoring, water management and earth system modeling. Acrevalue provides crop history from the nass cropland data layer cdl.
The fccs layer is unique because it is a 30m resolution and the one provided to the public is a 1km resolution. Influence of patch and landscapelevel attributes on the. The cdl has a ground resolution of 30 or 56 meters depending on the state and year. 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. The usda, nass cropland data layer cdl is a raster, georeferenced, cropspecific land cover data layer with a ground resolution of 56 meters.
Users of the cropland data layer cdl are solely responsible for interpretations made from these products. Usda national agricultural statistics service information. The meta data provides producer accuracies, omission error, kappa, user accuracy, commission error, and conditional kappa for crop specific covers. Pdf a geospatial web service approach for creating ondemand. The cultivated layer is a raster, georeferenced data layer that has a ground resolution of 30 meters. The usda, nass cropland data layer cdl is a raster, georeferenced, cropspecific land cover data layer. Usda, national agricultural statistics service, cropland data layer for the united states. The spatial analysis research section sars within the research and development division of nass has produced a yearly cropland data layer cdl product based on midresolution satellite data and high quality ground truth since 1997 boryan et al. Usda, national agricultural statistics service, 2019. Understanding, modeling, mapping, and monitoring agricultural crop water productivity or crop per drop figure 1. The cdl is a raster, georeferenced, cropspecific land cover data layer created annually for the continental united states using moderate resolution. Bll lets create an interface so its easy to create other blls if needed public. Establish automated cropland algorithms acas for conterminous united states conus.
Cropland data layer cdl is an annual cropspecific land use map. The information on this page the dataset metadata is also available in these formats. All state products were issued in unsmoothed format, with the exception of florida i. Furthermore, the available data have been stripped of their meta data.
Most data layers average about 10 to 20 categories out of the 85 possible categories. However, the cdl is floating somewhere out in the universe and wont line up. Business layer in 3 tier architecture stack overflow. Usda national agricultural statistics service research. Geographic information systems stack exchange is a question and answer site for cartographers, geographers and gis professionals. Based on a meta analysis of 95 studies covering 322 sites with temperate climates, converting grassland to cropland led to mean soc losses of 36% and converting from forest to cropland caused soc to decrease by an average of 32% poeplau et al. The global croplands project has data on nasas land processes distributed active archive center. The national agricultural statistical service nass recently released a cropspecific land cover classification product encompassing the entire conterminous us. Rapid corn and soybean mapping in us corn belt and. The geospatial data product called the cropland data layer cdl is hosted on.
Thanks for contributing an answer to open data stack exchange. Cropland data layer 2014, minnesota resources minnesota. Crop winwhtsoy durum wheat 2010 cropland data layers 0 100 200 300 400 500 kilometers 0 100 200 300 400 500 miles. The agency has the distinction of being known as the fact finders of u. Page 1 of 6 alfalfa barren corn dbl crop winwhtsoybeans deciduous forest developedhigh intensity developedlow intensity developedmed intensity developedopen space grassland herbaceous herbaceous wetlands herbs mixed forest open water pasturehay potatoes shrubland soybeans winter wheat woody wetlands 2012 base layer.
Uncertainty in cropland data layer derived landuse change. Cropland data layer usda the spatial analysis reseach section released the 2009 cropland data layer cdl for all continental us states. Data free fulltext a unified cropland layer at 250 m. Develop cropland versus cropland fallow products for the conus using landsat, sentinel, and modis satellite sensor data, cloud computing, and machine learning. 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 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. The cropland data layer cdl contains crop and other specific land cover classifications obtained using remote sensing for the conterminous united states. Global crop water productivity and savings through. The usda, nass cropland data layer cdl is a raster.
The initial goal of a global cropland monitoring system should consist of developing hyperspectral signature bank of major world crops e. Cloud environment for disseminating nass cropland data layer. Fallowidle cropland alfalfa spring wheat cotton sorghum rice dbl. The list of acronyms and abbreviations related to cdl cropland data layer. This is the 2014 nass usda cdl dataset for minnesota. We tested the hypotheses that movement rates and home range sizes of raccoons procyon lotor l. Cropland data layer, new york state, 2008 fgdc metadata.
This rasterformatted and georeferenced product has been widely used in such applications as disaster assessments, land cover and land use research, agricultural sustainability studies, and. The purpose of the cropland data layer program is to use satellite imagery on an annual basis to 1 provide supplemental acreage estimates for the states major commodities and 2 produce digital, crop specific, categorized georeferenced output products. The need to explore new methods to produce cropland mapping croplands as well as cropland fallows by automated machine learning algorithms and cloud computing to bring in both speed and accuracy. Meta information on grassland accuracy is not provided. Lp daac is located within usgss earth resources observation and science eros center. Data access layer dal is an abstraction layer for application to communicate with dbms, with dal you dont consider about connection,dataadapter. I suspect the problem is that the gtiff is categorical data land use categories rather than true ordinal spectral data, but i dont understand why it would render fine in an image editor e. Develop automated cropland fallow algorithm acfa for conus. Termed the cropland data layer, the product depicts type and location for crops planted during the summer 2009 growing season. A metaanalysis of global cropland soil carbon changes due. Meta discuss the workings and policies of this site. World africa asia australia europe north america south america. 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.
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