CropScape and Cropland Data Layer

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Announcements

Announcement1: The 2018 CDL was released Feb. 15, 2019.

Announcement2: Please visit/bookmark the CropScape portal at https://nassgeodata.gmu.edu/CropScape to visualize, interact, and download the CDL.

Announcement3: Users can download the national 2008 - 2018 CDL's and the 2017 & 2018 Confidence Layers from National Downloads. Warning many file sizes > 2gb.

 

2019
2018
2017
2016
2015
  • Boryan, C., Z. Yang, and P. Willis, “A Novel Method for Area Frame Stratification based on Geospatial Crop Planting Frequency Data Layers” Proc. of the International Geoscience and Remote Sensing Symposium (IGARSS), 2015 IEEE International, Milan, Italy, July 26 – 31, 2015. doi: 10.1109/IGARSS.2015.7326706 Posted 6/13/16.
  • Johnson, D., (2015). The role of remote sensing for regional monitoring of U.S. crop condition and yield, Evaluation of drought and drought impacts through interdisciplinary methods. Global Change Research Centre AS CR, ISBN: 978-80-87902-12-7, pp. 47-53. DOI: https://doi.org/10.3354/cr01509. Posted 11/19/15.
  • Johnson, D., R. Mueller, and P. Willis, (2015) The utility of the Cropland Data Layer for monitoring US grassland extent Proceedings of the 3rd Biennial Conference on the Conservation of America's Grasslands. September 29-October 1, Fort Collins, CO. Washington, DC: National Wildlife Federation. Pages 15-19. Posted 07/08/2016.
  • Seffrin, R., (2015). From SAS® Data to Interactive Web Graphics Built Through PROC JSON, Southeast SAS Users Conference, Sept 27 - 29. Posted 11/18/15.
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For questions and/or comments please contact the Geospatial Information Branch.


An independent CDL accuracy assessment performed by the University of Illinois at Urbana-Champaign Institute of Natural Resources Sustainability titled: Assessment and Potential of the 2007 USDA-NASS Cropland Data Layer for Statewide Annual Land Cover Applications


A CDL History White Paper: A brief history from 1971 to present

Last Modified: 09/12/2019