Kass Green’s more than 30-year career in remote sensing and GIS spans innovative research, multiscale and multisensor mapping projects, strategic planning, policy analysis, and development of decision support tools for NGOs, public agencies, and private companies throughout the world. She is the coauthor with Russell G. Congalton of Assessing the Accuracy of Remotely Sensed Data: Principles and Practices (CRC Press, 2008 and upcoming). Dr. Russell G. Congalton is a professor of remote sensing and GIS at the University of New Hampshire. He has over 35 years’ experience in teaching and researching geospatial technologies working for private industry, federal and state agencies, and academia. He has authored/coauthored more than 150 papers, 10 book chapters, and four books on geospatial analysis, including Assessing the Accuracy of Remotely Sensed Data: Principles and Practices (CRC Press, 2008 and upcoming), Meeting Environmental Challenges with Remote Sensing (American Geosciences Institute, 2013), and Quantifying Spatial Uncertainty in Natural Resources (Amazon Digital Services, 2007). Mark Tukman is the owner of Tukman Geospatial, based in Santa Rosa, California. He has more than 20 years’ experience using imagery and other datasets to help public and private organizations map land cover, make decisions using spatial data, and support land conservation efforts.