New National Percent Greenup Completion Departure Maps Show Deviations in the Seasonal Progression of Vegetation Timing Every 8 Days


William Walter Hargrove, USDA Forest Service Southern Research Station, Eastern Forest Environmental Threat Assessment Center, Hot Springs National, AR, United States, Steven P Norman, USDA Forest Service, Asheville, NC, United States, Jitendra Kumar, Oak Ridge National Laboratory, Climate Change Science Institute and Environmental Sciences Division, Oak Ridge, TN, United States and William M Christie, USDA Forest Service Southern Research Station, Eastern Forest Environmental Threat Assessment Center, Asheville, NC, United States