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

William W. Hargrove, Steven P. Norman, Jitendra Kumar, and William M. Christie

EFETAC, USDA Forest Service, EFETAC, USDA Forest Service, Oak Ridge National Laboratory, and EFETAC, USDA Forest Service