Assessing the impacts of climate variability and lemming herbivory on the Utqiaġvik tundra ecosystem in Alaska with MODIS data

Qingyuan Zhang1, Elizabeth Middleton2 and Karl F Huemmrich2, (1)NASA Goddard Space Flight Center, Biospheric Sciences Laboratory, Greenbelt, MD, United States, (2)NASA Goddard Space Flight Cen., Greenbelt, MD, United States