Discerning spatial and temporal LAI and clear-sky FAPAR variability during summer at the Toolik Lake vegetation monitoring grid (North Slope, Alaska)
Birgit Heim1, Alison Leslie Beamish2, Donald A Walker3, Howard E Epstein4, Torsten Sachs5, Sabine Chabrillat6, Marcel Buchhorn3,7 and Anupma Prakash8, (1)Alfred Wegener Institute Helmholtz Center for Polar and Marine Research, Polar Terrestrial Environmental Systems, Potsdam, Germany, (2)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Potsdam, Potsdam, Germany, (3)University of Alaska Fairbanks, Institute of Arctic Biology, Fairbanks, AK, United States, (4)University of Virginia, Environmental Sciences, Charlottesville, VA, United States, (5)GFZ German Research Centre for Geosciences, Potsdam, Germany, (6)Deutsches GeoForschungsZentrum GFZ, Potsdam, Germany, (7)VITO, Flemish Institute for Technological Research, Mol, Belgium, (8)University of Alaska Fairbanks, Fairbanks, AK, United States