Toolik Lake research grid 0 1 Toolik_Lake_grid.kml Vegetation 0 http://data.arcticatlas.org/geodata/kml/tl5c/tl5c_veg_u6 Surficial Geology 0 http://data.arcticatlas.org/geodata/kml/tl5c/tl5c_surfgeol_u6 Lake Cover 0 http://data.arcticatlas.org/geodata/kml/tl5c/tl5c_pctwater_u6 Glacial Geology 0 http://data.arcticatlas.org/geodata/kml/tl5c/tl5c_glacgeol_u6