Skip to main content
Fig. 3 | Progress in Earth and Planetary Science

Fig. 3

From: Mapping simulated circum-Arctic organic carbon, ground ice, and vulnerability of ice-rich permafrost to degradation

Fig. 3

Maps of topography classes and topographic-hydrological variables. Circum-Arctic distributions of topography classes used for a SOC and b ICE. Maps for the Alaskan area of c altitudes, d specific catchment area (SCA), and e topographic wetness index (TWI) calculated from a digital elevation model ETOPO1 and by the Terrain Analysis Using Digital Elevation Models (TauDEM) software developed by David Tarboton, Utah State University. Details of classification criteria are described in text

Back to article page