Fig. 4From: Mapping deep peat carbon stock from a LiDAR based DTM and field measurements, with application to eastern SumatraPeat thickness measurement locations in Bengkalis (a) and Kubu Raya (b) study areas (red lines). In the background airborne LiDAR derived DTMs (Bengkalis: [71]; Kubu Raya: [70]). Locations of cross sections shown in Fig. 6 are indicated with white arrows. The ICESat-2 profile location over Bengkalis shown in Fig. 12 is shown with the red arrowBack to article page