Figure 3: Pope Glacier radar transects showing basal ice losses and corresponding surface elevation changes between the years 2002 and 2009.
From: Rapid submarine ice melting in the grounding zones of ice shelves in West Antarctica

(a) Surface elevation change between 2002 and 2009 as measured by ATM laser altimetry on the along-flow Pope Glacier (PG) transect delimited by P-P′ shown in Fig. 1a. (b) The 2002 and 2009 ice surface and bottom MCoRDS profiles of PG along the transect delimited by P-P′ in Fig. 1a. The hydrostatic floatation levels were found as described in the caption of Fig. 2b.