Fig. 3: Bathymetric and seismic surveys of Lake Berglivatnet.
From: Hydroclimate intensification likely aided glacier survival on Svalbard in the Early Holocene

a bathymetric map of Lake Berglivatnet, showing our coring locations (green dots) and seismic (CHIRP) profile (black line). b composite NW-SE-trending bathymetric-seismic profile that crosses both coring locations (green dots). Black arrows indicate the location of multiple mounds observed on top of the acoustic basement and identified as moraines. c close-up, delineated by the black rectangle in panel b, highlighting the seismic stratigraphy of our coring locations (green dots). d Magnetic susceptibility (MS)-based alignment (see Methods) of the Berglivatnet composite record.