Figure 1
From: Inference on Paleoclimate Change Using Microbial Habitat Preference in Arctic Holocene Sediments

Geological history of the Chukchi Sea. (a) The post-glacial sea level rise during the Holocene (http://instaar.colorado.edu/QGISL/bering_land_bridge)21. (b) The modern bathymetric map for the research area (red colour star) under the influence of BSI. The bathymetric data was obtained from the IBCAO database71, and converted by the GMT 4.5.11 version (Generic Mapping Tools; http://gmt.soest.hawaii.edu). (c) The Parasound profile in the research area showing the coring position of the ARA02B/01A-GC (Core GC1). The profiling data was converted by the data processing software of the parametric hull-mounted system ATLAS HYDROGRAPHIC PARASOUND DS III-P70. Acoustic reflection pattern represents iceberg scouring (pink dotted line).