Leaflet | NOAA National Centers for Environmental Information (NCEI); International Bathymetric Chart of the Arctic Ocean (IBCAO), General Bathymetric Chart of the Oceans (GEBCO) | Data: Strauss et al. (2022): Database of Ice-Rich Yedoma Permafrost Version 2 (IRYP v2). PANGAEA, https://doi.org/10.1594/PANGAEA.940078