Fig. 1.
(a) Southern part of the Sea of Okhotsk. (b) The Shiretoko Peninsula. A solid star represents the location of sea-ice sampling. Maps were created using ESRI ArcGIS Pro (ver. 3.0.3, https://www.esrij.com/products/arcgis-pro/).
(a) Southern part of the Sea of Okhotsk. (b) The Shiretoko Peninsula. A solid star represents the location of sea-ice sampling. Maps were created using ESRI ArcGIS Pro (ver. 3.0.3, https://www.esrij.com/products/arcgis-pro/).