1.Moreover, it offers various on-line data bases like the International Ocean Atlas Series (on the Artic, Barent and Okhotsk Sea) and the Coastel Water Temeperature Guide.
3.On the westward journey from Ayan, Goncharov's traveling party, led by indigenous guides, crosses the formidable Dzhugdzhur Mountains running along the coast of the Sea of Okhotsk.
4.The 1689 Treaty of Nerchinsk had granted Russia trading rights with China, but it also closed Russia off from the Sea of Okhotsk, forcing Peter to find another outlet to the Pacific.