ニコライ・レザノフ
Between 1774 and 1800 Spain also led several expeditions to Alaska in order to assert its claim over the Pacific Northwest. These claims were later abandoned at the turn of the 19th century following the aftermath of the Nootka Crisis. Count Nikolay Rumyantsev funded Russia's first naval circumnavigation under the joint command of Adam Johann von Krusenstern and Nikolai Rezanov in 1803–1806, and was instrumental in the outfitting of the voyage of the "Riurik's" circumnavigation of 1814–1816, which provided substantial scientific information on Alaska's and California's flora and fauna, and important ethnographic information on Alaskan and Californian (among other) natives.