Various, Encyclopaedia Britannica, 11th Edition…
“ The sea-otter is rapidly becoming extinct, as well as the sea-lion (Otaria stelleri) ; while the sea-cow (Rhytina stelleri) was completely extirpated in the course of forty years. The sea-bear (Otaria ursina) , which at one time seemed likely to meet with the same fate, is now nearly domesticated, and multiplies rapidly. The middle part of the province is a narrow strip (40 to 60 m. wide) along the Sea of Okhotsk, including the basin of the Uda in the south. This area is occupied by rugged mountains, 4000 to 7000 ft. high, forming the eastern border of the high plateau of East Siberia. ”
