A sea lion is any of several marine mammals of the family Otariidae (sea lions and fur seals). Sea lions are characterized by the presence of external ear pinnae[?] or flaps, long front flippers, and the ability to walk on four flippers on land. Sea lions are generally found in coastal waters of the temperate to subpolar[?] regions of both northern and southern hemispheres.
... part of the island was held by the Japanese until 1875, when they ceded it to Russia. By the Treaty of Portsmouth (U.S.A.) of 1905 the southern part of the island ...