Whaling in New Zealand and in 1844 the last of the early onshore stations closed. Still, Captain Nye of the barque "Mount Wolleston" reported in 1879 that the northern whales averaged 10lbs of whale bone to each barrel of oil, and at that time were the most profitable whales caught. The following table presents the average yield of oil and bone to the northern and southern whale: A later shore station, Perano's of Tory Channel, Cook Strait caught 4200 whales (mainly humpback) between 1911 and 1964, when the last whale was caught in New Zealand waters. Since 1978, whales within New Zealand’s Exclusive Economic
Korea Strait Korea Strait into the western channel and the Tsushima Strait. The western channel is deeper (up to 227 meters) and narrower than the Tsushima Strait. A branch of the Kuroshio Current passes through the strait. Its warm branch is sometimes called the Tsushima Current. Originating along the Japanese islands this current passes through the Sea of Japan then divides along either shore of Sakhalin Island, eventually flowing into the northern Pacific Ocean via the strait north of Hokkaidō and into the Sea of Okhotsk north of Sakhalin Island near Vladivostok. The water-mass characteristics vary widely because of the low-salinity waters