Abstract
Between late January and March of 1966, the western Subarctic region was widely investigated by MVArgo and MVG. B. Kelez. That is the first oceanographic measurement in this region during winter season. Oceanographic conditions and relative transports are discussed using these data. The Alaskan Stream which is closely related with the formation of the salmon fishing ground, is continuous as far west as long. 170°E and the westward transport of 8×106m3/sec occurs across long. 165°W. That are similar to the conditions in summer. The isolated warm water mass separated from the Alaskan Stream is more clearly defined as a clockwise gyre at the west of Komandorski Ridge.
Transport of approximately 9×106m3/sec in the East Kamchatka Current reaches east of the Kurile Islands, where its water, mixing with the Okhotsk Sea water, forms the Oyashio Current having the volume transport of 7×106m3/sec.
Generally, the circulation pattern in winter is similar to that in summer. Schematic diagram of relative transport and circulation in the Subarctic region in the North Pacific Ocean in winter is proposed.
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References
Dodimead, A. J., F. Favorite andT. Hirano (1963): Salmon of the North Pacific Ocean-II, Review of oceanography of the subarctic Pacific region. Bull. Int. North Pacific Fish. Comm.,13, 195.
Dodimead, A. J. (1967): Winter oceanographic conditions in the central subarctic Pacific. Int. North Pacific Comm., Document 999.
Favorite, F. (1964): Drift bottle experiment in the northern North Pacific Ocean, 1962–1964. Jour. Oceanogr. Soc. Japan,20(4), 160–167.
Favorite, F. (1967): The Alaskan Stream. Bull. Int. North Pacific Comm.,21, 1–20.
Fujii, T., K. Masuda andT. Nishiyama (1965): Salmon population and hydrography on the high sea fishing grounds developed in the southwest on the Attu Island in the North Pacific, during the early period of the fishing season. Bull. Fac. Fish. Hokkaido Univ.,16(3), 154–163 (in Japanese)
Hata, K. (1963): The report of drift bottles released in the North Pacific Ocean. Jour. Oceanogr. Soc. Japan,19(1), 6–15. (in Japanese)
Hata, K. (1965): Seasonal variation of the volume transport in the Oyashio area. Jour. Oceanogr. Soc. Japan,21(5), 193–201. (in Japanese)
Hirano, T. (1958): The oceanographic study on the subarctic region of the northwestern Pacific Ocean-III. Bull. Tokai Reg. Fish. Res. Lab.,20, 23–46.
Hirano, T. (1961): The oceanographic study on the subarctic region of the northwestern Pacific Ocean-IV. Bull. Tokai Reg. Fish. Res. Lab.,29, 11–39.
Kitano, K. (1967): Oceanographic structure near the western terminus of the Alaskan Stream. Bull. Hokkaido Reg. Fish. Res. Lab.,32, 23–40.
Koto, H. andT. Fujii (1958): Structure of the waters in the Bering Sea and the Aleutian region. Bull. Fac. Fish. Hokkaido Univ.,9(3), 149–170.
Ohotani, K. (1965): On the Atlaskan Stream in summer. Bull. Fac. Fish. Hokkaido Univ.,15(4), 260–273. (in Japanese)
Ohotani, K. (1966): The Alaskan Stream and the sockeye salmon fishing ground. Bull. Fac. Fish. Hokkaido Univ.,16(4), 209–240. (in Japanese)
Ohotani, K. (1969): On the oceanographic structure and the ice formation on the continental shelf in the eastern Bering Sea. Bull. Fac. Fish. Hokkaido Univ.,20(2), 94–117. (in Japanese)
Reid, J. L. (1966): Zetes expedition. Trans. American Geophys. Union,47(4), 555–561.
Roden, G. I. (1969): Winter circulation in the Gulf of Alaska. Jour. Geophys. Res.,74(18), 4523–4534.
Sugiura, J. (1958): Oceanographic conditions in the northwestern North Pacific based upon the data obtained on board the “Komahashi” from 1934 to 1936. Jour. Oceanogr. Soc. Japan,14(3), 81–85 (in Japanese)
Sverdrup, H. U., M. W. Johnson andR. H. Fleming (1942): The Ocean, Prentice Hall, Inc., New York, 1087 pp.
Uda, M. (1963): Oceanography of the subarctic Pacific Ocean. Jour. Fish. Res. Bd. Canada,20(1), 119–179.
Yoshimitsu, T. (1965): Consideration on the formation and transition of the fishing ground for salmon, based on the data obtained from the motherships’ operations. Red salmon. Bull. Jap. Soc. Sci. Fish.,31(4), 263–268. (in Japanese)
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Ohtani, K. Relative transport in the Alaskan Stream in winter. Journ. Oceanogr. Soc. Japan 26, 271–282 (1970). https://doi.org/10.1007/BF02769468
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DOI: https://doi.org/10.1007/BF02769468