SCIENTIFIC REPORTS OF HOKKAIDO FISHERIES EXPERIMENTAL STATION. No.53. Hokkaido Central Fisheries Experimental Station. Yoichi,Hokkaido,Japan

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1 Sci. Rep. Hokkaido Fish.Exp.Stn. CODEN:HSSHEE ISSN : SCIENTIFIC REPORTS OF HOKKAIDO FISHERIES EXPERIMENTAL STATION No.53 Hokkaido Central Fisheries Experimental Station Yoichi,Hokkaido,Japan September,1998

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3 SCIENTIFIC REPORTS OF HOKKAIDO FISHERIES EXPERIMENTAL STATION No.53 CONTENTS Masashi NATUME Fishing depth and the water temperature of the midwater long-line fishery of walleye pollock in the coastal waters of Hiyama Subprefecture, Hokkaido Yukio MIHARA Distribution of the Japanese Anchovy, Engraulis japonicus, off southeastern Hokkaido Yuji NISHIHAMA, Takashi HORII, Satoshi MOTOYA, and Shuichi YAMASHITA Effect of oil pollution and its recovery on the activity and taste of the bivalve Pseudocardium sachalinensis caused by oil spill accident off Tomakomai,Hokkaido Yoshihiro IMAI Swimming speeds of arabesque greenling and fox jacopever (Short Paper) Contribution from the Hokkaido Fisheries Experimental Station: Papers Presented in other journals or at scientific meetings in fiscal 1997 (,1998)

4 Sci. Rep. Hokkaido Fish. Exp. Stn. Fishing depth and the water temperature of the midwater long-line fishery of walleye pollock in the coastal waters of Hiyama Subprefecture, Hokkaido Masashi NATSUME

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11 Maeda,T., Nakatani,T., Takahashi,T. and Takagi,S.:Distribution and migration of adult walleye pollock off Hiyama, Southwestern Hokkaido. Proc. Int. Symp. Biol. Mgmt. Walleye Pollock. Alaska Sea Grant Report, No.89-1, Univ. Alaska, Fairbanks, Yasui,M., Yasuoka,T., Tanioka,K. and Shiota,O.: Oceanographic studies of the Japan Sea Water Characteristics. Oceanogr. Mag. Theragra chalcogramma

12 Sci. Rep. Hokkaido Fish. Exp. Stn. Distribution of the Japanese Anchovy, Engraulis japonicus, off southeastern Hokkaido Yukio MIHARA

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18 Ueno, Y. and I. Shimizu and A. P. Shershnev : Surface water type and distribution of juvenile fishes and cephalopods in Pacific coast waters of Hokkaido and the Kuril Islands in summer, Bull.Nat. Res. Inst. Far Seas. Fish. Nagasawa, K. and T. Azuma : A record of the Japanese anchovy Engraulis japonicus from the stomachs of salmonids in offshore waters of the North Pacific Ocean. Bull. Biogeogr. Soc. Japan.

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20 Sci. Rep. Hokkaido Fish. Exp. Stn. Effect of oil pollution and its recovery on the activity and taste of the bivalve Pseudocardium sachalinensis caused by an oil spill accident off Tomakomai, Hokkaido Yuji NISHIHAMA, Takashi HORII, Satoshi MOTOYA, and Shuichi YAMASHITA, Pseudocardium sachalinensis Pseudocardium sachalinensis

21 dibenzothiophene dimethyldibenzothiophene

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27 Ogata, M., Y. Miyake, K. Fujisawa, S. Kira, and Y. Yoshida : Accumulation and dissipation of organosulfur compounds in short-necked clam and eel. Bull. Environm. Toxicol.

28 Sci. Rep. Hokkaido Fish. Exp. Stn. Swimming speeds of arabesque greenling and fox jacopever. (Short Paper) Yoshihiro IMAI

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30 Brett, J. R. : The respiratory metabolism and swimming performance of young sockeye salmon. J. Fish. Res. Bd. Canada, Brett, J. R. and Glass, N. R. : Metabolic rates and critical swimming speeds of sockeye salmon (Oncorhynchus nerka) in relation to size and temperature. J. Fish. Res. Bd. Canada, Xu, G., Shirai, T. and Arimoto, T. : Endurance and muscle lactic acid of swimming jack mackerel. Fish. Sci.,

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32 Alexandrium tamarense Alexandrium tamarense Interaction between chum salmon and fat greenling juveniles in the coastal sea of Japan off northern Hokkaido

33 Sexual dimorphism and its role in the spawning behavior of Shirauo ( Salangichthys microdon, Salangidae) Pisces, Pleuronectiformes : Flatishes from the waters around New Caledonia. Six species of the bothid genera Tosarhombus and Parabothus Resultas des Campagnes MUSORSTOM Stocking effectiveness of Japanese flounder, Paralichthys olivaceus, fingerlings relased on the southwestern coast of Hokkaido. Abstracts of 1st International Symposinum on Stak Enhancement and Sea Ranching

34 Acoustic assessment of spawning walleye pollock, Theregra chaloogramma, off wastern Hokkaido, Japan, October In situ target strength of walleye pollock Theregra chalcogramma (Pallas) and arabesque greening Pleurogrammus azonus Jordan et Melz Relationship between Year-to-year Fluctuations in Recruitment of Juvenile Sea Urchins Strongylocentrotus nudus and Seawater temperature in Southwestern Hokkaido

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39 nzothiophene dimetyldibe-

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