November 2011   [Original paper]   Decreased landings of Japanese common squid Todarodes pacificus since the late 1990s in coastal areas of the Sea of Japan Hideaki Kidokoro Bull. Jpn. Soc. Fish. Oceanogr. 75(4), Page 205-210, 2011   Water mass structure in the spawning area of walleye pollock (Theragra chalcogramma) on the Pacific coast of southern Hokkaido, Japan Itsuka Yabe, Akira Kusaka, Tomonori Hamatsu, Tomonori Azumaya and Akira Nishimura Bull. Jpn. Soc. Fish. Oceanogr. 75(4), Page 211-220, 2011   Residual current estimated from ADCP observation in Sendai Bay Shigeho Kakehi Bull. Jpn. Soc. Fish. Oceanogr. 75(4), Page 221-226, 2011   [Contributed paper]   Simple method for identification of oocytes at germinal vesicle migration in the formalin-fixed ovary of chub mackerel Scomber japonicus Bull. Jpn. Soc. Fish. Oceanogr. 75(4), Page 227-232, 2011   [Symposium]   Management of coastal fisheries resources—sustainable utilization of preferred customary fishes— Bull. Jpn. Soc. Fish. Oceanogr. 75(4), Page 233-251, 2011   [Information]   Book review Bull. Jpn. Soc. Fish. Oceanogr. 75(4), Page 252, 2011   Abstracts of papers in Fisheries Oceanography 20(5) Bull. Jpn. Soc. Fish. Oceanogr. 75(4), Page 253-255, 2011   Minutes of the Executive Committee Bull. Jpn. Soc. Fish. Oceanogr. 75(4), Page 256, 2011