NIPPON SUISAN GAKKAISHI


Vol. 73 No. 6, NOVEMBER 2007

CONTENTS




Obituary
The late Professor ISAO HANYU, honorary member
1029
Originals
Role of grazing by sea urchins on the persistence of a seaweed bed on a seawall in Osaka Bay; the effect of experimental density manipulation
YOSHIHIRO YONEDA, TANEMI FUJITA, HIROYUKI NAKAHARA, TETSUHIKO TOYOHARA AND KENJI KANEKO 1031
Vertical distribution survey of the giant jellyfish Nemopilema nomurai by an underwater video camera attached to a midwater trawl net
NAOTO HONDA AND TOSHIHIRO WATANABE 1042
Large-scale cryopreservation of Japanese pearl oyster Pinctada fucata martensii sperm
HIDEO AOKI, AKIRA KOMARU, TERUYOSHI NARITA, KIYOSHI ISOWA, MASAHIRO HAYASHI, TAKAYUKI KAWAMOTO, YUYA TSUDA AND HIROMI OHTA 1049
Growth of juvenile ayu Plecoglossus altivelis altivelis in the coastal waters off western Kii Peninsula
YO YOSHIMOTO, HISAYUKI FUJII AND HAJIMU NAKANISHI 1057
The extent of impact of organic loads from fish farming on chemical characteristics of sediment and macrobenthos communities in the central fish farming area in Tanabe Bay
TAKASHI UEDE 1065
Geographical difference in body length composition of red tilefish Branchiostegus japonicus in the East China Sea
HIDEYUKI YAMASHITA 1074
Effects of water temperature on survival, development and feeding of larvae of the horsehair crab Erimacrus isenbeckii (Crustacea, Decapoda, Brachyura) reared in the laboratory
TADAO JINBO, KATSUYUKI HAMASAKI AND MASAKAZU ASHIDATE 1081
Catch per unit effort of halfbeak Hyporhamphus sajori forecasted from body length of 1-year-old fish and number of recruits of Japanese anchovy Engraulis japonicus in eastern Hiuchi-nada, the central Seto Inland Sea
MASAYUKI YAMAMOTO 1090
The activities of afferent lateral line nerves induced by swimming motions
KENJI WATANABE AND KAZUHIKO ANRAKU 1096
Discards in large-scale set net in Tateyama Bay
SEIJI AKIYAMA 1103
Relationship between triglyceride concentration in juveniles of Japanese scallop Mizuhopecten yessoensis and exposure tolerance in air (Short Paper)
AKIRA MIYAZONO 1109
Unsticking tension of fishhook on tuna by longline (Short Paper)
HISAHARU SAKAI, SONG WU, DAISUKE SHIODE, KEIICHI UCHIDA, YOSHINORI MIYAMOTO, YUJI MINE AND YOSHIO KOIKE 1112
Feature Articles
  Problems caused by non-indigenous organisms in inshore fishery
    Foreword
WAKA SATO-OKOSHI 1115
    Ecological factors affecting the invasibility of an alien species
IZUMI WASHITANI 1117
  Non-indigenous organisms introduced into Japanese waters and their impacts on native ecosystems and industries
KEIJI IWASAKI 1121
  Identification of ecological and genetic risks of exotic fish introduction in mari-culture
NOBUHIKO TANIGUCHI 1125
  Unintentionally introduced species-the clam-eating moon snail Euspira fortunei
KENJI OKOSHI 1129
  Distribution of non-indigenous intertidal species on the Pacific Coast of Canada
GRAHAM E. GILLESPIE 1133
  Introduced marine organisms in China from Japan and their impacts
XUEZHENG LIN AND XIAOHANG HUANG 1138
  Ecological risks of exotic species
HIROYUKI MATSUDA AND DAN KATOH 1141
  Fisheries Agency's policy and activities on aquatic alien species
YOSHIKIYO KONDO 1145
  Effort of the Ministry of the Environment on measures against alien aquatic species
EIJI TANAKA 1147
  Policy of the MLIT on ballast water management convention issues
MINISTRY OF LAND, INFRASTRUCTURE AND TRANSPORT (MLIT) 1150
  Ecosystem management of ecosystem services and invasive species toward sustainable utilization of fishery resources
MASAKAZU HORI, MASAMI HAMAGUCHI, KEIJI IWASAKI AND WAKA SATO-OKOSHI 1155
Symposium
  The future of fisheries science and the Japanese Society of Fisheries Science Part-II
    -A role and reorganization of the Japanese Society of Fisheries Science-
KATSUMI TSUKAMOTO, TAKASHI AOKI, TOSHITAME IMAI, TOSHIHIKO MATSUSATO, EIJI ISHIHARA, JUNICHIRO OKAMOTO, TADASHI TOKAI, MINORU SATO AND KATSUMI AIDA 1162
News
  The Committee for Conservation of Fisheries Environment 1183
Highlights in Fisheries Science Research 1187
New Books 1193
Topics 1196
Abstracts of Original Papers
  Nippon Suisan Gakkaishi Vol. 73, No. 6 1219
  Fisheries Science Vol. 73 No. 5 1221
Letter from Board of Directors 1226
Announcements 1227


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