NIPPON SUISAN GAKKAISHI


Vol. 73 No. 1, JANUARY 2007

CONTENTS




Originals
The origin of sedimentary organic matter in Chita Bay
YUGO MITO, YOSHIHIRO YAMADA, TOSHIYA YAMAMOTO, SACHI NAKASHIMA, AKIKO SHIRAGANE, HIROAKI TSUTSUMI AND KUNINAO TADA 1
Bycatch exclusion of snow crab using separator panel in seine net for flounder fishery off Kyoto prefecture
TOSHIAKI MIYAJIMA, ATSUSHI IWAO, NAOKI YAGISHITA AND ATSUSHI YAMASAKI 8
Population dynamics of mantis shrimp Oratosquilla oratoria in Ise Bay, central Japan
TERUYOSHI NARITA, MONTHON GANMANEE AND HIDEO SEKIGUCHI 18
Occurrence of the toxic dinoflagellate Gymnodinium catenatum, toxin contents of suspended matter and prediction of PSP outbreak in the scallop Chlamys nobilis in Inokushi Bay, Oita Prefecture
KAZUYOSHI MIYAMURA, YUKIHIKO MATSUYAMA AND SEOK JIN OH 32
A simulation model for enhancement and management strategies of fisheries resources: A case study of Japanese Spanish mackerel Scomberomorus niphonius in the eastern Seto Inland Sea
YASUHIRO OBATA, AYUKO TAKIMOTO, AKIO IWAMOTO AND SHUICHI KITADA 43
The efficacy of immersion-vaccination against gliding bacterial disease in red sea bream Pagrus major
FUMIHITO KATO, KATSUYA ISHIMARU, OSAMU MURATA AND HIDEMI KUMAI 51
A comparison of survival rates until recruitment for hatchery-released Japanese Spanish mackerel Scomberomorus niphonius with different sizes at release
YASUHIRO OBATA, HIDEKI YAMAZAKI, HIROMASA TAKEMORI, AKIO IWAMOTO, SHIGENOBU OKUMURA, HIROSHI FUJIMOTO, YOSHIHISA YAMAMOTO AND SHUICHI KITADA 55
Chemical characteristics and forms of phosphorus compounds in sediment of fish farming areas
TAKASHI UEDE 62
Transportation of live squids using sedative effect of magnesium ion, with special reference to the quality difference from frozen and chilled samples
YASUHIRO FUNATSU, KEN-ICHI KAWASAKI, KAZUSHIGE USUI, HISASHI NAKATEGAWA, SHUNJI SHIMIZU AND HIROKI ABE 69
Featured Articles
  River management-Dam and fisheries
    Foreword
SATOQUO SEINO 78
    Oligotrophication and changes of phytoplankton species composition in estuaries induced by dam constructions
TAMIJI YAMAMOTO 80
    Effects of dam construction on coastal environments and fisheries
SANAE UNOKI 85
    Influence of dam construction on the Jinzu and Shou Rivers famous for river fishery, and the perspective
YASUHIKO TAGO 89
    The proposal of new concept “Fishery Water” in water utilization and food self-sustenance
TAKEHIKO MANABE 93
    A local research institute sustaining inland fisheries
TOSHIYA YAMAMOTO AND ASAKO UCHIDA 98
    The historical process of river administration during the period of modernization in Japan-Dam constriction and environmental improvement-
KOUTAROU TAKEMURA 103
    Securing of water volume for environmental conservation of the Chikugo River and the Ariake Sea
SATOSHI IYAMA 108
    Restoration of the sand-flow system in the Yahagi and Tenryu Rivers
YUTAKA HOSOMI 112
    Collaboration between technology and ecology in improvement of fishways
YOUICHI YASUDA 116
    The perspective of studies on impacts of dams on environment and fisheries, in terms of sediment management, legal and social systems
SATOQUO SEINO 120
Regional News 125
Highlights in Fisheries Science Research 131
New Books 141
Topics 144
Abstracts of Original Papers
    Nippon Suisan Gakkaishi Vol. 73, No. 1 156
    Fisheries Science Vol. 72, No. 6 158
Letter from Board of Directors 162
Announcements 163


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