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 | |