About MIYAKOSHI Yasuyuki
About Hokkaido Res. Organization, Hokkaido, JPN
About NAGATA Mitsuhiro
About Hokkaido Res. Organization, Hokkaido, JPN
About KITADA Shuichi
About Tokyo Univ. Marine Sci. and Technol., Tokyo, JPN
About KAERIYAMA Masahide
About Hokkaido Univ., Hokkaido, JPN
About Reviews in Fisheries Science
About Oncorhynchus keta
About liberation (aquatic)
About hatching
About resource management
About Hokkaido
About aquatic animal
About mother-river homing
About Biodiversity
About aquatic resource
About seed release
About artificial breeding
About natural fish
About genetic diversity
About Oncorhynchus keta
About genetic diversity
About fisheries resource
About Fishes
About Aquacultural methods
About Population ecology
About 北日本
About 北海道
About サケ
About 人工孵化
About 計画
About 資源管理
About 歴史
About 現状