About MURASE Hiroto
About Inst. Cetacean Res., Tokyo, JPN
About ICHIHARA Morio
About Hokkaido Univ., Hokkaido, JPN
About YASUMA Hiroki
About Hokkaido Univ., Hokkaido, JPN
About WATANABE Hikaru
About National Res. Inst. Far Seas Fisheries, Kanagawa, JPN
About YONEZAKI Shiroh
About National Res. Inst. Far Seas Fisheries, Shizuoka, JPN
About NAGASHIMA Hiroshi
About Miyagi Prefecture Fisheries Technol. Inst., Miyagi, JPN
About KAWAHARA Shigeyuki
About National Res. Inst. Far Seas Fisheries, Shizuoka, JPN
About MIYASHITA Kazushi
About Hokkaido Univ., Hokkaido, JPN
About Fisheries Oceanography
About spring (season)
About Northwest Pacific Ocean
About sea area
About water area
About Biology
About backward scattering
About Sound
About acoustic characteristic
About ocean current
About Euphausiacea
About habitat distribution
About fish finder
About ultrasonic measurement
About aquatic resource
About Biomass
About Copepoda
About Engraulidae
About Euteleostomi
About Ammodytes personatus
About fish larva
About biological classification
About abundance
About target strength
About Diaphus theta
About subarctic region
About quantitative echo sounder
About Kuroshio Oyashio conversion area
About species discrimination
About INW, Pacific, Oyashio Current
About Engraulis japonicus
About trawl net
About pelagic fish
About fluid flow
About invertebrate
About Japanese anchovy
About seine
About Sanriku offing
About larval fish
About Joban offing
About Northwest Pacific Ocean
About pelagic fish
About Copepoda
About Fisheries biology in general
About Ecology in general
About Underwater acoustics
About 春
About 西部北太平洋
About 黒潮
About 親潮
About 移行
About 亜寒帯
About 水域
About 生物学
About 後方散乱
About 音響特性
About 解析