About ITO SHIN'ICHI
About 東大 大気海洋研 (海洋学)
About Kuroshio
About catch quantity
About Fishes
About nutritive salt
About sea water
About submarine topography
About layer
About fluctuation and variation
About climatic variation
About marine organism
About sub- surface
About Izu Islands
About Japanese Archipelago
About Izu Islands
About resource variation
About Fishes
About Structure and dynamics of ocean,circulation
About Climatology,climatic change
About 黒潮
About 10年変動
About 漁獲量