Biodiversity and community structure of bacillariophyceae (diatom) in surface layer of the western North Pacific Ocean

Kazuaki Tadokoro, Fisheries Research Agency, Shiogama, Japan, Sachihiko Itoh, Atmosphere and Ocean Research Institute University of Tokyo, Kashiwa, Japan and Tsuyoshi Watanabe, Tohoku National Fisheries Research Institute, Japan Fisheries Research and Education Agency, Shiogama, Japan