JpGU-AGU Joint Meeting 2026

Presentation information

[E] Oral

A (Atmospheric and Hydrospheric Sciences ) » A-OS Ocean Sciences & Ocean Environment

[A-OS20] Biogeochemical and Ecological Processes in the Open Ocean

Thu. May 28, 2026 9:00 AM - 10:30 AM 105 (International Conference Hall, Makuhari Messe)

Chairperson:Kodama Taketoshi(The University of Tokyo), Shigemitsu Masahito(Japan Agency for Marine-Earth Science and Technology), Shiozaki Takuhei(Atmosphere and Ocean Research Institute, The University of Tokyo), Martiny Adam(University of California Irvine)

10:15 AM - 10:30 AM

[AOS20-06] Intermediate dissolved silicate reservoir and diapycnal mixing in straits sustain diatom productivity in the Subarctic North Pacific

*Jun Nishioka1, Hideki Minami2, Hajime Obata3, Ichiro Yasuda3,4 (1. Pan-Okhotsk Research Center, Institute of Low Temperature Science, Hokkaido University, 2. School of Biological Sciences, Tokai University, 3. Atmosphere and Ocean Research Institute, The University of Tokyo, 4. RIGC, JAMSTEC)

Keywords:subarctic Pacific, dissolved silicate intermediate pool, diatom production, turbulence mixing