Atmospheric and Hydrospheric Sciences (A)
Session Sub-category Ocean Sciences & Ocean Environment(OS)
Session ID A-OS20
Title Chemical and Biological Oceanography
Short Title Chemical and Biological Oceanography
Main Convener Name Sayaka Yasunaka
Affiliation Tohoku University
Co-Convener 1 Name Yumiko Obayashi
Affiliation Ehime University
Co-Convener 2 Name Michiyo Yamamoto-Kawai
Affiliation Tokyo University of Marine Science and Technology
Session Language 
J
Scope 
This session invites presentations on a wide range of topics related to chemical and biological oceanography. We welcome presentations of research using a variety of methods, including analysis of observational data, laboratory experiments, and numerical modeling.
Presentation Format Oral and Poster presentation
Time Presentation No Title Presenter
Oral Presentation May 27 AM2
10:45 - 11:00 AOS20-01 Extracellular protease activities in the subarctic and subtropical western North Pacific Yumiko Obayashi
11:00 - 11:15 AOS20-02 Impact of Subtropical Mode Water on primary production and biological nitrogen fixation in the western North Pacific Ocean Rie Ikeda
11:15 - 11:30 AOS20-03 Anomaly of concentration and isotope ratio of Mo and W in hydrothermal fluids at a back-arc basin, Okinawa Trough Matsuoka Kohei
11:30 - 11:45 AOS20-04 Effects of pre-treatment on the isotopic composition of structural carbonate of teeth in ray-finned fishes Toshikazu Furuya
11:45 - 12:00 AOS20-05 Investigation of Sunglint Reduction Methods in Seawood Bed Mapping Using a Polarizing Filter Nana Onuma
12:00 - 12:15 AOS20-06 pyTMM: Global ocean biogeochemical modeling in Python with the Transport Matrix Method Samar Khatiwala
Presentation No Title Presenter
Poster Presentation May 27 PM3
AOS20-P01 Visualizing the stable isotope distribution of seawater around Japan and the world, and release of an interactive web application. Toyoho Ishimura
AOS20-P02 Contrasting seasonal patterns in carbon sequestration efficiency between nitrogen-excess subarctic and nitrogen-deficient subtropical gyres of the western North Pacific Yoshihisa Mino
AOS20-P03 Spatiotemporal variation of heat stress and its relation to coral bleaching in the ocean around the Maritime Continent Sayaka Yasunaka