Atmospheric and Hydrospheric Sciences (A)
Session Sub-categoryOcean Sciences & Ocean Environment(OS)
Session IDA-OS21
TitlePhysical, biogeochemical, and ecological aspects and their mutual relations in the Indian Ocean
Short TitleOcean Sciences in the Indian Ocean
Main Convener NameYukio Masumoto
AffiliationGraduate School of Science, The University of Tokyo
Co-Convener 1NameHiroaki Saito
AffiliationAtmosphere and Ocean Research Institute, The University of Tokyo
Co-Convener 2NameIwao Ueki
AffiliationJAMSTEC Japan Agency for Marine-Earth Science and Technology
Session LanguageJ
ScopeRecent discovery of new climate modes and development of basin-scale and regional
observing systems in the Indian Ocean advance researches on physical, biogeochemical,
and ecological aspects of ocean variations. In addition, international and interdisciplinary
research programs in the Indian Ocean, such as IIOE-2 and EIOURI, are now being
conducted in earnest, under which the R/V Hakuho-maru cruise in the eastern Indian
Ocean will be took place in Nov./Dec. 2018, for better understanding of eastern Indian
Ocean conditions through multi-disciplinary approaches. This session invites papers on
physical, biogeochemical, and ecological aspects in the Indian Ocean and relations
among these elements of the ocean variations, to facilitate integrated understanding of
the Indian Ocean variability, as well as to stimulate collaborative researches among the
relevant scientists. Preliminary results from observation campaigns, a new perspective
on research collaboration, and/or sharing information on future observing activities are
also welcome.
Presentation FormatOral and Poster presentation
TimePresentation NoTitlePresenterAbstract
Oral Presentation May 26 PM2
15:30 - 15:45AOS21-01Coastal upwelling events and barrier layer observed along the southwestern coast of SumatraTakanori Horii
15:45 - 16:00AOS21-02Mechanisms of the sea surface temperature cooling in the Somalia-Oman upwelling region during the summer monsoonKusumi Takahiro
16:00 - 16:15AOS21-03Generation of meso-scale eddies in the southern Indian oceanTakuro Matsuta
16:15 - 16:30AOS21-04Summary of R/V Hakuho-Maru observations (KH-18-6) for Integrated physical, biogeochemical, and ecosystem research in the eastern Indian OceanYukio Masumoto
16:30 - 16:45AOS21-05Distribution and photodegradation of fluorescent dissolved organic matter in the eastern Indian OceanShigenobu Takeda
16:45 - 17:00AOS21-06Observed subsurface Chlorophyll maximum in the tropical eastern Indian Ocean during KH18-6 Leg3 cruiseIwao Ueki
Presentation NoTitlePresenterAbstract
Poster Presentation May 26 PM1
AOS21-P01Freshening of Indonesian Upper Water and Salinification of Indonesian Intermediate Water in the Indian Ocean during the last decadeISKANDAR MOCHAMAD RIZA
AOS21-P02Characteristics in the upper ocean physical properties associated with 2018 Ningaloo Nina observed during R/V Hakuho-Maru KH-18-6 cruiseYukio Masumoto