National Institute of Polar Research
The 5th Symposium on Polar Science (2-5 December, 2014)

Interdisciplinary session [IB]
Biogeochemistry in the seasonally ice-covered Antarctic Ocean

Oral session

Dec.3 (Wed.) National Institute of Polar Research, 2F Auditorium

14:30-14:40 Introduction *Hiroshi Sasaki (Ishinomaki Sensyu University)
14:40-15:05 Arctic and subarctic seas are hot spots of two CO2-caused global phenomena: global warming and ocean acidification *Masahiko Fujii (Hokkaido University)
15:05-15:30 Effects of Southern Ocean acidification on phytoplankton *Hiroshi Hattori (Tokai University)
15:30-15:40 Coffee break (10 min)
15:40-16:05 Downward inorganic carbon flux of calcareous zooplankton observed at 60°S, 110°E in the Antarctic Ocean in 2011 *Atsushi Narita (Senshu Univ. Ishinomaki), Fumihiro Akiha (Senshu Univ. Ishinomaki), Hiroshi Hattori (Tokai Univ., Sapporo), Tsuneo Odate (Natl. Inst. Polar Res. Japan), Hiroshi Sasaki (Senshu Univ. Ishinomaki)
16:05-16:30 Change in carbon mass with surface plankton ecosystem in Antarctic SIZ waters *Hiroshi Sasaki (Ishinomaki Senshu University)
16:30-16:45 General Discussion *Hiroshi Sasaki (Ishinomaki Senshu University)

Poster session

Dec.3 (Wed.) National Institute of Polar Research, 2F Lounge

IBp01 Close linkage between pCO2, pCH4 and oxygen in the seasonal ice zone of the Southern Ocean Daisuke Sasano (MRI)
IBp02 The importance of the Antarctic Ocean on ocean oxygen depletion associated with global warming Akitomo Yamamoto (AORI)
IBp03 Impacts of cyclonic and anti-cyclonic eddies on vertical particle fluxes in the Southern Ocean *Makoto Sampei (Hiroshima Univ.), Takahiro Iida (NIPR), Ryosuke Makabe (Senshu Univ. of Ishinomaki), Atsushi Narita (Senshu Univ. of Ishinomaki), Tomoyo Katayama (Soka Univ.) and Hiroshi Sasaki (Senshu Univ. of Ishinomaki)
IBp04 Impact of sporadic occurrence of Antarctic krill on plankton communities in the SIZ of the Antarctic Ocean estimated using an ecosystem model Satoru konno (Senshu univ. of Ishinomaki), Fumihiro Akiha (Senshu univ. of Ishinomaki), Hiroshi Sasaki (Senshu univ. of Ishinomaki) , Gen Hashida (NIPR), Hiroshi Hattori ( Tokai Univ.) So Kawaguchi (Australian Antarctic Division)
IBp05 Temporal change of zooplankton swimmer composition observed using a surface drifter in the Antarctic Ocean in summer Ryosuke Makabe (Ishinomaki Senshu Univ.), Atsushi Narita (Ishinomaki Senshu Univ.), Makoto Sampei (Hiroshima Univ.), Takahiro Iida (NIPR), Hiroshi Hattori (Tokai Univ.), Hiroshi Sasaki (Ishinomaki Senshu Univ.)
IBp06 Photoacclimation of phytoplankton assemblages in the subsurface chlorophyll maximum layer in the Southern Ocean Tomoyo Katayama (Soka Univ), Ryosuke Makabe (Ishinomaki Senshu Univ), Makoto Sampei (Hiroshima Univ), Atsushi Narita (Ishinomaki Senshu Univ), Takahiro Iida (NIPR), Toru Hirawake (Hokkaido Univ), Hiroshi Hattori (Tokai Univ), Hiroshi Sasaki (Ishinomaki Senshu Univ), Satoru Taguchi (Soka Univ)