[B-PT03] Biomineralization and Geochemistry of Proxies

1:45 PM - 3:15 PM

[BPT03-P02] Seasonal variation in planktic foraminifera from sediment trap samples in the North Pacific Subtropical Gyre

*Azumi Kuroyanagi¹, Atsushi Suzuki², Kyoko Yamaoka², Yuri Hashimoto³, Takeshi Fujii⁴, Shunsuke Kondo⁴, Jumpei Minatoya⁵ (1.Tohoku University Museum, Tohoku University, 2.Geological Survey of Japan, AIST, 3.Graduate School of Science, Tohoku University, 4.KANSO TECHNOS, 5.JOGMEC)

Thu. May 25, 2023 10:45 AM - 12:15 PM Online Poster Zoom Room (22) (Online Poster)

[J] Online Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS15] Paleoclimatology and Paleoceanography

10:45 AM - 12:15 PM

[MIS15-P27] Seasonal changes in planktonic foraminiferal fluxes from sediment trap experiment in the subtropical Northwest Pacific.

*Yuri Hashimoto¹, Azumi Kuroyanagi², Atsushi Suzuki³, Kyoko Yamaoka³, Takeshi Fujii⁴, Shunsuke Kondou⁴, Jumpei Minatoya⁵ (1.Graduate School of Science, Tohoku University, 2.Tohoku University Museum, Tohoku University, 3.Geological Survey of Japan, AIST, 4.KANSO TECHNOS CO., LTD., 5.Japan Organization for Metals and Energy Security (JOGMEC))

Thu. May 25, 2023 1:45 PM - 3:00 PM 301A (International Conference Hall, Makuhari Messe)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-ZZ Others

[M-ZZ44] Marine manganese deposits - Genesis, exploration and development

2:45 PM - 3:00 PM

[MZZ44-05] Water column profile around Takuyo-Daigo Seamount and monitoring of seawater chemistry in the excavating test of cobalt-rich ferromanganese crusts

*Kyoko Yamaoka¹, Atsushi Suzuki¹, Ayumi Tsukasaki², Masahiro Suzumura², Yanbei Zhu³, Tomoko Ariga³, Tatsuo Fukuhara⁴, Shunsuke Kondo⁴, Jumpei Minatoya⁵ (1.Geological Survey of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 2.Environmental Management Research Institute, National Institute of Advanced Industrial Science and Technology (AIST), 3.National Metrology Institute of Japan, National Institute of Advanced Industrial Science and Technology (AIST), 4.KANSO TECHNOS CO., LTD., 5.Japan Organization for Metals and Energy Security (JOGMEC))