Japan Geoscience Union

[ACG53-10] Quantification of fish bioturbation in tidal flats, Yatsushiro Sea, using a combination of unmanned aerial vehicle (UAV) imaging and environmental DNA analysis

*Risa Hayashi1, Tomohiro Komorita1, Rikuto Honda1, Tatsuya Ozaki1, Ryutei Inui 2, Ryohei Nakao3 (1.Prefectural University of Kumamoto, 2.Socio-Environmental Studies, Fukuoka Institute of Technology, 3.Graduate School of Science and Technology for Innovation, Yamaguchi University)

Japan Geoscience Union Meeting 2025 |Wed. May 28, 2025 11:30 AM - 11:45 AM |PDF Download

Coastal Ecosystems - 1. Water Cycle and Land-Ocean Interactions

convener:Ryo Sugimoto(Faculty of Marine Biosciences, Fukui Prefectural University), Masahiko Fujii(Atmosphere and Ocean Research Institute, The University of Tokyo), Tomohiro Komorita(Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto), Makoto Yamada(Faculty of Economics, Ryukoku University), Chairperson:Tomohiro Komorita(Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto), Ryo Sugimoto(Faculty of Marine Biosciences, Fukui Prefectural University)

Wed. May 28, 2025 10:45 AM - 12:15 PM |Exhibition Hall Special Setting (3)(Exhibition Hall 7&8, Makuhari Messe)

[ACG53-11] Quantitative assessment of mortality based on production in the short-neck clams population in the Midorikawa River tidal flat: effects of predation and freshwater discharge

*Rikuto Honda1, Tatsuya Ozaki1, Nana Yamashita1, shoutaro Kobayashi1, Tomohiro Komorita1, Katsumasa Yamada2, Takehisa Yamakita3 (1.Prefectural University of Kumamoto, 2.Kumamoto University, 3.JAMSTEC)

Japan Geoscience Union Meeting 2025 |Wed. May 28, 2025 11:45 AM - 12:00 PM |PDF Download

Coastal Ecosystems - 1. Water Cycle and Land-Ocean Interactions

convener:Ryo Sugimoto(Faculty of Marine Biosciences, Fukui Prefectural University), Masahiko Fujii(Atmosphere and Ocean Research Institute, The University of Tokyo), Tomohiro Komorita(Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto), Makoto Yamada(Faculty of Economics, Ryukoku University), Chairperson:Tomohiro Komorita(Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto), Ryo Sugimoto(Faculty of Marine Biosciences, Fukui Prefectural University)

Wed. May 28, 2025 10:45 AM - 12:15 PM |Exhibition Hall Special Setting (3)(Exhibition Hall 7&8, Makuhari Messe)

[ACG53-12] Bacterial production dynamics in the presence of benthic animals at the bottom of a lake

*Kenji Tsuchiya1, Koichi Shimotori1, Ayato Kohzu1, Takamaru Nagata2, Eiso Inoue2, Yuichi Sato2, Kazuhide Hayakawa2 (1.National Institute for Environmental Studies, 2.Lake Biwa Environmental Research Institute)

Japan Geoscience Union Meeting 2025 |Wed. May 28, 2025 12:00 PM - 12:15 PM |PDF Download

Coastal Ecosystems - 1. Water Cycle and Land-Ocean Interactions

convener:Ryo Sugimoto(Faculty of Marine Biosciences, Fukui Prefectural University), Masahiko Fujii(Atmosphere and Ocean Research Institute, The University of Tokyo), Tomohiro Komorita(Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto), Makoto Yamada(Faculty of Economics, Ryukoku University), Chairperson:Tomohiro Komorita(Faculty of Environmental and Symbiotic Sciences, Prefectural University of Kumamoto), Ryo Sugimoto(Faculty of Marine Biosciences, Fukui Prefectural University)

Wed. May 28, 2025 10:45 AM - 12:15 PM |Exhibition Hall Special Setting (3)(Exhibition Hall 7&8, Makuhari Messe)

[ACG38-09] The triple-dip La Niña was key to Earth’s extreme heat uptake in 2022-2023

*Ko Tsuchida1, Yu Kosaka1, Shoshiro Minobe2 (1.Research Center for Advanced Science and Technology, the University of Tokyo, 2.Faculty of Science, Hokkaido University)

Japan Geoscience Union Meeting 2025 |Wed. May 28, 2025 11:15 AM - 11:30 AM |PDF Download

Climate Variability and Predictability on Subseasonal to Centennial Timescales

convener:Takahito Kataoka(JAMSTEC Japan Agency for Marine-Earth Science and Technology), Hiroyuki Murakami(Geophysical Fluid Dynamics Laboratory), Yushi Morioka(Japan Agency for Marine-Earth Science and Technology), Nathaniel C Johnson(NOAA Geophysical Fluid Dynamics Laboratory), Chairperson:Yushi Morioka(Japan Agency for Marine-Earth Science and Technology), Nathaniel C Johnson(NOAA Geophysical Fluid Dynamics Laboratory), Takahito Kataoka(JAMSTEC Japan Agency for Marine-Earth Science and Technology)

Wed. May 28, 2025 10:45 AM - 12:15 PM |101(International Conference Hall, Makuhari Messe)

[ACG38-10] Global and Regional Drivers for Exceptional Climate Extremes in 2023-2024: Beyond the New Normal

*Shoshiro Minobe1, Erik Behrens2, Kirsten L Findell3, Norman G Loeb4, Benoit Meyssignac6, Rowan Sutton5 (1.Graduate School of Science, Hokkaido University, 2.The National Institute of Water and Atmospheric Research, 3.Geophysical Fluid Dynamics Laboratory, National Oceanic and Atmospheric Administration, 4.NASA Langley Research Center, 5.University of Reading and National Centre for Atmospheric Science, 6.Université de Toulouse, LEGOS (CNES/CNRS/IRD/UT3))

Japan Geoscience Union Meeting 2025 |Wed. May 28, 2025 11:30 AM - 11:45 AM |PDF Download

Climate Variability and Predictability on Subseasonal to Centennial Timescales

convener:Takahito Kataoka(JAMSTEC Japan Agency for Marine-Earth Science and Technology), Hiroyuki Murakami(Geophysical Fluid Dynamics Laboratory), Yushi Morioka(Japan Agency for Marine-Earth Science and Technology), Nathaniel C Johnson(NOAA Geophysical Fluid Dynamics Laboratory), Chairperson:Yushi Morioka(Japan Agency for Marine-Earth Science and Technology), Nathaniel C Johnson(NOAA Geophysical Fluid Dynamics Laboratory), Takahito Kataoka(JAMSTEC Japan Agency for Marine-Earth Science and Technology)

Wed. May 28, 2025 10:45 AM - 12:15 PM |101(International Conference Hall, Makuhari Messe)

[ACG51-09] Interactions between topography, tides, and tree distribution in mangrove forests of the Ryukyu Islands

*Katsumi Kasai1, Kazuhisa Goto1 (1.The University of Tokyo)

Japan Geoscience Union Meeting 2025 |Wed. May 28, 2025 4:10 PM - 4:25 PM |PDF Download

Coastal Ecosystems-2. Coral reefs, seagrass and macroalgal beds, and mangroves

convener:Yu Umezawa(Tokyo University of Agriculture and Technology), Tomihiko Higuchi(Graduate School of Human and Environmental Studies, Kyoto University), Takashi Nakamura(School of Environment and Society, Institute of Science Tokyo), Kenta Watanabe(Port and Airport Research Institute), Chairperson:Takashi Nakamura(School of Environment and Society, Institute of Science Tokyo), Tomihiko Higuchi(Atmosphere and Ocean Research Institute, The University of Tokyo), Yu Umezawa(Tokyo University of Agriculture and Technology), Kenta Watanabe(Port and Airport Research Institute)

Wed. May 28, 2025 3:30 PM - 5:00 PM |Exhibition Hall Special Setting (3)(Exhibition Hall 7&8, Makuhari Messe)

[ACG41-01] First total ozone column observations from the Ozone Monitoring Suite-Nadir (OMS-N) onboard China’s FengYun-3F satellite

*Jian Xu1, Yapeng Wang2, Lin Chen2, Dmitry Efremenko3, Lanlan Rao1, Qian Wang2, Yongmei Wang1, Xiuqing Hu2 (1.National Space Science Center, Chinese Academy of Sciences , 2.National Satellite Meteorological Center, China Meteorological Administration, 3.Remote Sensing Technology Institute, German Aerospace Center (DLR))

Japan Geoscience Union Meeting 2025 |Wed. May 28, 2025 3:30 PM - 3:45 PM |PDF Download

Satellite Earth Environment Observation

convener:Riko Oki(Japan Aerospace Exploration Agency), Yoshiaki HONDA(Center for Environmental Remote Sensing, Chiba University), Tsuneo Matsunaga(Center for Global Environmental Research and Satellite Observation Center, National Institute for Environmental Studies), Nobuhiro Takahashi(Institute for Space-Earth Environmental Research, Nagoya University), Chairperson:Tsuneo Matsunaga(Center for Global Environmental Research and Satellite Observation Center, National Institute for Environmental Studies)

Wed. May 28, 2025 3:30 PM - 5:00 PM |301B(International Conference Hall, Makuhari Messe)

[ACG38-P02] Assessment of the temporal variability in precipitation trends in southwestern Russia

*Mariia A. Aleshina1,2, Vladimir A. Semenov1,2 (1.Institute of Geography, Russian Academy of Sciences, 2.A.M. Obukhov Institute of Atmospheric Physics, Russian Academy of Sciences)

Japan Geoscience Union Meeting 2025 |Wed. May 28, 2025 5:15 PM - 7:15 PM |PDF Download

Climate Variability and Predictability on Subseasonal to Centennial Timescales

convener:Takahito Kataoka(JAMSTEC Japan Agency for Marine-Earth Science and Technology), Hiroyuki Murakami(Geophysical Fluid Dynamics Laboratory), Yushi Morioka(Japan Agency for Marine-Earth Science and Technology), Nathaniel C Johnson(NOAA Geophysical Fluid Dynamics Laboratory)

Wed. May 28, 2025 5:15 PM - 7:15 PM |Poster Hall(Exhibition Hall 7&8, Makuhari Messe)

[ACG51-P02] Automated Detection of Drifting Seaweed in the East China Sea Using Multispectral Satellite Imagery

*KAI HSIANG NG1, Shinichiro Kako1, Eisuke Tsutsumi2, Hirohiko Nakamura2, Toru Kobari2 (1.Graduate School of Science and Engineering, Kagoshima University, 2.Faculty of Fisheries, Kagoshima University)

Japan Geoscience Union Meeting 2025 |Wed. May 28, 2025 5:15 PM - 7:15 PM |PDF Download

Coastal Ecosystems-2. Coral reefs, seagrass and macroalgal beds, and mangroves

convener:Yu Umezawa(Tokyo University of Agriculture and Technology), Tomihiko Higuchi(Graduate School of Human and Environmental Studies, Kyoto University), Takashi Nakamura(School of Environment and Society, Institute of Science Tokyo), Kenta Watanabe(Port and Airport Research Institute)

Wed. May 28, 2025 5:15 PM - 7:15 PM |Poster Hall(Exhibition Hall 7&8, Makuhari Messe)

[HGG01-P03] Non-phthalate plasticizer residues in Japan and Indonesia

*Miho Nomura1,2, Christopher A Gomez1,2, Yoshifumi Horie1, Hideo Okamura1, Djati Mardiatno2, Bachtiar Wahyu Mutaqin2, Andhika Puspito Nugroho2 (1.Kobe University, 2.Universitas Gadjah Mada)

Japan Geoscience Union Meeting 2025 |Wed. May 28, 2025 5:15 PM - 7:15 PM |PDF Download

Geosciences at the intersection between disasters and agriculture

convener:Christopher A Gomez(Kobe University Faculty of Maritime Sciences Volcanic Risk at Sea Research Group), Danang Sri Hadmoko(Universitas Gadjah Mada)

Wed. May 28, 2025 5:15 PM - 7:15 PM |Poster Hall(Exhibition Hall 7&8, Makuhari Messe)