*Kazuyoshi Yamada¹, Koji Seto², Kota Katsuki², Takumi Sato² (1.Museum of Natural and Environmental history, Shizuoka, 2.Shimane University)

*Kazuyoshi Yamada¹, Koji Seto², Kota Katsuki², Takumi Sato² (1.Museum of Natural and Environmental history, Shizuoka, 2.Shimane University)

*Yuki Ota^1,2,3, Hodaka Kawahata^1,2,3, Takaharu Sato⁴, Koji Seto⁵ (1.Department of Earth and Planetary Science, The University of Tokyo, 2.Atmosphere Ocean Research Institute, the University of Tokyo, 3.Institute of Geology and Geoinformation, National Institute of Advanced Industrial Science and Technology, 4.Graduate School of Integrated Arts and Sciences, Hiroshima University, 5.Research Center for Coastal Lagoon Environments, Shimane University)

*Kotaro Hirose^1,2, Toshiaki Irizuki^3,4, Yukari Ueda⁵, Yuki Fujihara³, Hiroaki Ishiga³, Koji Seto⁶ (1.Research Center for Inland Seas & Department of Planetology, Kobe University, 2.Department of Planetology, Kobe University, 3.Department of Geoscience, Interdisciplinary Graduate School of Science and Engineering, Shimane University, 4.Shimane University Museum, 5.Department of Geoscience, Interdisciplinary Faculty of Science and Engineering, Shimane University, 6.Research Center for Coastal Lagoon Environments, Shimane University)

*Kotaro Hirose^1,2, Toshiaki Irizuki^3,4, Yukari Ueda⁵, Yuki Fujihara³, Hiroaki Ishiga³, Koji Seto⁶ (1.Research Center for Inland Seas & Department of Planetology, Kobe University, 2.Department of Planetology, Kobe University, 3.Department of Geoscience, Interdisciplinary Graduate School of Science and Engineering, Shimane University, 4.Shimane University Museum, 5.Department of Geoscience, Interdisciplinary Faculty of Science and Engineering, Shimane University, 6.Research Center for Coastal Lagoon Environments, Shimane University)

*IJIN KANG¹, Kaoru Kashima², Koji Seto³, Yukinori Tani⁴, Takahiro Watanabe⁵, Toshio Nakamura⁶, Satoshi Imura⁷, Genki I. Matsumoto⁸ (1.Department of Earth and Planetary Sciences, Graduate School of Sciences, Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu University, 3.Research Center for Coastal Lagoon Environments, Shimane University, 4.Institute of Environmental Sciences, University of Shizuoka, 5.Japan Atomic Energy Agency, 6.Center for Chronological Research, Nagoya University, 7.National Institute of Polar Research, 8.School of Social Information Studies, Otsuma Women’s University)

*IJIN KANG¹, Kaoru Kashima², Koji Seto³, Yukinori Tani⁴, Takahiro Watanabe⁵, Toshio Nakamura⁶, Satoshi Imura⁷, Genki I. Matsumoto⁸ (1.Department of Earth and Planetary Sciences, Graduate School of Sciences, Kyushu University, 2.Department of Earth and Planetary Sciences, Faculty of Sciences, Kyushu University, 3.Research Center for Coastal Lagoon Environments, Shimane University, 4.Institute of Environmental Sciences, University of Shizuoka, 5.Japan Atomic Energy Agency, 6.Center for Chronological Research, Nagoya University, 7.National Institute of Polar Research, 8.School of Social Information Studies, Otsuma Women’s University)

*Koji Seto¹, Junko Kitagawa², Sena Irisawa³, Kota Katsuki¹, Kazuyoshi Yamada⁴ (1.Research Center for Coastal Lagoon Environments, Shimane University, 2.Fukui Prefectural Satoyama-Satoumi Research Institute, 3.Sci, Shimane University, 4.Museum of Natural and Environmental history, Shizuoka)

*Kota Katsuki¹, Koji Seto¹, Takeshi Sonoda², Hiroyuki Takata³ (1.Research Center for Coastal Lagoon Environments, Shimane University, 2.Faculty of bio-industry, Tokyo University of Agriculture, 3.Marine Research Institute, Pusan National University)