学位
博士（理学）
専門分野
・微化石学
・環境動態解析
・海洋地質学
・地球生命科学
経歴
2005年4月‐2005年8月 九州大学理学府地球惑星学専攻 博士研究員
2005年8月‐2007年2月 島根大学汽水域研究センター 非常勤研究員
2007年2月‐2008年2月 釜山大学海洋学部地球環境システム部門 研究員
2008年2月‐2009年2月 釜山大学沿岸環境システム学 BK研究員
2009年4月‐2011年2月 高知大学海洋コア総合研究センター 研究員
2011年3月‐2016年2月 韓国地質資源研究院国土地質研究部門 上級研究員
2016年3月‐2017年3月 島根大学汽水域研究センター 特任講師
2017年4月‐2024年9月 島根大学エスチュアリー研究センター 講師
2024年10月- 島根大学エスチュアリー研究センター 准教授
現在の主な研究課題
- プランクトンに着目した複合的解析による完新世の古環境復元
- 湖底堆積物をもちいた海跡湖の炭素貯蔵量変遷の解明
- 海-陸シームレス地層掘削から探る南極氷床の大規模融解メカニズム
- 火山性湖沼の炭素レザボア年代を指標とした噴火に伴う火山ガス拡散放出の時系列復元
所属学会
・American Geophysical Union
・日本海洋学会
・日本第四紀学会
・日本古生物学会
・日本地質学会
・日本珪藻学会
・汽水域研究会
研究キーワード
・珪藻
・古環境学
・Diatom
・Paleoenvironment
研究業績
1. 論文
（原著，2016年以降，査読有）
38. Yusuke Suganuma, Takuya Itaki, Yuki Haneda, Kazuya Kusahara, Takashi Obase, Takeshige Ishiwa, Takayuki Omori, Minoru Ikehara, Robert McKay, Osamu Seki … Antarctic ice-shelf collapse in Holocene driven by meltwater release feedbacks. NATURE GEOSCIENCE 18(12) 1216-1223 (2025)
37. Iori Miura, Kota Katsuki, Toshimichi Nakanishi, Koji Seto, Yoshiki Saito. Holocene salinity changes of Lake Shinji, western Japan, with sea-level fluctuation and delta plain development based on siliceous microfossil analysis. QUATERNARY INTERNATIONAL 749 (2025)
36. Satoshi Sasaki, Koji Seto, Kota Katsuki. Holocene Paleoenvironment Changes Near Lake Funazoko-Ike, East Antarctica, Based on Analyses of Sediments and Microfossils. ISLAND ARC 34(1) (2025)
35. Aan Dianto, Kota Katsuki, Tetsuya Sakai, Koji Seto, Toshimichi Nakanishi, Toko Tanaka, Iori Miura, Akira Hayashida, Toshiaki Irizuki, Yoshikazu Sampei ….. Holocene coastal evolution and paleogeography of the Izumo Plain and Lake Shinji, Western Japan: Incised-valley fills in a wave-dominated estuary environment. Palaeogeography, Palaeoclimatology, Palaeoecology 670 112941-112941 (2025)
34. 福本 侑, 香月 興太, 中西利典, 北川浩之, 汪 良奇. 隠岐諸島島後，女池における過去約千年間の水環境変化. LAGUNA（汽水域研究） 32 37-42 (2025)
33. 香月 興太, 星 岳輝, 瀬戸 浩二, 三上 英敏, 園田 武. 網走湖の年縞堆積物分析が示す 大曲堰建造前後の表層水環境変動. LAGUNA（汽水域研究） 32 1-12 (2025)
32. Satoshi Yamagishi, Yasuhide Nakamura, Koji Seto, Takuto Ando, Kota KATSUKI, Teruhiko Takahara. Reconstruction of paleo-environments by two aquatic plants: eDNA analysis in lake sediment cores. Limnology 26(3) 417-427 (2025)
31. Yusuke SUGANUMA, Badanal Siddaiah MAHESH, Kota KATSUKI, Anish Kumar, WARRIER, Heitaro KANEDA, Takeshige ISHIWA, Minoru IKEHARA, Rahul MOHAN. High-resolution scanning and lithological data of lake sedimentary cores from the Schirmacher Oasis, Dronning Maud Land, East Antarctica. Polar Data Journal 8 1-9 (2024)
30. 瀬戸浩二, 香月興太, 中西利典, 入月俊明, 三浦伊織, 林田 明, 齋藤文紀. 出雲平野東部から採取した HK19 コアの堆積層と年代. LAGUNA（汽水域研究） 30 47-60 (2023)
29. Toshimichi Nakanishi, Futoshi Nanayama, Yasuo Kondo, Keitaro Yamada, Keisuke Sakai, Tatsuhiko Yamaguchi, Kiyoyuki Shigeno, Kota Katsuki, Hirokuni Oda. Radiocarbon ages and tsunami deposits in laminated mud layers from the Lake Harutori, Pacific coast of Hokkaido, Northeast Japan. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms 538 173-178 (2023)
28. Ara Cho, Kaoru Kashima, Hannah Baranes, Caroline Ladlow, Kota Katsuki, Jonathan D. Woodruff. Fossil diatom assemblage changes due to paleoenvironment change, tsunami, and typhoon in southern Japan. Island Arc 32(1) (2023)
27. 川原範子, 入月俊明, 会下和宏, 瀬戸浩二, 齋藤文紀, 香月興太, 田中智久, David L. Dettman. 島根大学松江キャンパスにおける完新世の古環境 —第22次発掘調査研究報告—. Laguna 29 115-132 (2022)
26. 林田 明, 齋藤文紀, 瀬戸浩二, 香月興太, 服部真也, 八木涼太. 宍道湖西岸で採取された完新世堆積物（HK19コア）の残留磁化と磁気特性：汽水域の古環境復元への示唆. Laguna 29 75-86 (2022)
25. 松田烈至, 園田 武, 瀬戸浩二, 香月興太. 北海道オホーツク海側の2つのヤマトシジミ漁場シブノツナイ湖及び藻琴湖の湖沼環境と水生生物の過去75年の変遷. Laguna 29 35-56 (2022)
24. Kota Katsuki, Jaesoo Lim, Jin-Young Lee. Diatom distribution along a tidal river in South Korea and trends with elevation and distance along the river. Estuarine, Coastal and Shelf Science 264 107696-107696 (2022)
23. 香月興太, 瀬戸浩二, 北川淳子. 福井県北潟湖における夏の水質と珪藻遺骸分布．LAGUNA 28 1-14 (2021)
22. 菅沼悠介・石輪健樹・川又基人・奥野淳一・香月興太・板木拓也・田邊優貴子・関宰・金田平太郎・松井浩紀・羽田裕貴・須藤斎・藤井昌和・平野大輔, 2020. 東南極における海域-陸域シームレス堆積物掘削研究の展望．地学雑誌, 129 (5), 591-610.(2020.10)
21. Takata, H., Khim B.K., Shin, S., Katsuki, K., Cheong, D., 2019. Early to middle Holocene development of the Tsushima Warm Current based on benthic and planktonic foraminifera in the Nakdong River delta (southeast Korea). Quaternary International, 519, 183-191.
20. 香月興太・瀬戸浩二・菅沼悠介・Dong Yoon Yang，2019. 湖底堆積物調査における携帯型採泥器具の種類と特徴について．地学雑誌, 128, 359–376.
19. Cho, A., Kashima, K., Seto, K., Yamada, K., Sato, T., Katsuki, K., 2019. Paleoclimate Change during the Little Ice Age from the Sediment Record in Hamana Lake. Estuarine, Coastal, and Shelf Science 223, 39-49.
18. Katsuki, K., Seto, K., Tsujimoto, A., Takata, H., Sonoda, T., 2019. Relationship between regional climate change and primary ecosystem characteristics in a lagoon undergoing anthropogenic eutrophication, Lake Mokoto, Japan. Estuarine, Coastal, and Shelf Science, 222, 205-213.
17. 菅沼悠介・香月興太・金田平太郎・川又基人・田邊優貴子・柴田大輔, 2019. 可搬型パーカッションピストンコアラーの開発. 地質学雑誌 125, 323-326.
16. Kimura, H., Nakanishi, T., Katsuki, K., Hong, W., Matsuyama, H., Takemura, K., 2019. Holocene activity of the Asamigawa fault detected from sediment cores and ground penetrating radar cross-sections in Beppu area, southwestern Japan. Quaternary International 503, 87–96.
15. Seto, K., Saito, M., Noguchi, T., Sonoda, T., Katsuki, K., 2019. Effects of inlet excavation and climate oscillation on the ecosystem of a fishery lagoon in northern Japan. Regional Studies in Marine Science, 25, 100458.
14. Cheung, C.W.R., Yasuhara, M., Mamo, B., Katsuki, K., Seto, K., Takata, H., Yang, D.Y., Nakanishi, T., Iwatani, H., 2018. Decadal-centennial scale East Asian Summer Monsoon variability over the past millennium: an oceanic perspective. Geophysical Research Letters. 45, 7711–7718.
13. Cho, A., Cheong, D., Kim, J.C., Yang, D.Y., Lee, J.Y., Kashima, K., Katsuki, K., 2018. Holocene environmental and climatic changes inferred from diatom assemblage in Hwajinpo coastal lagoon, Korea. Journal of Paleolimnology 60, 553-570.
12. 菅沼悠介・田邊優貴子・香月興太・柴田大輔・川又基人，2018．氷上からの湖底・海底堆積物掘削プロジェクトの報告（JARE-58/59）．南極資料 62, 15-42 (2018.06)
11. 香月興太・瀬戸浩二・園田武，2018．網走湖における珪藻群集の季節変化．LAGUNA (汽水域研究) 25, 11-18. (2018.07)
10. Takata, H., Shin, S., Katsuki, K., Itaki, T. Ikehara, K., Cheong, D., 2018. Mid-Holocene forcing of the Tsushima Warm Current to the coastal environments in southwestern Japan with a view to foraminiferal faunas. Quaternary International 48, 56－66. (2018.07)
9. Yang, D.Y., Han, M., Kim, J.C., Cho, Y.-K., Kim, J.Y., Yi, S., Katsuki, K., Williams, H.F.L., 2017. Shell and gravel layers caused by storm-induced rip currents during the Medieval Warm Period and Little Ice Age in South Korea. Palaeogeography, Palaeoclimatology, Palaeoecology, 487, 204–215.
8. Katsuki, K., Nakanishi, T., Lim, J., Nahm, W.-H., 2017. Holocene salinity fluctuations of the East Korean lagoon related to sea level and precipitation changes. Island Arc, 26(6), e12214.
7. Gugliotta, M., Saito, Y., Nguyen, V.L., Ta, T.K.O., Nakashima, R., Tamura, T., Uehara, K., Katsuki, K., Yamamoto, S., 2017. Process regime, salinity, morphological, and sedimentary trends along the fluvial to marine transition zone of the mixed-energy Mekong River delta, Vietnam. Continental Shelf Research, 147, 7–26.
6. Nakanishi, T., Hong, W., Sung, K. S., Nakashima, R., Nahm. W.-H., Lim, J., Katsuki, K., 2017. Offset in radiocarbon age between plant and shell pairs in Holocene sediment around the Mae-ho Lagoon on the eastern coast of Korea. Quaternary International, 447, 3–12.
5. 香月興太・倉田健悟，2017．島根県大橋川の葦に付着する珪藻種．LAGUNA (汽水域研究), 24, 1–18.
4. Katsuki, K., Yang, D.-Y., Lim, J., Lee, J.-Y., Asahi, H., Han, M., 2017. Multi-centennial-scale typhoon dynamics during the middle Holocene. Palaeogeography, Palaeoclimatology, Palaeoecology, 476, 140–146.
3. 香月興太・瀬戸浩二，2016．中海における2006年春・夏季の赤潮収束過程. LAGUNA (汽水域研究), 23, 13–22
2. Cho, A., Cheong, D., Kim, J.C., Shin, S. Park, Y.H., Katsuki, K., 2017. Delta formation in the Nakdong River, Korea, during the Holocene as inferred from the diatom assemblage. Journal of Coastal Research, 33, 67–77 doi: 10.2112/JCOASTRES-D-15-00240.1. [Corresponding Author],
1. Katsuki, K., Yang, D.Y., Seto, K., Yasuhara, M., Takata, H., Otsuka, M., Nakanishi, T., Yoon, Y., Um, I.K., Cheung, R.C.W., Khim, B.K., Kashima, K. (2016) Factors controlling typhoons and storm rain on the Korean Peninsula during the Little Ice Age. Journal of Paleolimnology 55, 35-48, DOI 10.1007/s10933-015-9861-3.
（原著，2010-2015年，査読有，筆頭・責任著者分のみ）
5. Katsuki, K., T. Itaki, B.-K. Khim, M. Uchida, and R. Tada (2014). Response of the Bering Sea to 11-year solar irradiance cycles during the Bølling-Allerød, Geophysical Research Letters 41, 2892–2898, doi:10.1002/2014GL059509.
4. Katsuki, K., Seto, K., Noguchi, T., Sonoda, T., Kim, J.Y., 2012. Effects of regional climate changes on the planktonic ecosystem and water environment in the frozen Notoro Lagoon, northern Japan. Marine Environmental Research 81, 83-89
3. Katsuki, K., Seto, K., Saito, M., Noguchi, T., Kim, J.Y., 2012. Paleoecological and paleoenvironmental changes in Lagoon Notoro-Ko (Japan) during the last 200 years based on diatom assemblages and sediment chemistry. Transactions Japanese Geomorphological Union 33, 197-213.
2. Katsuki, K., Ikehara, M., Yokoyama, Y., Yamane, M., Khim, B.K., 2012. Holocene migration of oceanic front systems over the Conrad Rise in the Indian Sector of the Southern Ocean. Journalof Quaternary Science 27, 203-210.
1. 香月興太，山口飛鳥，松崎琢也，山本裕二，村山雅史，2010．小学生向け地震・津波発生装置の製作とその教育実践，地学教育 63(4), 135-147．
（総説，2010-2015年，査読有，筆頭・責任著者分のみ）
1. 香月興太, 2012. 珪藻化石群集に基づく最終氷期極大期以降の南大洋における海氷と基礎生産力の変動史．地学雑誌121, 536-554．
2. 国際学会発表（2010年以降，筆頭発表者分のみ）
20. 香月興太. 年縞堆積物を用いた近年の炭素フラックス変動. 第19回東ユーラシア国際ワークショップ , 5 June 2025.
19. 香月興太, 瀬戸浩二, 仲村康秀, 辻本彰. 人間活動の影響による海跡湖の炭素貯蔵量変遷. 第19回東ユーラシア国際ワークショップ, 5 June 2025.
18. 香月興太, 瀬戶浩二, 仲村康秀, 辻本 彰, 山田和芳, 園田 武. 海跡湖の炭素貯蔵量の変遷におよぼす⼈為活動の影響. 日本第四紀学会 2025.
17. Katsuki, K. Holocene coastal evolution and paleogeography of the Izumo Plain and Lake Shinji, Shimane Prefecture: A result from the NH23 core. 日本第四紀学会 2025.
16. Katsuki, K., Sampei, Y., Seto, K.: Recent lagoon eutrophication due to dredged depression reconstructed by laminated depression sediment. The 16th East Eurasia International Workshop, Ulaanbaatar, 17 September 2019.
15. Katsuki, K., Seto, K., Takata, H., Noguchi, T., Tsujimoto, A., Sonoda, T., Yang, D.-Y.: Effects of short-term climate oscillation on ecosystem of eutrophic lagoons in East Asia. 20th Congress of International Union for Quaternary Research (INQUA 2019), Dublin, 26 July 2019.
14. Katsuki, K., Seto, K., Tsujimoto, A., Takata, H., Sonoda, T.: Interannual scale changes of the lagoon ecosystem undergoing anthropogenic eutrophication and the effect of regional climate change since the 19 century. The 3rd International Symposium in Sizuoka Prefecture, hosted by fujimu and Mt. Fuji WHC. The future of earth: Insights from island civilizations. Shizuoka, 16-17 March 2019.
13. Katsuki, K., Seto, K., Sonoda, T., Noguchi, T., Yang, D.-Y.: Effects of short-term climate oscillation on East Asian lagoons. International Special Session on Estuary Development and Long-Term Environmental Changes in East Asia, Matsue, 13 January 2019.
12. Katsuki, K., Lim, J., Lee, J.Y.: Distribution of diatom remains in tidal river and its application for paleo sea-level reconstruction. American Geophysical Union Fall Meeting, Washington D.C., U.S.A., December 10–14, 2018.
11. Katsuki, K., Suganuma, Y., Tanabe, Y., Shibata, D., Kawamata, M., Seto, K., Irizuki, T., Shakutsui, H., Kashima, K., Ikehara, M., and Kudo, S.: Preliminaly report of lake sediment investigation in Lützow-Holm Bay, East Antarctica by JARE58/59. The 9th Symposium of Polar Science, Tokyo, Japan, December 4–7, 2018.
10. Katsuki, K., Lim, J., Lee, J.Y.: Deposition and diffusion of diatom remains in tidal river at present and Holocene deposit. The 15th East Eurasia International Workshop, Busan, Korea, October 8–12, 2018.
9. Katsuki, K., Seto, K., Saito, M., Sonoda, T., Takata, H., Noguchi, T.: Effects of solar activity and climate cycles on the ecosystem of fishery using lagoons in Hokkaido, Japan. 3rd Asian Association for Quaternary Research (ASQUA) Conference, Jeju, Korea, September 4-8, 2017. 招待講演
8. Katsuki, K., Yang, D.Y., Lim, J., Lee, J.Y., Nahm, W.H., Nakanishi, T., Seto, K., Otsuka, M., Kashima, K., Multi-centennial scale storm records in the lagoon sediment of East Korea during the mid-late Holocene. 2015 14th INQUA congress, Nagoya, Japan, 27 July – 2 August, 2015.
7. Katsuki, K., Itaki, T. Harada, N., Khim, B.-K. Uchida, M. and Tada R., Response of sea-ice and primary production in the Bering Sea to solar irradiance cycles and pressure shift patterns since the last deglaciation. 2015 ESSAS (Ecosystem Studies of Sub-Arctic Seas) Annual Science Meeting, Seattle, USA, 15-17 June, 2015 [Invited Speaker]
6. Katsuki, K., Yang, D.Y., Lim, J., Nahm, W.H., Nakanishi, T., Seto, K., Otsuka, M., Kashima, K., Multi-centennial scale precipitation and following lagoon ecosystem fluctuation in the Holocene reconstructed by East Korean Lagoon sediment analysis. 2014 Fall Meeting of American Geophysical Union, San Francisco, USA, 15-19 December, 2014.
5. Katsuki, K., Lim, J.S., Nahm, W.H., Nakanishi, T., Mid-late Holocene climate and ecology reconstruction around the Lagoon Mae-ho, East Korea based on diatom assemblage. 2012 Fall Meeting of American Geophysical Union, San Francisco, USA, 3-7 December, 2012.
4. Katsuki, K., Yi, S.H., Kim, J.C., Lim, J.S., Krivonogov, S., The Holocene history and ecology of a paleolake in the Darhad Basin, Mongolia, based on diatom records. International Paleolimnology Symposium, Glasgow, United Kingdom, 21-24 August, 2012.
3. Katsuki, K., Khim, B.K., Song, B., Latest Miocene and Pliocene paleoceanographic condition in the Southern Ocean based on silicoflagellate assemblage. European Geosciences Union, Vienna, Austria, 22-27 April, 2012.
2. Katsuki, K., Seto, K., Saito, M., Noguchi, T., Sonoda, T., Kim, J.Y., Paleontological changes on Lagoon Notoro (Japan) during the last centuries based on diatom assemblages, 2011 International Symposium on Earth Science Processes, natural disasters and historical environmental changes in North-East Asia, Kanazawa, Japan, 1-3 September 2011.
1. Katsuki, K., Khim, B.K. Song, B.H., Escutia, C., Brinkhuis, H., Klaus, A., the IODP Expedition 318 Scientific party. Evolutionary trends in Antarctic silicoflagellates during the late Neogene; data from IODP Exp. 318. 11th International Symposium on Antarctic Earth Sciences, Edinburgh, Scotland, 11-15 July 2011.
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