Tsuchiya Kenji

ツチヤケンジ | Tsuchiya Kenji

Affiliation and department：
Job title： Tenure-track researcher
Homepage URL (1)： https://sites.google.com/view/kenjitsuchiya

Research field (1)： Environmental dynamics

Research keywords (7)： Lakes and rivers , Biofilm , Primary production , Methane , Stable isotope , Bacterial production , Biological oceanography

Research theme for competitive and other funds (9)：

2024 - 2027 Changes in thermal stratification and water quality by heatwaves
2023 - 2026 水質・底質の健全化に資する底生動物の機能評価と彼らの減少がもたらすリスクの推定
2023 - 2026 NbS for climate change adaptation and mitigation-Watershed Scale Studies-
2021 - 2024 Food resources for the dense-patches of Asian mussel, Arcuatula senhousia, population on a sandy tidal flat
2020 - 2023 Quantification of bacterial production in rivers: river water and biofilm on stones in river beds

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Papers (39)：

Kazuhiro Komatsu, Takashi Onodera, Kenji Tsuchiya, Ayato Kohzu, Kazuaki Syutsubo. Identification of wastewater-specific peak on EEM and their application for detecting the effluent in the discharged area. Water Research. 2025. 275. 123213-123213
Ryuichiro Shinohara, Kenji Tsuchiya, Ayato Kohzu. Does nitrate suppress phosphorus release from sediment? A case study in Lake Kasumigaura, Japan. Journal of Hydrology: Regional Studies. 2025
Kenji Tsuchiya, Shin-ichiro S. Matsuzaki, Ayato Kohzu. Relationship between fish traits and the methane-derived carbon contribution to fish in a shallow lake. Freshwater Biology. 2024
Kayoko Fukumori, Natsuko I. Kondo, Ayato Kohzu, Kenji Tsuchiya, Hiroshi Ito, Taku Kadoya. Vertical eDNA distribution of cold-water fishes in response to environmental variables in stratified lake. Ecology and Evolution. 2024
Shang Shen, Kento Tominaga, Kenji Tsuchiya, Tomonari Matsuda, Takashi Yoshida, Yoshihisa Shimizu. Virus-prokaryote infection pairs associated with prokaryotic production in a freshwater lake. mSystems. 2024. 9. 2

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MISC (17)：

角谷拓, 今藤夏子, 松崎慎一郎, 福森香代子, 林岳彦, 横溝裕行, 中西康介, 高津文人, 霜鳥孝一, 土屋健司, et al. Water level operation for ecosystem regime management of lakes: FY2020~2022. 国立環境研究所研究プロジェクト報告 SR(Web). 2024. 146
篠原隆一郎, 松崎慎一郎, 中川惠, 土屋健司, 高津文人. 全天日射量増加は植物プランクトンの光合成速度増加にも寄与しているのか?. 日本陸水学会大会講演要旨集. 2022. 86th (CD-ROM)
土屋健司, 高津文人, 三浦真吾, 松崎慎一郎, 渡辺未来. 河川における溶存メタン濃度の流程変動. 日本陸水学会大会講演要旨集. 2022. 86th (CD-ROM)
土屋健司, 松崎慎一郎, 高津文人. Contribution of methane-derived carbon to fish in Lake Kasumigaura. 日本ベントス学会・日本プランクトン学会合同大会講演要旨集. 2022. 2022
土屋健司, 高津文人, 松崎慎一郎, 桑原ビクター伸一, 傳田正利, 平林公男. 千曲川中流域におけるプランクトン及びバイオフィルムのバクテリア生産動態. 日本陸水学会大会講演要旨集. 2021. 85th

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Patents (1)：

藻類への栄養供給用の資材、及び、藻類への栄養供給用のシステム

Books (1)：

水環境の辞典
日本水環境学会(編),朝倉書店 2021

Education (3)：

2011 - 2014 Soka University Graduate School of Engineering Major in Environmental Engineering for Symbiosis
2009 - 2011 Soka University Graduate School of Engineering Major in Environmental Engineering for Symbiosis
2005 - 2009 Soka University Faculty of Engineering Department of Environmental Engineering for Symbiosis

Work history (6)：

2022/04 - 現在 National Institute for Environmental Studies Regional Environment Conservation Division Tenure-track researcher
2021/04 - 2022/03 National Institute for Environmental Studies Regional Environment Conservation Division
2020/04 - 2021/03 National Institute for Environmental Studies
2017/04 - 2020/03 Japan Society for the Promotion of Science National Institute for Environmental Studies Research Fellowship for Young Scientists PD
2015/04 - 2017/03 Soka University Faculty of Science and Engineering Assistant professor

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Awards (5)：

2021/09 - 日本陸水学会 2021年度日本陸水学会論文賞(Limnology Excellent Paper Award 2021) Decrease in bacterial production over the past three decades in the north basin of Lake Biwa, Japan
2020/03 - 日本プランクトン学会奨励賞水圏生態系における細菌生産生態に関する研究
2015/09 - 2015年度日本海洋学会秋季大会ベストポスター賞バクテリア生産測定における15N-デオキシアデノシン法と従来法の比較
2013/10 - ECSA53 and Ocean & Coastal Management Best Student Oral Presentation Award Typhoon-induced primary production and microbial processes below the euphotic layer in temperate coastal waters, Japan
2011/03 - IOC/WESTPAC 8th International Scientific Symposium Best Young Scientist Poster Presentation Award Responses of biological communities in low trophic levels to typhoon passage in Sagami Bay, Japan

Association Membership(s) (5)：

Association for the Sciences of Limnology and Oceanography , JAPAN SOCIETY ON WATER ENVIRONMENT , THE PLANKTON SOCIETY OF JAPAN , THE JAPANESE SOCIETY OF LIMNOLOGY , THE OCEANOGRAPHIC SOCIETY OF JAPAN

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