- Researcher Name
- SAKAI Masaru
- Div (Section) name/title
- Fukushima Regional Collaborative Research Center (FRECC)（Environmental Impact Assessment Section）／Senior Researcher
- Degree(s)
- Ph.D. (Global Environmental Studies)
- Professional Qualification(s)
- Biology
- Environmental Speciality Field
- River ecosystem,Forest ecosystem,Agroecosystem
Research Subject
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Fiscal Year: 2025
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27226 : Research of environmental impacts and management in the disaster areas of Fukushima
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27229 : Studies for emergence of regional resources and systems at Hama-dori, Fukushima, lifted the evacuation instruction
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27233 : Research on evaluation and clarification of effects and mechanisms of climate change
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27234 : Research on Advancement of Climate Change Impact Assessment Methodology
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27247 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
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27363 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
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Fiscal Year: 2024
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26843 : Research of environmental impacts and management in the disaster areas of Fukushima
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26845 : Studies for emergence of regional resources and systems at Hama-dori, Fukushima, lifted the evacuation instruction
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26848 : Research on evaluation and clarification of effects and mechanisms of climate change
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26849 : Research on Advancement of Climate Change Impact Assessment Methodology
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26864 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
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26899 : Monitoring the dynamics of radiocesium in a multi-media environment
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27100 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
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Fiscal Year: 2023
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26430 : Research of environmental impacts and management in the disaster areas of Fukushima
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26432 : Studies for emergence of regional resources and systems at Hama-dori, Fukushima, lifted the evacuation instruction
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26435 : Research on evaluation and clarification of effects and mechanisms of climate change
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26436 : Research on Advancement of Climate Change Impact Assessment Methodology
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26453 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
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26627 : Monitoring the dynamics of radiocesium in a multi-media environment
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26736 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
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26772 : Understanding the dynamics of animal communities and the maintenance of biodiversity in interactions among spring-fed and runoff streams
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Fiscal Year: 2022
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25995 : Research of environmental impacts and management in the disaster areas of Fukushima
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25997 : Studies for emergence of regional resources and systems at Hama-dori, Fukushima, lifted the evacuation instruction
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26001 : Research on evaluation and clarification of effects and mechanisms of climate change
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26002 : Research on Advancement of Climate Change Impact Assessment Methodology
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26010 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
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26035 : Monitoring the dynamics of radiocesium in a multi-media environment
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26293 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
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Fiscal Year: 2021
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25527 : Research of environmental impacts and management in the disaster areas of Fukushima
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25529 : Studies for emergence of regional resources and systems at Hama-dori, Fukushima, lifted the evacuation instruction
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25535 : Research on evaluation and clarification of effects and mechanisms of climate change
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25536 : Research on Advancement of Climate Change Impact Assessment Methodology
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25674 : Intellectual research infrastructure development：Systematic monitoring, development of information on impact prediction and adaptation, and development of tools in the field of climate change adaptation
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25713 : Regional Environment Conservation Domain: Foresight and Advanced Basic Research
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25766 : Monitoring the dynamics of radiocesium in a multi-media environment
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25930 : Ecosystem functions of spring-fed streams in maintaining biodiversity in river networks
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Fiscal Year: 2020
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25375 : Ecosystem functions of spring-fed streams in maintaining biodiversity in river networks
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Research Result (Publication)
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ReviewPresenter : Uno H., Nakagawa H., Ishiyama N., Sakai M., Mori T., Terui A., Scholl E.A., Wohl E., Baxter C.V.
Title : , Ecological Research, 41:e70028 (2026) -
Original Paper
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Original PaperPresenter : Tsuji H., Nishikiori T., Ito S., Ozaki H., Watanabe Mirai., Sakai M., Ishii Y., Hayashi S.
Title : , Environmental Pollution, 378(1): (2025) -
Original PaperPresenter : Wakiya R., Sakai M., Suzuki T.N., Kojima Y., Itakura H., Matsuoka M., Kaifu K.
Title : , Ecology, 106(10):e70202 (2025) -
Original Paper
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Original PaperPresenter : Sakai M., Watanabe Mirai., Koshikawa-K.m., Tanaka A., Takahashi A., Takechi S., Takagi M., Tsuji T., Tsuji H., Takeda T., Jo J., Tamaoki M., Hayashi S.
Title : , PLOS ONE, 19(4):e0292206 (2024) -
Original Paper
-
Original Paper
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Original PaperPresenter : Iwasaki K., Fukushima K., Nagasaka Y., Ishiyama N., Sakai M., Nagasaka A.
Title : , Water Resources Research, 59: (2023) -
Original PaperPresenter : Itakura N., Sakai M., Sato R., Nishihara S., Yoshida T., Washitani I.
Title : , Population Ecology (2023) -
Original Paper
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Original PaperPresenter : Tsuji H., Nishikiori T., Ito S., Ozaki H., Watanabe Mirai., Sakai M., Ishii Y., Hayashi S.
Title : , Environmental Pollution (2023) -
BookSpring ecosystems in Japan: Knowledge and perspectivesPresenter : Sakai M., Naito R.S., Bauman D.
Title : , Springs of the World: Distribution, Ecology, and Conservation Status (2023) -
Original PaperPresenter : Hayashi S., Watanabe Mirai., Koshikawa-K.m., Takada M., Takechi S., Takagi M., Sakai M., Tamaoki M.
Title : , Scientific Reports, 13(14162): (2023) -
Original PaperPresenter : Kadowaki K., Honjo M.N., Nakamura N., Kitagawa Y., Ishihara M.I., Matsuoka S., Tachiki Y., Fukushima K., Sakaguchi S., Mizuki I., Fujiki D., Sakai M., Takayanagi A., Yamasaki M., Tokuchi N., Takahashi D., Nagasawa K., Masuda K.
Title : , Environmental DNA (2023) -
BookIndirect effects of deer overgrazing on stream ecosystemsPresenter : Sakai M., Fukushima K., Nakagawa H.
Title : , Sika deer: life history plasticity and management (2022) -
Original PaperPresenter : Nakagawa H., Fukushima K., Sakai M., Wu L., Minamoto T.
Title : , Environmental DNA (2022) -
Original PaperPresenter : Sakai M., Ishii Y., Tsuji H., Tanaka A., Jo J., Negishi J.N., Hayashi S.
Title : , Environmental Pollution, (120474): (2022) -
Original Paper
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Original Paper
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ReviewPresenter : Sakai M., Tsuji H., Ishii Y., Ozaki H., Takechi S., Jo J., Tamaoki M., Hayashi S., Gomi T.
Title : , Environmental Pollution, 288(117744): (2021) -
Original Paper
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Original PaperPresenter : Okada K., Sakai M., Gomi T., Iwamoto A., Negishi J.N., Nunokawa M.
Title : , Ecological Research (2021) -
BookCharacteristics of 137Cs concentration and radioactivity transfer in large aquatic insect speciesPresenter : Fujino T., Senavirathna M.D.H.J, Sakai M., Gomi T.
Title : , Impacts of Fukushima nuclear accident on freshwater environments (2021) -
Original PaperPresenter : Mizuki I., Ito H., Yamasaki M., Fukumoto S., Okamoto Y., Katsuki M., Fukushima K., Sakai M., Sakaguchi S., Fujiki D., Nakagawa H., Ishihara MI., Takayanagi A.
Title : , PLOS ONE, 15(e0225872): (2020)
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Presenter : Tsuji H., Nishikiori T., Ito S., Ozaki H., Watanabe Mirai., Sakai M., Ishii Y., Hayashi S.
Title : , Environmental Pollution, 378(1): (2025) -
Presenter : Wakiya R., Sakai M., Suzuki T.N., Kojima Y., Itakura H., Matsuoka M., Kaifu K.
Title : , Ecology, 106(10):e70202 (2025) -
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Presenter : Sakai M., Watanabe Mirai., Koshikawa-K.m., Tanaka A., Takahashi A., Takechi S., Takagi M., Tsuji T., Tsuji H., Takeda T., Jo J., Tamaoki M., Hayashi S.
Title : , PLOS ONE, 19(4):e0292206 (2024) -
-
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Presenter : Iwasaki K., Fukushima K., Nagasaka Y., Ishiyama N., Sakai M., Nagasaka A.
Title : , Water Resources Research, 59: (2023) -
Presenter : Itakura N., Sakai M., Sato R., Nishihara S., Yoshida T., Washitani I.
Title : , Population Ecology (2023) -
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Presenter : Tsuji H., Nishikiori T., Ito S., Ozaki H., Watanabe Mirai., Sakai M., Ishii Y., Hayashi S.
Title : , Environmental Pollution (2023) -
Presenter : Hayashi S., Watanabe Mirai., Koshikawa-K.m., Takada M., Takechi S., Takagi M., Sakai M., Tamaoki M.
Title : , Scientific Reports, 13(14162): (2023) -
Presenter : Kadowaki K., Honjo M.N., Nakamura N., Kitagawa Y., Ishihara M.I., Matsuoka S., Tachiki Y., Fukushima K., Sakaguchi S., Mizuki I., Fujiki D., Sakai M., Takayanagi A., Yamasaki M., Tokuchi N., Takahashi D., Nagasawa K., Masuda K.
Title : , Environmental DNA (2023) -
Presenter : Nakagawa H., Fukushima K., Sakai M., Wu L., Minamoto T.
Title : , Environmental DNA (2022) -
Presenter : Sakai M., Ishii Y., Tsuji H., Tanaka A., Jo J., Negishi J.N., Hayashi S.
Title : , Environmental Pollution, (120474): (2022) -
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Presenter : Okada K., Sakai M., Gomi T., Iwamoto A., Negishi J.N., Nunokawa M.
Title : , Ecological Research (2021) -
Presenter : Mizuki I., Ito H., Yamasaki M., Fukumoto S., Okamoto Y., Katsuki M., Fukushima K., Sakai M., Sakaguchi S., Fujiki D., Nakagawa H., Ishihara MI., Takayanagi A.
Title : , PLOS ONE, 15(e0225872): (2020)
-
Presenter : Uno H., Nakagawa H., Ishiyama N., Sakai M., Mori T., Terui A., Scholl E.A., Wohl E., Baxter C.V.
Title : , Ecological Research, 41:e70028 (2026) -
Presenter : Sakai M., Tsuji H., Ishii Y., Ozaki H., Takechi S., Jo J., Tamaoki M., Hayashi S., Gomi T.
Title : , Environmental Pollution, 288(117744): (2021)
-
Spring ecosystems in Japan: Knowledge and perspectivesPresenter : Sakai M., Naito R.S., Bauman D.
Title : , Springs of the World: Distribution, Ecology, and Conservation Status (2023) -
Indirect effects of deer overgrazing on stream ecosystemsPresenter : Sakai M., Fukushima K., Nakagawa H.
Title : , Sika deer: life history plasticity and management (2022) -
Characteristics of 137Cs concentration and radioactivity transfer in large aquatic insect speciesPresenter : Fujino T., Senavirathna M.D.H.J, Sakai M., Gomi T.
Title : , Impacts of Fukushima nuclear accident on freshwater environments (2021)
Research Result (Presentation)
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Research Lecture
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Research PresentationPresenter : Sakai M., Ishii Y., Hayashi S., Takasaki K., Teramoto W., Funaki Y., Kanasashi T., Wada T.
Name of Society : 6th International Conference on Radioecology & Environmental Radioactivity (2024)
Name of Proceedings : - -
Research PresentationPresenter : Ishii Y., Matsuzaki S., Nakagawa M., Jo J., Sakai M., Wada T., Kanasashi T., Takasaki K., Teramoto W., Funaki Y., Hayashi S.
Name of Society : 6th International Conference on Radioecology & Environmental Radioactivity (2024)
Name of Proceedings : - -
Research LecturePresenter : Tsuji H., Ishii Y., Sakai M., Hayashi S.
Name of Society : 第34回台日工程技術研討會 (2023)
Name of Proceedings : - -
Research PresentationPresenter : Fukushima K., Sakaguchi S., Sakai M., Mizuki I., Fujiki D., Nakagawa H., Yamasaki M., Ishihara M., Takayanagi A.
Name of Society : 69th Annual Meeting of Ecological Society of Japan (2022)
Name of Proceedings : - -
Research PresentationPresenter : Fukushima K., Iwasaki K., Sakai M., Oda Y., Koba K., Katata G., Yamaguchi T., Kubota T., Nagano H., Watanabe M., Koarashi J.
Name of Society : JpGU-AGU Joint Meeting 2020 (2020)
Name of Proceedings : -
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Presenter : Sakai M., Ishii Y., Hayashi S., Takasaki K., Teramoto W., Funaki Y., Kanasashi T., Wada T.
Name of Society : 6th International Conference on Radioecology & Environmental Radioactivity (2024)
Name of Proceedings : - -
Presenter : Ishii Y., Matsuzaki S., Nakagawa M., Jo J., Sakai M., Wada T., Kanasashi T., Takasaki K., Teramoto W., Funaki Y., Hayashi S.
Name of Society : 6th International Conference on Radioecology & Environmental Radioactivity (2024)
Name of Proceedings : - -
Presenter : Fukushima K., Sakaguchi S., Sakai M., Mizuki I., Fujiki D., Nakagawa H., Yamasaki M., Ishihara M., Takayanagi A.
Name of Society : 69th Annual Meeting of Ecological Society of Japan (2022)
Name of Proceedings : - -
Presenter : Fukushima K., Iwasaki K., Sakai M., Oda Y., Koba K., Katata G., Yamaguchi T., Kubota T., Nagano H., Watanabe M., Koarashi J.
Name of Society : JpGU-AGU Joint Meeting 2020 (2020)
Name of Proceedings : -
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Presenter : Tsuji H., Ishii Y., Sakai M., Hayashi S.
Name of Society : 第34回台日工程技術研討會 (2023)
Name of Proceedings : -