Projects per year
Personal profile
Affiliated academic society
The Ecological Society of Japan
The Japanese Society of LIMNOLOGY
Research biography
Campus career
自然環境科学科 特命助教 2017/12/01-2019/09/30
地球環境システム学系 特命助教 2017/12/01-2019/09/30
自然環境科学科 特命助教 2019/10/01-2020/03/31
理学系 特命助教 2019/10/01-2020/03/31
自然環境科学科 助教 2020/04/01-
理学系 助教 2020/04/01-
理学部理学科 基幹教員
学部運営への参画状況・・・有-教授会
担当授業科目に係る状況・・・主要授業科目担当
地球環境システム学系 特命助教 2017/12/01-2019/09/30
自然環境科学科 特命助教 2019/10/01-2020/03/31
理学系 特命助教 2019/10/01-2020/03/31
自然環境科学科 助教 2020/04/01-
理学系 助教 2020/04/01-
理学部理学科 基幹教員
学部運営への参画状況・・・有-教授会
担当授業科目に係る状況・・・主要授業科目担当
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Research Fields, Keywords
- Isotope environmental science
- Ecosystem ecology
Field of expertise (Grants-in-aid for Scientific Research classification)
- Environmental and ecological symbiosis
- Ecology/Environment
- Stream ecology
- Isotope ecology
- Ecosystem ecology
Fingerprint
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- 5 Similar Profiles
Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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スギの機能的生物地理学：日本列島における優占樹種生態系機能の地理変異
Hiura, T. (PI), Tsumura, Y. (PI), Oguchi, R. (PI), Ohta, T. (PI) & Azuma, W. (PI)
2024/04/01 → 2027/03/31
Project: Research
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回遊魚の森-川-海ネットワーク構造推定のための大規模な同位体地図の作成とその応用
Ohta, T. (Principal Investigator), 佐藤拓哉 (Co-Investigator(Kenkyū-buntansha)), 永山滋也 (Co-Investigator(Kenkyū-buntansha)) & 飯塚毅 (Co-Investigator(Kenkyū-buntansha))
Japan Society for the Promotion of Science
2024/04/01 → 2028/03/31
Project: Research Project
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炭素分配戦略の視点から明らかにする天然スギ機能形質の地理変異
日浦勉 (PI), 津村義彦 (CoPI), 東若菜 (CoPI), 斉藤拓也 (CoPI) & Ohta, T. (CoPI)
2021/04/01 → 2024/03/31
Project: Research
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Construction of an isoscape of the strontium isotope ratios of the entire Nagara River in central Japan
Ida, S., Sato, T., Sueyoshi, M., Kishi, D. & Ohta, T., 2025/02/13, In: Limnology.Research output: Contribution to journal › Article › peer-review
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Divergence and shift in the migratory life history of a salmonid fish during the transition to a new environment
Nakanishi, Y., Ohta, T., Iizuka, T., Kishi, D., Noda, S., Shida, T., Ueda, R. & Sato, T., 2025/02/13, In: Oikos. e10981, p. 1 7 p., e10981.Research output: Contribution to journal › Article › peer-review
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Physiological profiling of the soil microbe community using the EcoPlate and assessment of soil properties at 74 planted forest sites across Japan
Nakamura, M., Terada, C., Ito, K., Hiura, T., Shibata, H., Miki, T., Saitoh, T. M., Takagi, M., Hougen, T., Matsuzaki, S. I. S., Watanabe, M., Tado, H., Hotta, N., Kosugi, Y., Aiko, N., Kojima, N., Katagiri, N., Kishimoto, K., Yoshida, T. & Tsunoda, Y. & 47 others, , 2025/03, In: Ecological Research. 40, p. 228 242 p.Research output: Contribution to journal › Article › peer-review
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Sodium availability and fecal aldosterone concentration of wild and captive Japanese macaques and sika deer
Hanya, G., Agetsuma, N., Agetsuma-Yanagihara, Y., Oi, T., Kondo, T., Tabushi, Y., Shizumura, T., He, T., Honda, T., Ohta, T. & Kinoshita, K., 2025/01/06, (Accepted/In press) In: Mammal Study.Research output: Contribution to journal › Article › peer-review
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Estimation of tributary–mainstem migration of freshwater fishes by Sr isotope analysis of otoliths
Ohta, T., Sueyoshi, M., Shima, M., Ida, S. & Iizuka, T., 2024/09/25, (Accepted/In press) In: Ecological Research.Research output: Contribution to journal › Article › peer-review
1 Scopus citations
Prizes
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Seasonal dynamics of marine-derived material subsidy by diverse amphidromous fish species
Tanaka, R. (Speaker), Ohta, T. (Speaker) & Sato, T. (Speaker)
2025/03/16Activity: Talk or presentation › Oral presentation
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Degradation of the connectivity between rivers, tributaries, and floodplain channels due to artificial alteration decrease the instream biodiversity
Sueyoshi, M. (Speaker), Ishiyama, N. (Speaker), Ohta, T. (Speaker) & Yonekura, R. (Speaker)
2025/03/16Activity: Talk or presentation › Oral presentation
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Unraveling watershed-scale population dynamics of an anadromous salmonid fish using integrated isotopic and genomic analyses
Ohta, T. (Speaker), Ida, S. (Speaker), Osada, Y. (Speaker), Iizuka, T. (Speaker), Akita, T. (Speaker), Ueda, R. (Speaker), Noda, S. (Speaker) & Sato, T. (Speaker)
2025/03/16Activity: Talk or presentation › Oral presentation
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耳石Sr同位体比（87Sr/86Sr）分析を用いた，木曽三川におけるアユ（Plecoglossus altivelis）の生活史多様性の比較 〜河川連続性に着目して〜
白石悠貴 (Speaker), 永山滋也 (Speaker) & Ohta, T. (Speaker)
2024/12/21Activity: Talk or presentation › Oral presentation
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両側回遊性魚類の遡上個体がもつ海資源の割合の種間・種内変異
田中良輔 (Speaker), 國島大河 (Speaker), 平嶋健太郎 (Speaker), Ohta, T. (Speaker), 由水千景 (Speaker), Tayasu, I. (Speaker), Uno, H. (Speaker) & Sato, T. (Speaker)
2024/09/06 → 2024/09/09Activity: Talk or presentation › Oral presentation
Courses
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理学部入門B
Course
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地球生命環境科学ゼミナールⅣ
Course
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自然環境科学セミナー
Shimada, W., Kashiwagi, K., Kamachi, H., Zhang, J., Wada, N., Kuramitz, H., Aoki, K., Yokohata, Y., Tanaka, D., Ishii, H., Horikawa, K., Sakatoku, A., Sazawa, K., Ohta, T. & Kagoshima, T. 2024/10/01 → 2025/03/31
Course
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地球生命環境科学ゼミナールⅡ
Course