ISHII Yumiko
Updated:
Affiliation
Regional Environmental Co-Creation Unit （Collection and dissemination of data and knowledge on nuclear disasters）
Position
Senior Researcher
Final Education
Department of Wide-Area Science, Graduate School of Arts and Sciences, The University of Tokyo
Degree(s)
Ph.D. (Academic)
Research Keywords
Environmental Radioactivity, Radioecology, Environmental DNA
Research Area
Ecology, Freshwater Ecology, Environmental Impact Assessment
Academic Affiliations
- eDNA Society
- Ecological Society of Japan
- Ecology and Civil Engineering Society
Advisor/Committee Member for Local Governments
- Fukushima Prefecture Inland Water Fisheries Management Committee (Fukushima Prefecture Agriculture, Forestry and Fisheries Division)
- Fukushima Prefectural Natural Environment Conservation Council (Nature Conservation Division, Fukushima Prefectural Living Environment Department) (Commissioned registration at the National Institute for Environmental Studies (concurrently))
Peer-Reviewed Papers
- Ishii, Y., Nakagawa, M., Matsuzaki, S. S., Jo, J., Hayashi, S. 2023. “Contrasting Radiocesium Transfer in the River and Lake Food Webs: Importance of Trophic Level and Food Source.” Journal of Environmental Radioactivity 263: 107184.
- Ishii, Y., Miura, H., Jo, J., Tsuji, H., Saito, R., Koarai, K., Hagiwara, H. et al. 2022. “Radiocesium-Bearing Microparticles Cause a Large Variation in 137Cs Activity Concentration in the Aquatic Insect Stenopsyche Marmorata (Tricoptera: Stenopsychidae) in the Ota River, Fukushima, Japan.” PLOS ONE.
- Ishii, Y., Matsuzaki, S. S., Hayashi, S. 2020. “Different Factors Determine 137Cs Concentration Factors of Freshwater Fish and Aquatic Organisms in Lake and River Ecosystems.” Journal of Environmental Radioactivity 213: 106102.
Lectures / Oral Presentations, etc.
- Ishii Y., Jo J., Wada T., Kanasashi T., Kondo N., Nakajima N., Saito R., Tamaoki M., Hayashi S., “Linking prey composition to variability of radiocesium contamination in masu salmon: Insights from DNA metabarcoding in a forested river system. “: 8th International Conference on Environmental Radioactivity, (2025).
- Ishii Y., Matsuzaki S., Nakagawa M., Jo J., Sakai M., Wada T., Kanasashi T., Takasaki K., Teramoto W., Funaki Y., Hayashi S., Stable isotope analysis reveals the important 137Cs sources for fish in river and lake food webs in Fukushima. 6th International Conference on Radioecology & Environmental Radioactivity, (2024).
Classes at Other Universities/Graduate Schools
- University of Tsukuba Nuclear Environmental Impact Assessment II
- Fukushima University Radiation Ecology
- Iwate University Advanced Ecology
No information.