Research field (5)：
Evolutionary biology
, Ecology and environmental science
, Environmental effects of chemicals
, Environmental policy and society
, Environmental impact assessment
Research keywords (6)：
Environmental data analysis
, causal inference
, Science-policy interface
, evolutionary ecology
, 生態リスク学
, 環境リスク学
Research theme for competitive and other funds (6)：
2022 - 2025 社会科学の計量分析再考:“説明”の評価と解釈に関する数理的開発と検証
2020 - 2024 Advancement of Higher Education Policy and Research through Critical Examination of EBPM and Possibility of Its Application to EIPM
2014 - 2018 Evaluation of impacts of nursery-box application insecticides on paddy dependent dragonflies
2013 - 2016 Development of ecology risk evaluation and Bayesian approach to environmental problems
2012 - 2016 Development of comprehensive ecological risk assessment of metals based on their bioavailability
2013 - 2015 農薬による水田生物多様性影響の総合的評価手法の開発
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Papers (64)：
Masashi Kamo, Takehiko I Hayashi, Yuichi Iwasaki. Revisiting assessment factors for species sensitivity distributions as a function of sample size and variation in species sensitivity. Ecotoxicology and environmental safety. 2022. 246. 114170-114170
Takehiko I Hayashi, Ayako Furuhama, Hiroyuki Yokomizo, Hiroshi Yamamoto. Quantitative analyses of misclassification rates in the hazard classification of environmental chemicals: Evaluation of procedures for deriving predicted no-effect concentrations in the Chemical Substance Control Law in Japan. Risk analysis : an official publication of the Society for Risk Analysis. 2022
Kosuke Nakanishi, Hiroyuki Yokomizo, Keiichi Fukaya, Taku Kadoya, Shin-Ichiro S Matsuzaki, Jun Nishihiro, Ayato Kohzu, Takehiko I Hayashi. Inferring causal impacts of extreme water-level drawdowns on lake water clarity using long-term monitoring data. The Science of the total environment. 2022. 838. Pt 2. 156088-156088
Daisuke Onozuka, Yuta Tanoue, Shuhei Nomura, Takayuki Kawashima, Daisuke Yoneoka, Akifumi Eguchi, Chris Fook Sheng Ng, Kentaro Matsuura, Shoi Shi, Koji Makiyama, et al. Reduced mortality during the COVID-19 outbreak in Japan, 2020: a two-stage interrupted time-series design. International journal of epidemiology. 2022. 51. 1. 75-84
Kazutaka M. Takeshita, Yuichi Iwasaki, Thomas M. Sinclair, Takehiko Hayashi, Wataru Naito. Illustrating a Species Sensitivity Distribution for Nano- and Microplastic Particles Using Bayesian Hierarchical Modeling. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY. 2022
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
中西康介, 横溝裕行, 深谷肇一, 角谷拓, 松崎慎一郎, 西廣淳, 高津文人, 林岳彦. Estimating causal impact of extreme drawdown on transparency improvement in Lake Biwa. 日本生態学会大会講演要旨(Web). 2022. 69th
Furuhama Ayako, Furuhama Ayako, Hayashi Takehiko I., Yamamoto Hiroshi. Strategy for development of quantitative structure-activity-activity relationship models for chronic fish toxicity: prediction of early-life stage toxicity to Oryzias latipes from acute Daphnia magna toxicity. 環境毒性学会誌(Web). 2021. 24
中西康介, 横溝裕行, 林岳彦. Analyses of the causal effects of insecticides and other factors on the sharp population declines of Sympetrum frequens using population models. 日本生態学会大会講演要旨(Web). 2021. 68th
