Latest Update：2022/10/05 15:22:50

FUKAYA Keiichi

Researcher Name: FUKAYA Keiichi

Div (Section) name/title: Biodiversity Division（Biodiversity Assessment and Projection Section）／Senior Researcher

Research Subject

Fiscal Year: 2022
- 25982 : Research on problem solving using ecosystem functions
- 26012 : Biodiversity Domain: Foresight and Advanced Basic Research
- 26013 : Biodiversity Domain: Policy-Oriented Research
- 26096 : Development of New Approaches to Environmental Economics and Evaluation
- 26115 : Development and validation of methods for species diversity assessment based on environmental DNA analyses that account for detection errors
Fiscal Year: 2021
- 25515 : Research on problem solving using ecosystem functions
- 25809 : Biodiversity Domain: Foresight and Advanced Basic Research
- 25810 : Biodiversity Domain: Policy-Oriented Research
- 25834 : Development of New Approaches to Environmental Economics and Evaluation
- 25838 : Development and validation of methods for species diversity assessment based on environmental DNA analyses that account for detection errors
- 25924 : TBD

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Research Result (Publication)

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Original Paper

Original Paper
Inferring causal impacts of extreme water-level drawdowns on lake water clarity using long-term monitoring data

Presenter : Nakanishi K., Yokomizo H., Fukaya K., Kadoya T., Matsuzaki S., Nishihiro J., Kohzu A., Hayashi T.
Title : , Science of The Total Environment, 838(2): (2022)
Original Paper
Projecting future changes in element concentrations of approximately 100 untreated discharges from legacy mines in Japan by a hierarchical log-linear model

Presenter : Iwasaki Y., Fukaya K., Fuchida S., Matsumoto S., Araoka D., Tokoro C., Yasutaka T.
Title : , Science of The Total Environment (2021)
Original Paper
Multispecies site occupancy modelling and study design for spatially replicated environmental DNA metabarcoding

Presenter : Fukaya K., Kondo N., Matsuzaki S., Kadoya T.
Title : , Methods in Ecology and Evolution (2021)
Original Paper
Integrating multiple sources of ecological data to unveil macroscale species abundance

Presenter : Fukaya K., Kusumoto B., Shiono T., Fujinuma J., Kubota Y.
Title : , Nature Communications, 11:1695 (2020)
Original Paper
Estimating fish population abundance by integrating quantitative data on environmental DNA and hydrodynamic modelling

Presenter : Fukaya K., Murakami H., Yoon S., Minami K., Osada Y., Yamamoto S., Masuda R., Kasai A., Miyashita K., Minamoto T., Kondoh M.
Title : , Molecular Ecology (2020)
Original Paper
A self-excited threshold autoregressive state-space model for menstrual cycles: Forecasting menstruation and identifying within-cycle stages based on basal body temperature

Presenter : Kawamori A., Fukaya K., Kitazawa M., Ishiguro M.
Title : , Statistics in Medicine, 38(12):2157-2170 (2019)
Original Paper
Evaluation of detection probabilities at the water-filtering and initial PCR steps in environmental DNA metabarcoding using a multispecies site occupancy model

Presenter : Doi H., Fukaya K., Oka S., Sato K., Kondoh M., Miya M.
Title : , Scientific Reports, 9:3581 (2019)
Original Paper
Role of wetlands in mitigating the tradeoff between crop production and water quality in agricultural landscapes

Presenter : Matsuzaki S., Kohzu A., Kadoya T., Watanabe Mirai., Osawa T., Komatsu K., Kondo N., Yamaguchi H., Ando H., Shimotori K., Fukaya K., Nakagawa M., Kizuka T., Yoshioka A., Sasai T., Saigusa N., Matsushita B., Takamura N.
Title : , Ecosphere, 10(11):e02918 (2019)

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Inferring causal impacts of extreme water-level drawdowns on lake water clarity using long-term monitoring data

Presenter : Nakanishi K., Yokomizo H., Fukaya K., Kadoya T., Matsuzaki S., Nishihiro J., Kohzu A., Hayashi T.
Title : , Science of The Total Environment, 838(2): (2022)
Projecting future changes in element concentrations of approximately 100 untreated discharges from legacy mines in Japan by a hierarchical log-linear model

Presenter : Iwasaki Y., Fukaya K., Fuchida S., Matsumoto S., Araoka D., Tokoro C., Yasutaka T.
Title : , Science of The Total Environment (2021)
Multispecies site occupancy modelling and study design for spatially replicated environmental DNA metabarcoding

Presenter : Fukaya K., Kondo N., Matsuzaki S., Kadoya T.
Title : , Methods in Ecology and Evolution (2021)
Integrating multiple sources of ecological data to unveil macroscale species abundance

Presenter : Fukaya K., Kusumoto B., Shiono T., Fujinuma J., Kubota Y.
Title : , Nature Communications, 11:1695 (2020)
Estimating fish population abundance by integrating quantitative data on environmental DNA and hydrodynamic modelling

Presenter : Fukaya K., Murakami H., Yoon S., Minami K., Osada Y., Yamamoto S., Masuda R., Kasai A., Miyashita K., Minamoto T., Kondoh M.
Title : , Molecular Ecology (2020)
A self-excited threshold autoregressive state-space model for menstrual cycles: Forecasting menstruation and identifying within-cycle stages based on basal body temperature

Presenter : Kawamori A., Fukaya K., Kitazawa M., Ishiguro M.
Title : , Statistics in Medicine, 38(12):2157-2170 (2019)
Evaluation of detection probabilities at the water-filtering and initial PCR steps in environmental DNA metabarcoding using a multispecies site occupancy model

Presenter : Doi H., Fukaya K., Oka S., Sato K., Kondoh M., Miya M.
Title : , Scientific Reports, 9:3581 (2019)
Role of wetlands in mitigating the tradeoff between crop production and water quality in agricultural landscapes

Presenter : Matsuzaki S., Kohzu A., Kadoya T., Watanabe Mirai., Osawa T., Komatsu K., Kondo N., Yamaguchi H., Ando H., Shimotori K., Fukaya K., Nakagawa M., Kizuka T., Yoshioka A., Sasai T., Saigusa N., Matsushita B., Takamura N.
Title : , Ecosphere, 10(11):e02918 (2019)

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Research Result (Presentation)

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Research Presentation
Research Lecture

Research Presentation
A hierarchical modeling approach for environmental DNA metabarcoding: inference of species detection process, site occupancy, and study design

Presenter : Fukaya K., Kondo N., Matsuzaki S., Kadoya T.
Name of Society : International Statistical Ecology Conference (ISEC) 2022 (2022)
Name of Proceedings : Abstracts
Research Presentation
Context dependence of population dynamics in rocky intertidal sessile assembly: using intrinsic growth grate as a proxy of environmental suitability

Presenter : Yao Y., Fukaya K., Noda T.
Name of Society : 第69回日本生態学会大会 (2022)
Name of Proceedings : Abstracts
Research Presentation
Projecting future changes in element concentrations of approximately 100 untreated discharges from legacy mines in Japan by a hierarchical log-linear model

Presenter : Iwasaki Y., Fukaya K., Fuchida S., Matsumoto S., Araoka D., Tokoro C., Yasutaka T.
Name of Society : SETAC 2021 Australia Conference (2021)
Name of Proceedings : Abstracts, 53
Research Lecture
Integrating multiple sources of ecological data to estimate species abundance of woody plants at geographic scales

Presenter : Fukaya K., Kusumoto B., Shiono T., Fujinuma J., Kubota Y.
Name of Society : 2021 WNAR/IMS/JR Annual Meeting (2021)
Name of Proceedings : Abstracts, 67
Research Lecture
Toward a better biodiversity assessment based on environmental DNA: a statistical modeling approach

Presenter : Fukaya K.
Name of Society : ECO seminar (2021)
Name of Proceedings : -
Research Presentation
Modeling future changes in element concentrations of 99 untreated discharges from legacy mines in Japan by a hierarchical log-linear model

Presenter : Iwasaki Y., Fukaya K., Fuchida S., Matsumoto S., Araoka D., Tokoro C., Yasutaka T.
Name of Society : SETAC North America 42nd Annual Meeting (2021)
Name of Proceedings : Abstracts, 303
Research Presentation
Inter stage flow matrix: a new population statistic in ecological risk assessment

Presenter : Yokomizo H., Fukaya K., Lambrinos J.G., Kawai Y., Takada T.
Name of Society : 第25回（2019年）日本環境毒性学会研究発表会 (2019)
Name of Proceedings : Abstract, 72
Research Presentation
Inter-stage flow matrix as a population statistic for comparative plant demography

Presenter : Yokomizo H., Fukaya K., Lambrinos J.G., Kawai Y., Takada T.
Name of Society : 第35回個体群生態学会大会 (2019)
Name of Proceedings : Abstracts
Research Lecture
Integrating multiple sources of ecological data to estimate abundance of a number of species at geographic scales

Presenter : Fukaya K.
Name of Society : ISM Symposium on Environmental Statistics 2019 (2019)
Name of Proceedings : -
Research Presentation
Comparative demography among four functional groups based on elasticity and inter-stage flows of individuals

Presenter : Yokomizo H., Fukaya K., Lambrinos J., Kawai Y., Takada T.
Name of Society : Sixth Annual Meeting of the Evolutionary Demography Society (2019)
Name of Proceedings : -
Research Lecture
Macroscale estimation of species abundance distributions: a practical advancement and an implication for evolutionary underpinnings of biodiversity

Presenter : Fukaya K.
Name of Society : 関東地区会公開シンポジウム「多様性の成り立ちと機能」 (Symposium for Kanto Branch of Ecological Society of Japan “Biodiversity: Structure and Function”) (2018)
Name of Proceedings : -
Research Presentation
Analysis of flow matrices describing inter-stage flows of individuals using randomly generated population matrices

Presenter : Yokomizo H., Fukaya K., Lambrinos J.G., Takada T,
Name of Society : 第34回個体群生態学会 (2018)
Name of Proceedings : Abstracts, 34

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A hierarchical modeling approach for environmental DNA metabarcoding: inference of species detection process, site occupancy, and study design

Presenter : Fukaya K., Kondo N., Matsuzaki S., Kadoya T.
Name of Society : International Statistical Ecology Conference (ISEC) 2022 (2022)
Name of Proceedings : Abstracts
Context dependence of population dynamics in rocky intertidal sessile assembly: using intrinsic growth grate as a proxy of environmental suitability

Presenter : Yao Y., Fukaya K., Noda T.
Name of Society : 第69回日本生態学会大会 (2022)
Name of Proceedings : Abstracts
Projecting future changes in element concentrations of approximately 100 untreated discharges from legacy mines in Japan by a hierarchical log-linear model

Presenter : Iwasaki Y., Fukaya K., Fuchida S., Matsumoto S., Araoka D., Tokoro C., Yasutaka T.
Name of Society : SETAC 2021 Australia Conference (2021)
Name of Proceedings : Abstracts, 53
Comparative demography among four functional groups based on elasticity and inter-stage flows of individuals

Presenter : Yokomizo H., Fukaya K., Lambrinos J., Kawai Y., Takada T.
Name of Society : Sixth Annual Meeting of the Evolutionary Demography Society (2019)
Name of Proceedings : -
Modeling future changes in element concentrations of 99 untreated discharges from legacy mines in Japan by a hierarchical log-linear model

Presenter : Iwasaki Y., Fukaya K., Fuchida S., Matsumoto S., Araoka D., Tokoro C., Yasutaka T.
Name of Society : SETAC North America 42nd Annual Meeting (2021)
Name of Proceedings : Abstracts, 303
Inter stage flow matrix: a new population statistic in ecological risk assessment

Presenter : Yokomizo H., Fukaya K., Lambrinos J.G., Kawai Y., Takada T.
Name of Society : 第25回（2019年）日本環境毒性学会研究発表会 (2019)
Name of Proceedings : Abstract, 72
Inter-stage flow matrix as a population statistic for comparative plant demography

Presenter : Yokomizo H., Fukaya K., Lambrinos J.G., Kawai Y., Takada T.
Name of Society : 第35回個体群生態学会大会 (2019)
Name of Proceedings : Abstracts
Analysis of flow matrices describing inter-stage flows of individuals using randomly generated population matrices

Presenter : Yokomizo H., Fukaya K., Lambrinos J.G., Takada T,
Name of Society : 第34回個体群生態学会 (2018)
Name of Proceedings : Abstracts, 34

View all

Integrating multiple sources of ecological data to estimate species abundance of woody plants at geographic scales

Presenter : Fukaya K., Kusumoto B., Shiono T., Fujinuma J., Kubota Y.
Name of Society : 2021 WNAR/IMS/JR Annual Meeting (2021)
Name of Proceedings : Abstracts, 67
Toward a better biodiversity assessment based on environmental DNA: a statistical modeling approach

Presenter : Fukaya K.
Name of Society : ECO seminar (2021)
Name of Proceedings : -
Integrating multiple sources of ecological data to estimate abundance of a number of species at geographic scales

Presenter : Fukaya K.
Name of Society : ISM Symposium on Environmental Statistics 2019 (2019)
Name of Proceedings : -
Macroscale estimation of species abundance distributions: a practical advancement and an implication for evolutionary underpinnings of biodiversity

Presenter : Fukaya K.
Name of Society : 関東地区会公開シンポジウム「多様性の成り立ちと機能」 (Symposium for Kanto Branch of Ecological Society of Japan “Biodiversity: Structure and Function”) (2018)
Name of Proceedings : -

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FUKAYA Keiichi

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