Latest Update：2026/03/24 10:41:23

KUMAGAI Naoki

Researcher Name: KUMAGAI Naoki

Div (Section) name/title: Center for Climate Change Adaptation（Climate Change Impacts Monitoring Research Section）／Senior Researcher

Research Subject: Statistical modeling and inference on changes in the distribution pattern and mechanisms of coastal communities, particularly in macroalgal beds and coral reefs

Degree(s): Doctor of Philosophy in Science

Professional Qualification(s): Biology,Science

Environmental Speciality Field: coastal ecosystems,climate changes,benthic organisms

Keyword(s): statistical modeling,coral reef ecosystems,macroalgal ecosystems,diving monitoring survey,biological interaction,citizen science,R language,bayesian inference,metacommunity,dispersal

URL: https://www.researchgate.net/profile/Naoki_Kumagai3
https://scholar.google.co.jp/citations?user=LLLVgmoAAAAJ&hl=ja&oi=ao

Membership of Academic Society: Ecological Society of Japan,Japanese Coral Reef Society,Japanese Association of Benthology,The Japanese Society of Phycology (JSP)

Research Subject

Fiscal Year: 2025
- 27212 : Biological responses, acclimations, adaptations, and resiliencies to environmental changes
- 27233 : Research on evaluation and clarification of effects and mechanisms of climate change
- 27234 : Research on Advancement of Climate Change Impact Assessment Methodology
- 27235 : Research to enhance adaptation strategies and practices based on scientific projections
- 27245 : Climate change adaptation domain: Foresight and Advanced Basic Research
- 27248 : Biodiversity Domain: Foresight and Advanced Basic Research
- 27249 : Biodiversity Domain: Policy-Oriented Research
- 27345 : Center for Strategic Co-creation of Society through Regional Climate Data and Advanced Science
- 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
- 27500 : Establishing index of the red-soil runoff reduction in Okinawa Prefecture to reduce combined impacts of climate changes and local environmental loads on coral reef ecosystems
- 27501 : (未定)
- 27507 : Ecological consequences of coastal community shift under tropicalization and changes in fishery use
- 27508 : Environmental stresses on coral reproduction under Anthropocene: a major cause of coral reef degradation
Fiscal Year: 2024
- 26826 : Biological responses, acclimations, adaptations, and resiliencies to environmental changes
- 26848 : Research on evaluation and clarification of effects and mechanisms of climate change
- 26849 : Research on Advancement of Climate Change Impact Assessment Methodology
- 26850 : Research to enhance adaptation strategies and practices based on scientific projections
- 26860 : Climate change adaptation domain: Foresight and Advanced Basic Research
- 26866 : Biodiversity Domain: Foresight and Advanced Basic Research
- 26867 : Biodiversity Domain: Policy-Oriented Research
- 26924 : Center for Strategic Co-creation of Society through Regional Climate Data and Advanced Science
- 27053 : Establishing index of the red-soil runoff reduction in Okinawa Prefecture to reduce combined impacts of climate changes and local environmental loads on coral reef ecosystems
- 27054 : Novel coral reef conservation in the Anthropocene: community structure, function and future projection from shallow to deep habitats
- 27055 : (未定)
- 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
Fiscal Year: 2023
- 26417 : Biological responses, acclimations, adaptations, and resiliencies to environmental changes
- 26435 : Research on evaluation and clarification of effects and mechanisms of climate change
- 26436 : Research on Advancement of Climate Change Impact Assessment Methodology
- 26437 : Research to enhance adaptation strategies and practices based on scientific projections
- 26451 : Climate change adaptation domain: Foresight and Advanced Basic Research
- 26454 : Biodiversity Domain: Foresight and Advanced Basic Research
- 26455 : Biodiversity Domain: Policy-Oriented Research
- 26644 : Center for Strategic Co-creation of Society through Regional Climate Data and Advanced Science
- 26680 : Establishing index of the red-soil runoff reduction in Okinawa Prefecture to reduce combined impacts of climate changes and local environmental loads on coral reef ecosystems
- 26681 : Novel coral reef conservation in the Anthropocene: community structure, function and future projection from shallow to deep habitats
- 26682 : (未定)
- 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
- 26752 : Intellectual research infrastructure development: Joint research on climate change adaptation with local climate change adaptation centers
- 26780 : Statistical modeling on population dynamics of crown-of-thorns starfish in Okinawa Prefecture (R5)
Fiscal Year: 2022
- 25981 : Biological responses, acclimations, adaptations, and resiliencies to environmental changes
- 26001 : Research on evaluation and clarification of effects and mechanisms of climate change
- 26002 : Research on Advancement of Climate Change Impact Assessment Methodology
- 26003 : Research to enhance adaptation strategies and practices based on scientific projections
- 26012 : Biodiversity Domain: Foresight and Advanced Basic Research
- 26013 : Biodiversity Domain: Policy-Oriented Research
- 26021 : Climate change adaptation domain: Foresight and Advanced Basic Research
- 26070 : Center for Strategic Co-creation of Society through Regional Climate Data and Advanced Science
- 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
- 26294 : Intellectual research infrastructure development: Joint research on climate change adaptation with local climate change adaptation centers
- 26362 : Novel coral reef conservation in the Anthropocene: community structure, function and future projection from shallow to deep habitats
- 26363 : Establishing index of the red-soil runoff reduction in Okinawa Prefecture to reduce combined impacts of climate changes and local environmental loads on coral reef ecosystems
Fiscal Year: 2021
- 25514 : Biological responses, acclimations, adaptations, and resiliencies to environmental changes
- 25535 : Research on evaluation and clarification of effects and mechanisms of climate change
- 25536 : Research on Advancement of Climate Change Impact Assessment Methodology
- 25537 : Research to enhance adaptation strategies and practices based on scientific projections
- 25673 : Climate change adaptation domain: Foresight and Advanced Basic Research
- 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
- 25761 : Center for Strategic Co-creation of Society through Regional Climate Data and Advanced Science
- 25809 : Biodiversity Domain: Foresight and Advanced Basic Research
- 25810 : Biodiversity Domain: Policy-Oriented Research
- 25858 : Analysis and adaptation strategy on ecological and social consequences of tropicalization in coastal ecosystems
- 25859 : Technical development and adaptation strategy to find local environmental threshold for coral reef conservation under high CO2 age
- 25860 : Statistical modeling on population dynamics and management of the crown-of-thorns starfish
- 25911 : (FY2021) Research on ecosystem-based climate change adaptation planning
- 25924 : TBD
- 25933 : Establishing index of the red-soil runoff reduction in Okinawa Prefecture to reduce combined impacts of climate changes and local environmental loads on coral reef ecosystems
- 25934 : Novel coral reef conservation in the Anthropocene: community structure, function and future projection from shallow to deep habitats
Fiscal Year: 2020
- 25127 : Center for Climate Change Adaptation (CCCA)
- 25327 : Studies on Advancing the Methods for Climate Change Impacts Assessment
- 25392 : Statistical modeling on population dynamics and extermination of the crown-of-thorns seaster
- 25406 : Analysis and adaptation strategy on ecological and social consequences of tropicalization in coastal ecosystems
- 25415 : Technical development and adaptation strategy to find local environmental threshold for coral reef conservation under high CO2 age
- 25427 : Environmental modeling of coral bleaching occurrence
- 25429 : Evaluating the effectiveness of red-soil runoff reduction in Okinawa Prefecture
- 25430 : Projection and evaluation of natural capital and services of marine ecosystems to climate change
- 25432 : Research into Observation, Monitoring and Detection of Climate Change and Resultant Impacts
Fiscal Year: 2019
- 24757 : Center for Climate Change Adaptation (CCCA)
- 24784 : Projection and evaluation of natural capital and services of marine ecosystems to climate change
- 24785 : Climate change impacts on ecosystems and ecosystem services for conservation areas
- 24975 : Studies on Advancing the Methods for Climate Change Impacts Assessment
- 24985 : Analysis and adaptation strategy on ecological and social consequences of tropicalization in coastal ecosystems
- 24993 : Technical development and adaptation strategy to find local environmental threshold for coral reef conservation under high CO2 age
- 24995 : Statistical modeling on population dynamics and extermination of the crown-of-thorns seaster
- 25056 : Research into Observation, Monitoring and Detection of Climate Change and Resultant Impacts
- 25057 : Environmental modeling of coral bleaching occurrence
- 25058 : Evaluating the effectiveness of red-soil runoff reduction in Okinawa Prefecture
Fiscal Year: 2018
- 24340 : Climate Change Strategy Collaboration Office
Fiscal Year: 2017
- 24139 : Projection and evaluation of natural capital and services of marine ecosystems to climate change
Fiscal Year: 2016
- 23597 : Statistical modeling on population dynamics and extermination of the crown-of-thorns seaster
- 23728 : Assessment of multiple effects of climate change on coastal marine ecosystem
Fiscal Year: 2015
- 23316 : Assessment of multiple effects of climate change on coastal marine ecosystem
- 23323 : Statistical modeling on population dynamics and extermination of the crown-of-thorns seastar
Fiscal Year: 2014
- 22832 : Assessment of multiple effects of climate change on coastal marine ecosystem
Fiscal Year: 2013
- 22511 : Assessment of multiple effects of climate change on coastal marine ecosystem
- 22548 : Statistical modeling on population dynamics of the crown-of-thorns seastar

View all

Research Result (Publication)

Book

Chapter 8 The Advancement of Climate Change Impact Assessment Methodology Project at National Institute for Environmental Studies

Presenter : Hanasaki N., Okada M., Ishizaki N., Masutomi Y., Inoue T., Wang Q-X., Koide D., Kohzu A., Kumagai N., Higashi H., Oka K., Ishihama F., Hayashi S.
Title : , Climate Change Impacts and Adaptation Strategies in Japan (2025)
Original Paper

Coastal fisheries adaptations to increasing climate change impacts in Japan

Presenter : Elias Ilosvay X.E., Kumagai N., Garcia Molinos J., Ojea E.
Title : , People and Nature , 6:2339-2356 (2024)
Original Paper

Exploring the factors influencing the first singing date of a cicada, Graptopsaltria nigrofuscata: How will it be affected by climate change?

Presenter : Tsujimoto S.G., Koide D., Kumagai N., Ikegami M., Nishihiro J.
Title : , Ecological Entomology, 49(6):837-845 (2024)
Original Paper

The value of ecosystem services in global marine kelp forests

Presenter : Eger A., Marzinelli E.M., Beas-Luna R., Blain C., Blamey L.K., Byrnes J.E.K., Carnell P.E., Choi C.G., Hessing-Lewis M., Kim K.Y., Kumagai N., Lorda J., Moore P., Nakamura Y., Perez-Matus A., Pontier O., Smale D., Steinberg P.D., Verges A.
Title : , Nature Communications, 14:1894 (2023)
Original Paper

Priority coral conservation areas under global warming in the Amami Islands, Southern Japan

Presenter : Abe H., Kumagai N., Yamano H.
Title : , Coral Reefs, 41:1637-1650 (2022)
Original Paper

Coupling high-resolution coral bleaching modeling with management practices to identify areas for conservation in a warming climate: Keramashoto National Park (Okinawa Prefecture, Japan)

Presenter : Abe H., Kumagai N., Yamano H., Kuramoto Y.
Title : , Science of the Total Environment, 790(148094): (2021)
Original Paper

Climate-induced species range shift and local adaptation strategies in a temperate marine protected area, Ashizuri-Uwakai National Park, Shikoku Island, western Japan

Presenter : Abe H., Suzuki H., Kitano Y., Kumagai N., Mitsui S., Yamano H.
Title : , Ocean and Coastal Management, 210(105744): (2021)
Original Paper

Calcification responses of subtropical corals to ocean acidification: a case study from Sesoko Island, Okinawa, Japan

Presenter : BELL T., Manullang C., Kumagai N., SAKAI K., Suzuki A., Iguchi A.
Title : , GALAXEA, Journal of Coral Reef Studies, 24:51-61 (2021)
Original Paper

Data on coral species occurrences in Japan since 1929

Presenter : Kitano Y.F., Hongo C., Yara Y., Sugihara K., Kumagai N.H., Yamano H.
Title : , Ecological Research, 2020:1-11 (2020)
Original Paper

Distribution gradient of fucoid algae (Sargassaceae, Phaeophyta) along the coastline of Okinawa Island, southern Japan: relationship to environmental factors

Presenter : Abe H., Suzuki H., Kumagai N., Yamano H.
Title : , Regional Studies in Marine Science, 40(101526): (2020)
Original Paper

Valuation of coral reefs in Japan: Willingness to pay for conservation and the effect of information

Presenter : Imamura K., Takano K.T., Kumagai N., Yoshida Y., Yamano H., Fujii M., Nakashizuka T., Managi S.
Title : , Ecosystem Services, 46:101166 (2020)
Quantitative records of habitat-forming seaweedsfound in Japanese temperate and subtropical zones(fucoids and kelps)

Presenter : Arita K., Suzuki H., Yamano H., Yabe T., Kumagai N.
Title : , Ecological Research, 35:967-974 (2020)
Original Paper

Effects of temperature and red tides on sea urchin abundance and species richness over 45 years in southern Japan

Presenter : Ohgaki Shun-Ichi, Kato T., Kobayashi N., Tanase H., Kumagai N., Ishida S., Nakano T., Wada Y., Yusa Y.
Title : , Ecological Indicators, 96:684-693 (2019)
Original Paper

Maternal inheritance of F1 hybrid morphology and colony shape in the coral genus Acropora

Presenter : Fukami H., Iwao K., Kumagai N., Morita M., Isomura N.
Title : , PeerJ, 7:e6429 (2019)
Original Paper

Photosynthesis and growth of Ulva ohnoi and Ulva pertusa (Ulvophyceae) under high light and high temperature conditions, and implications for green tide in Japan

Presenter : Nakamura M., Kumagai N., Tamaoki M., Arita K., Ishii Y., Nakajima H., Yabe T.
Title : , Phycological Research (2019)
Original Paper

High-resolution modeling of thermal thresholds and environmental influences on coral bleaching for local and regional reef management

Presenter : Kumagai N., Yamano H., Sango-Map-Project C.
Title : , PeerJ, 6:e4382 (2018)
Original Paper

Ocean currents and herbivory drive macroalgae-to- coral community shift under climate warming

Presenter : Kumagai N., Garcia-Molinos J., Yamano H., Takao S., Fujii M., Yamanaka Y.
Title : , Proceedings of the National Academy of Sciences of the United States of America, 115(36):8990-8995 (2018)
Original Paper

Declaration of local chemical eradication of the Argentine ant: Bayesian estimation with a multinomial-mixture model

Presenter : Sakamoto Y., Kumagai N., Goka K.
Title : , Scientific Reports (2017)
Original Paper

Improving the interpretability of climate landscape metrics: An ecological risk analysis of Japan’s Marine Protected Areas

Presenter : Garcia Molinos J., Takao S., Kumagai N., Poloczanska E.S., Burrows M.T., Fujii M., Yamano H.
Title : , Global Change Biology, 23(10):4440-4452 (2017)
Original Paper

Intraspecific variations in responses to ocean acidification in two branching coral species

Presenter : Sekizawa A., Uechi H., Iguchi A., Nakamura T., Kumagai N., Suzuki A., Sakai K., Nojiri Y.
Title : , Marine Pollution Bulletin, 122:282-287 (2017)
Other Publications

Need for Systematic Statistical Tools for Decision-Making in Radioactively Contaminated Areas

Presenter : Matsuzaki S., Kumagai N., Hayashi T.
Title : , Environmental Science Technology, 50:1075-1076 (2016)
Original Paper

Habitat-forming seaweeds in Japan (fucoids and temperate kelps)

Presenter : Kumagai N., Yamano H., Fujii M., Yamanaka Y.
Title : , Ecological Research, 31(6):759 (2016)
Original Paper

Using long-term removal data to manage a Crown-of-Thorns Starfish population

Presenter : Nakamura M., Higa Y., Kumagai N., Okaji K.
Title : , Diversity, 8(4):24 (2016)
Original Paper

Identification of important marine areas around the Japanese Archipelago: Establishment of a protocol for evaluating a broadarea using ecologically and biologically significant areas selection criteria

Presenter : Yamakita T., Yamamoto H., Nakaoka M., Yamano H., Fujikura K., Hidaka K., Hirota Y., Ichikawa T., Kakehi S., Kameda T., Kitajima S., Kogure, K., Komatsu T., Kumagai N., Miyamoto H., MIyashita K., Morimoto H., Nakajima R., Nishida S., Nishiuchi K., Sakamoto S., Sano M., Sudo K., Sugisaki H., Tadokoro K., Tanaka K., Jintsu-Uchifune Y., Watanabe K., Watanabe H., Yara Y., Yotsukura N., Shirayama Y.
Title : , Marine Polocy, 51:136-147 (2015)
Original Paper

Projecting the impacts of rising seawater temperatures on the distribution of seaweeds around Japan under multiple climate change scenarios

Presenter : Takao S., Kumagai N., Yamano H., Fujii M., Yamanaka Y.
Title : , Ecology and Evolution, 5(1):213-223 (2015)
Original Paper

An improved estimation of the poleward expansion of coral habitats based on inter-annual variation of sea surface temperatures

Presenter : Takao S., Yamano H., Sugihara K., Kumagai N., Fujii M., Yamanaka Y.
Title : , Coral Reefs, 34:1125-1137 (2015)
Original Paper

Spatial variability in recruitment of acroporid corals and predatory starfish along the Onna coast, Okinawa, Japan

Presenter : Nakamura M., Kumagai N., Sakai K., Okaji K., Ogasawara K., Mitarai S.
Title : , Marine Ecology Progress Series, 540:1-12 (2015)
Original Paper

Negative effects of ocean acidification on two crustose coralline species using genetically homogeneous samples

Presenter : Kato A., Hikami M., Kumagai N., Suzuki A., Nojiri Y., Sakai K.
Title : , Marine Environmental Research, 94:1-6 (2014)
Original Paper

Responses of calcification of massive and encrusting corals to past, present, and near-future ocean carbon dioxide concentrations

Presenter : Iguchi A., Kumagai N., Nakamura T., Suzuki A., Sakai K.
Title : , Marine Pollution Bulletin, 89:348-355 (2014)

View all

Coastal fisheries adaptations to increasing climate change impacts in Japan

Presenter : Elias Ilosvay X.E., Kumagai N., Garcia Molinos J., Ojea E.
Title : , People and Nature , 6:2339-2356 (2024)
Exploring the factors influencing the first singing date of a cicada, Graptopsaltria nigrofuscata: How will it be affected by climate change?

Presenter : Tsujimoto S.G., Koide D., Kumagai N., Ikegami M., Nishihiro J.
Title : , Ecological Entomology, 49(6):837-845 (2024)
The value of ecosystem services in global marine kelp forests

Presenter : Eger A., Marzinelli E.M., Beas-Luna R., Blain C., Blamey L.K., Byrnes J.E.K., Carnell P.E., Choi C.G., Hessing-Lewis M., Kim K.Y., Kumagai N., Lorda J., Moore P., Nakamura Y., Perez-Matus A., Pontier O., Smale D., Steinberg P.D., Verges A.
Title : , Nature Communications, 14:1894 (2023)
Priority coral conservation areas under global warming in the Amami Islands, Southern Japan

Presenter : Abe H., Kumagai N., Yamano H.
Title : , Coral Reefs, 41:1637-1650 (2022)
Coupling high-resolution coral bleaching modeling with management practices to identify areas for conservation in a warming climate: Keramashoto National Park (Okinawa Prefecture, Japan)

Presenter : Abe H., Kumagai N., Yamano H., Kuramoto Y.
Title : , Science of the Total Environment, 790(148094): (2021)
Climate-induced species range shift and local adaptation strategies in a temperate marine protected area, Ashizuri-Uwakai National Park, Shikoku Island, western Japan

Presenter : Abe H., Suzuki H., Kitano Y., Kumagai N., Mitsui S., Yamano H.
Title : , Ocean and Coastal Management, 210(105744): (2021)
Calcification responses of subtropical corals to ocean acidification: a case study from Sesoko Island, Okinawa, Japan

Presenter : BELL T., Manullang C., Kumagai N., SAKAI K., Suzuki A., Iguchi A.
Title : , GALAXEA, Journal of Coral Reef Studies, 24:51-61 (2021)
Data on coral species occurrences in Japan since 1929

Presenter : Kitano Y.F., Hongo C., Yara Y., Sugihara K., Kumagai N.H., Yamano H.
Title : , Ecological Research, 2020:1-11 (2020)
Distribution gradient of fucoid algae (Sargassaceae, Phaeophyta) along the coastline of Okinawa Island, southern Japan: relationship to environmental factors

Presenter : Abe H., Suzuki H., Kumagai N., Yamano H.
Title : , Regional Studies in Marine Science, 40(101526): (2020)
Valuation of coral reefs in Japan: Willingness to pay for conservation and the effect of information

Presenter : Imamura K., Takano K.T., Kumagai N., Yoshida Y., Yamano H., Fujii M., Nakashizuka T., Managi S.
Title : , Ecosystem Services, 46:101166 (2020)
Effects of temperature and red tides on sea urchin abundance and species richness over 45 years in southern Japan

Presenter : Ohgaki Shun-Ichi, Kato T., Kobayashi N., Tanase H., Kumagai N., Ishida S., Nakano T., Wada Y., Yusa Y.
Title : , Ecological Indicators, 96:684-693 (2019)
Maternal inheritance of F1 hybrid morphology and colony shape in the coral genus Acropora

Presenter : Fukami H., Iwao K., Kumagai N., Morita M., Isomura N.
Title : , PeerJ, 7:e6429 (2019)
Photosynthesis and growth of Ulva ohnoi and Ulva pertusa (Ulvophyceae) under high light and high temperature conditions, and implications for green tide in Japan

Presenter : Nakamura M., Kumagai N., Tamaoki M., Arita K., Ishii Y., Nakajima H., Yabe T.
Title : , Phycological Research (2019)
High-resolution modeling of thermal thresholds and environmental influences on coral bleaching for local and regional reef management

Presenter : Kumagai N., Yamano H., Sango-Map-Project C.
Title : , PeerJ, 6:e4382 (2018)
Ocean currents and herbivory drive macroalgae-to- coral community shift under climate warming

Presenter : Kumagai N., Garcia-Molinos J., Yamano H., Takao S., Fujii M., Yamanaka Y.
Title : , Proceedings of the National Academy of Sciences of the United States of America, 115(36):8990-8995 (2018)
Declaration of local chemical eradication of the Argentine ant: Bayesian estimation with a multinomial-mixture model

Presenter : Sakamoto Y., Kumagai N., Goka K.
Title : , Scientific Reports (2017)
Improving the interpretability of climate landscape metrics: An ecological risk analysis of Japan’s Marine Protected Areas

Presenter : Garcia Molinos J., Takao S., Kumagai N., Poloczanska E.S., Burrows M.T., Fujii M., Yamano H.
Title : , Global Change Biology, 23(10):4440-4452 (2017)
Intraspecific variations in responses to ocean acidification in two branching coral species

Presenter : Sekizawa A., Uechi H., Iguchi A., Nakamura T., Kumagai N., Suzuki A., Sakai K., Nojiri Y.
Title : , Marine Pollution Bulletin, 122:282-287 (2017)
Habitat-forming seaweeds in Japan (fucoids and temperate kelps)

Presenter : Kumagai N., Yamano H., Fujii M., Yamanaka Y.
Title : , Ecological Research, 31(6):759 (2016)
Using long-term removal data to manage a Crown-of-Thorns Starfish population

Presenter : Nakamura M., Higa Y., Kumagai N., Okaji K.
Title : , Diversity, 8(4):24 (2016)
Identification of important marine areas around the Japanese Archipelago: Establishment of a protocol for evaluating a broadarea using ecologically and biologically significant areas selection criteria

Presenter : Yamakita T., Yamamoto H., Nakaoka M., Yamano H., Fujikura K., Hidaka K., Hirota Y., Ichikawa T., Kakehi S., Kameda T., Kitajima S., Kogure, K., Komatsu T., Kumagai N., Miyamoto H., MIyashita K., Morimoto H., Nakajima R., Nishida S., Nishiuchi K., Sakamoto S., Sano M., Sudo K., Sugisaki H., Tadokoro K., Tanaka K., Jintsu-Uchifune Y., Watanabe K., Watanabe H., Yara Y., Yotsukura N., Shirayama Y.
Title : , Marine Polocy, 51:136-147 (2015)
Projecting the impacts of rising seawater temperatures on the distribution of seaweeds around Japan under multiple climate change scenarios

Presenter : Takao S., Kumagai N., Yamano H., Fujii M., Yamanaka Y.
Title : , Ecology and Evolution, 5(1):213-223 (2015)
An improved estimation of the poleward expansion of coral habitats based on inter-annual variation of sea surface temperatures

Presenter : Takao S., Yamano H., Sugihara K., Kumagai N., Fujii M., Yamanaka Y.
Title : , Coral Reefs, 34:1125-1137 (2015)
Spatial variability in recruitment of acroporid corals and predatory starfish along the Onna coast, Okinawa, Japan

Presenter : Nakamura M., Kumagai N., Sakai K., Okaji K., Ogasawara K., Mitarai S.
Title : , Marine Ecology Progress Series, 540:1-12 (2015)
Negative effects of ocean acidification on two crustose coralline species using genetically homogeneous samples

Presenter : Kato A., Hikami M., Kumagai N., Suzuki A., Nojiri Y., Sakai K.
Title : , Marine Environmental Research, 94:1-6 (2014)
Responses of calcification of massive and encrusting corals to past, present, and near-future ocean carbon dioxide concentrations

Presenter : Iguchi A., Kumagai N., Nakamura T., Suzuki A., Sakai K.
Title : , Marine Pollution Bulletin, 89:348-355 (2014)

View all

Chapter 8 The Advancement of Climate Change Impact Assessment Methodology Project at National Institute for Environmental Studies

Presenter : Hanasaki N., Okada M., Ishizaki N., Masutomi Y., Inoue T., Wang Q-X., Koide D., Kohzu A., Kumagai N., Higashi H., Oka K., Ishihama F., Hayashi S.
Title : , Climate Change Impacts and Adaptation Strategies in Japan (2025)

View all

Need for Systematic Statistical Tools for Decision-Making in Radioactively Contaminated Areas

Presenter : Matsuzaki S., Kumagai N., Hayashi T.
Title : , Environmental Science Technology, 50:1075-1076 (2016)

View all

Research Result (Presentation)

Research Presentation

Does cooling from typhoons prevent coral bleaching?

Presenter : Singh T., Bachtiar M., Tavakoli-Kolour P., Kumagai N., Sakai K., Iguchi A., Takahashi S.
Name of Society : The Japanese Coral Reef Society 27th Annual Meeting (2024)
Name of Proceedings : Abstracts
Research Presentation

What is the maximum survivable temperature for corals?

Presenter : Bachtiar M., Tavakoli-Kolour P., Hazraty-Kari S., Kumagai N., Iguchi A., Nozawa Y., Takahashi S.
Name of Society : The Japanese Coral Reef Society 27th Annual Meeting (2024)
Name of Proceedings : Abstracts
Research Presentation

Long-term changes in coral communities across depth gradients following thermal bleaching events in southwest Japan

Presenter : Sitorus E.D.S., Sinniger F., Kumagai N., Prasetia R., Kan H., Khang S., Harii S.
Name of Society : Hot Chanpuru Science Conference (2024)
Name of Proceedings : Abstracts
Research Presentation

Comparison of depth distribution of coral over the years in Nagura bay, Ishigaki

Presenter : Sitorus E.D.S., Sinniger F., Kumagai N., Prasetia R., Kan H., Harii S.
Name of Society : The Japanese Coral Reef Society 26th Annual Meeting (2023)
Name of Proceedings : Abstracts
Community shifts from macroalgae to corals under climate warming: Underlying processes and adaptation strategies

Presenter : Kumagai N., Garcia Molinos J., Yamano H., Takao S., Fujii M., Yamanaka Y.
Name of Society : PICES-2019 Annual Meeting (2019)
Name of Proceedings : Abstracts
Research Presentation

Ocean currents and herbivory drive macroalgae-to-coral community shift under climate warming

Presenter : Kumagai N., García Molinos J., Yamano H., Takao S., Fujii M., Yamanaka Y.
Name of Society : 12th International Temperate Reef Symposium (2019)
Name of Proceedings : Abstracts
Research Presentation

The coral killing sponge Terpios hoshinota at Amamioshima Island, the northernmost outbreak

Presenter : Fujii T., Kumagai N.
Name of Society : 4th-Asia-Pacific Coral Reef Symposium (2018)
Name of Proceedings : Abstracts
Research Presentation

The morphology of F1 hybrids of the coral genus Acropora in the Indo-Pacific

Presenter : Fukami H., Iwao K., Kumagai N., Morita M., Isomura N.
Name of Society : 4th-Asia-Pacific Coral Reef Symposium (2018)
Name of Proceedings : Abstracts
Research Presentation

High-resolution modeling of thermal thresholds and environmental influences on coral bleaching for local and regional reef management

Presenter : Kumagai N., Yamano H., Sango-Map-Project C.
Name of Society : 4th Asia-Pacific Coral Reef Symposium (2018)
Name of Proceedings : Abstracts
Research Presentation

Ocean currents and herbivory drive macroalgae-to-coral community shift under climate warming

Presenter : Kumagai N., Garcia-Molinos J., Yamano H., Takao S., Fujii M., Yamanaka Y.
Name of Society : 4th International SymposiumThe Effects of Climate Change on the World’s Oceans (2018)
Name of Proceedings : Abstracts
Research Presentation

Dominance shift from macroalgae to corals across coastal communities: roles of climate change, ocean currents and herbivory

Presenter : Kumagai N., Garcia-Molinos J., Yamano H., Takao S., Fujii M., Yamanaka Y.
Name of Society : International Mini-Symposium: Spatiotemporal dynamics of aquatic organisms in a changing world (2018)
Name of Proceedings : Abstracts
Research Presentation

Combined Effects of Ocean Warming and Coastal Environmpents on the Distribution of Habitat-forming Seaweeds

Presenter : Kumagai N., Takao S., Yamano H., Fujii M., Yamanaka Y.
Name of Society : The 7th International Conference on Water Resources and Environment Research (ICWRER2016) (2016)
Name of Proceedings : Abstracts
Research Presentation

Gaps between future distribution of corals and marine use/spatial planning around Japanese Archipelago

Presenter : Yamakita T., Yasuda N., Tsujino M., Kumagai N., Yamano H.
Name of Society : 13th International Coral Reef Symposium (2016)
Name of Proceedings : Abstracts, 378
Research Presentation

Population dynamics of the Crown-of-Thorns Starfish along the west coast of Okinawa Island viewed from long-term removal data

Presenter : Nakamura M., Higa Y., Kumagai N., Okaji K.
Name of Society : 13th International Coral Reef Symposium (2016)
Name of Proceedings : Abstracts, 241
Research Presentation

Degradation of seaweed beds and expansion of coral reefs in Japanese subtidal rocky habitats under current and near-future climates

Presenter : Kumagai N., Takao S., Yamano H., Fujii M., Yamanaka Y.
Name of Society : Biological range shifts in response to climate change (Organized by the Environmental Research and Technology Development (S-9) of Ministry of the Environment, Japan, and Kanto branch of Ecological Society of Japan) (2015)
Name of Proceedings : Abstracts
Research Presentation

Near future projection of ocean warming-induced seaweed deforestation in Japanese coastal areas

Presenter : Takao S., Kumagai N., Yamano H., FUjii M., Yamanaka Y.
Name of Society : 17th Ocean Sciences Meeting (2014)
Name of Proceedings : Abstracts

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Long-term changes in coral communities across depth gradients following thermal bleaching events in southwest Japan

Presenter : Sitorus E.D.S., Sinniger F., Kumagai N., Prasetia R., Kan H., Khang S., Harii S.
Name of Society : Hot Chanpuru Science Conference (2024)
Name of Proceedings : Abstracts
Comparison of depth distribution of coral over the years in Nagura bay, Ishigaki

Presenter : Sitorus E.D.S., Sinniger F., Kumagai N., Prasetia R., Kan H., Harii S.
Name of Society : The Japanese Coral Reef Society 26th Annual Meeting (2023)
Name of Proceedings : Abstracts
Ocean currents and herbivory drive macroalgae-to-coral community shift under climate warming

Presenter : Kumagai N., García Molinos J., Yamano H., Takao S., Fujii M., Yamanaka Y.
Name of Society : 12th International Temperate Reef Symposium (2019)
Name of Proceedings : Abstracts
The morphology of F1 hybrids of the coral genus Acropora in the Indo-Pacific

Presenter : Fukami H., Iwao K., Kumagai N., Morita M., Isomura N.
Name of Society : 4th-Asia-Pacific Coral Reef Symposium (2018)
Name of Proceedings : Abstracts
Ocean currents and herbivory drive macroalgae-to-coral community shift under climate warming

Presenter : Kumagai N., Garcia-Molinos J., Yamano H., Takao S., Fujii M., Yamanaka Y.
Name of Society : 4th International SymposiumThe Effects of Climate Change on the World’s Oceans (2018)
Name of Proceedings : Abstracts
Dominance shift from macroalgae to corals across coastal communities: roles of climate change, ocean currents and herbivory

Presenter : Kumagai N., Garcia-Molinos J., Yamano H., Takao S., Fujii M., Yamanaka Y.
Name of Society : International Mini-Symposium: Spatiotemporal dynamics of aquatic organisms in a changing world (2018)
Name of Proceedings : Abstracts
Combined Effects of Ocean Warming and Coastal Environmpents on the Distribution of Habitat-forming Seaweeds

Presenter : Kumagai N., Takao S., Yamano H., Fujii M., Yamanaka Y.
Name of Society : The 7th International Conference on Water Resources and Environment Research (ICWRER2016) (2016)
Name of Proceedings : Abstracts
Gaps between future distribution of corals and marine use/spatial planning around Japanese Archipelago

Presenter : Yamakita T., Yasuda N., Tsujino M., Kumagai N., Yamano H.
Name of Society : 13th International Coral Reef Symposium (2016)
Name of Proceedings : Abstracts, 378
Population dynamics of the Crown-of-Thorns Starfish along the west coast of Okinawa Island viewed from long-term removal data

Presenter : Nakamura M., Higa Y., Kumagai N., Okaji K.
Name of Society : 13th International Coral Reef Symposium (2016)
Name of Proceedings : Abstracts, 241
Degradation of seaweed beds and expansion of coral reefs in Japanese subtidal rocky habitats under current and near-future climates

Presenter : Kumagai N., Takao S., Yamano H., Fujii M., Yamanaka Y.
Name of Society : Biological range shifts in response to climate change (Organized by the Environmental Research and Technology Development (S-9) of Ministry of the Environment, Japan, and Kanto branch of Ecological Society of Japan) (2015)
Name of Proceedings : Abstracts
Does cooling from typhoons prevent coral bleaching?

Presenter : Singh T., Bachtiar M., Tavakoli-Kolour P., Kumagai N., Sakai K., Iguchi A., Takahashi S.
Name of Society : The Japanese Coral Reef Society 27th Annual Meeting (2024)
Name of Proceedings : Abstracts
What is the maximum survivable temperature for corals?

Presenter : Bachtiar M., Tavakoli-Kolour P., Hazraty-Kari S., Kumagai N., Iguchi A., Nozawa Y., Takahashi S.
Name of Society : The Japanese Coral Reef Society 27th Annual Meeting (2024)
Name of Proceedings : Abstracts
The coral killing sponge Terpios hoshinota at Amamioshima Island, the northernmost outbreak

Presenter : Fujii T., Kumagai N.
Name of Society : 4th-Asia-Pacific Coral Reef Symposium (2018)
Name of Proceedings : Abstracts
High-resolution modeling of thermal thresholds and environmental influences on coral bleaching for local and regional reef management

Presenter : Kumagai N., Yamano H., Sango-Map-Project C.
Name of Society : 4th Asia-Pacific Coral Reef Symposium (2018)
Name of Proceedings : Abstracts
Near future projection of ocean warming-induced seaweed deforestation in Japanese coastal areas

Presenter : Takao S., Kumagai N., Yamano H., FUjii M., Yamanaka Y.
Name of Society : 17th Ocean Sciences Meeting (2014)
Name of Proceedings : Abstracts

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KUMAGAI Naoki

Research Subject

Fiscal Year: 2025

Fiscal Year: 2024

Fiscal Year: 2023

Fiscal Year: 2022

Fiscal Year: 2021

Fiscal Year: 2020

Fiscal Year: 2019

Fiscal Year: 2018

Fiscal Year: 2017

Fiscal Year: 2016

Fiscal Year: 2015

Fiscal Year: 2014

Fiscal Year: 2013

Research Result (Publication)

Research Result (Presentation)