Latest Update：2026/04/23 16:47:31

IKEGAMI Makihiko

Researcher Name: IKEGAMI Makihiko

Div (Section) name/title: Biodiversity Division（Lake Biwa Branch Office）／Senior Researcher

Research Subject

Fiscal Year: 2025
- 27211 : Study on the management of ecological risk factors that threaten biodiversity and human society
- 27221 : Study for sustainable society based on regional collaboration
- 27248 : Biodiversity Domain: Foresight and Advanced Basic Research
- 27439 : Research on the distribution and ecology of the native fishes of Lake Biwa
Fiscal Year: 2024
- 26824 : Study on the management of ecological risk factors that threaten biodiversity and human society
- 26836 : Study for sustainable society based on regional collaboration
- 26866 : Biodiversity Domain: Foresight and Advanced Basic Research
- 26934 : Research on the distribution and ecology of the native fishes of Lake Biwa
Fiscal Year: 2023
- 26416 : -Study on the management of ecological risk factors that threaten biodiversity and human society
- 26425 : Study for sustainable society based on regional collaboration
- 26454 : Biodiversity Domain: Foresight and Advanced Basic Research
- 26661 : Research on the distribution and ecology of the native fishes of Lake Biwa
Fiscal Year: 2022
- 25980 : -Study on the management of ecological risk factors that threaten biodiversity and human society
- 26012 : Biodiversity Domain: Foresight and Advanced Basic Research
- 26380 : Emerging infectious diseases of bees in Japan: integrated risk assessment for conservation
Fiscal Year: 2021
- 25513 : -Study on the management of ecological risk factors that threaten biodiversity and human society
- 25764 : Emerging infectious diseases of bees in Japan: integrated risk assessment for conservation
- 25809 : Biodiversity Domain: Foresight and Advanced Basic Research
- 25832 : Predicting the distributions of unestablished alien species through estimating communities and habitats in their native and established ranges
Fiscal Year: 2020
- 25137 : Ecological Risk Assessment and Countermeasure for Artificial Disturbance
- 25327 : Studies on Advancing the Methods for Climate Change Impacts Assessment
- 25372 : Emerging infectious diseases of bees in Japan: integrated risk assessment for conservation
Fiscal Year: 2019
- 24717 : Ecological Risk Assessment and Countermeasure for Artificial Disturbance
- 24975 : Studies on Advancing the Methods for Climate Change Impacts Assessment
- 25005 : Scientific clarification and countermeasure to ecological impacts of pesticides on dragonflies
Fiscal Year: 2018
- 24451 : Scientific Clarification and Countermeasure to Ecological Impacts of Pesticides on Dragonflies
Fiscal Year: 2017
- 24059 : The effects of pesticides on acarine parasites on honey bees
- 24192 : Scientific Clarification and Countermeasure to Ecological Impacts of Pesticides on Dragonflies

View all

Research Result (Publication)

all
Original Paper
Other Publications

Original Paper
Global Variation in Native and Non-Native Richness of Weeds in Maize Is Shaped by the Length of Cereal Cultivation and Spillover of Crop Weeds

Presenter : Ikegami M., Wandrag E., Duncan R.P., Hulme P.E.
Title : , Weed Research, 66(1): (2026)
Other Publications
Insecticide susceptibility of Japanese mason bees (Osmia spp.) versus that of the western honey bee (Apis mellifera)

Presenter : Seko Y., Ikegami M., Ishiguri Y., Yokoi T., Goka K., Sakamoto Y.
Title : , Journal of Pesticide Science, 50(4):148-154 (2025)
Original Paper
Population Declines of the Oriental Magpie Pica serica (Corvidae) in the Saga Plain, Japan: Relationships With Land Use Patterns, Nesting Sites, and Breeding Success

Presenter : Takuho N., Yasue B., Ikegami M., Tsuchiya K., Tokuda M.
Title : , Ecology and Evolution, 15(9): (2025)
Original Paper
Sensitive and efficient surveillance of Japanese giant salamander (Andrias japonicus) distribution in western Japan using multi-copy nuclear DNA marker

Presenter : Hidaka S., Jo T.S., Yamamoto S., Katsuhara K.R., Tomita S., Miya M., Ikegami M., Ushimaru A., Minamoto M.
Title : , Limnology, 25:189-198 (2024)
Original Paper
Climate change and California’s terrestrial biodiversity

Presenter : Harrison S., Franklin J., Hernandez R.R., Ikegami M., Safford H.D., Thorne J.H.
Title : , Proceedings of the National Academy of Sciences, 121(32): (2024)
Original Paper
Curbing the major and growing threats from invasive alien species is urgent and achievable

Presenter : Roy H.E., Pauchard A., Stoett P.J., Truong T.R., Meyerson L.A., Bacher S., Galil B.S., Hulme P.E., Ikeda T. , Kavileveettil S., McGeoch M.A., Nunez M.A., Ordonez A., Rahlao S.J., Schwindt E., Seebens H., Sheppard A.W., Vandvik V., Aleksanyan A., Ansong M., August T., Blanchard R., Brugnoli E., Bukombe J.K., Bwalya B., Byun C., Camacho-Cervantes M., Cassey P., Castillo M.L., Courchamp F., Dehnen-Schmutz K., Zenni R.D., Egawa C., Essl F., Fayvush G., Fernandez R.D., Fernandez M., Foxcroft L.C., Genovesi P., Groom Q.J., Gonzalez A., Helm A., Herrera I., Hiremath A., Howard P.L., Hui C., Ikegami M., Keskin E., Koyama A., Ksenofontov S., Lenzner B., Lipinskaya T., Lockwood J.L., Mangwa D.C., Martinou A.F., McDermott S.M., Morales C.L., Mullerova J., Mungi N.A., Munishi L.K., Ojaveer H., Pagad S.N., Pallewatta N.P.K.T.S., Peacock L.R., Per E., Pergl J., Preda C., Pysek P., Rai R.K., Ricciardi A., Richardson D.M., Riley S., Rono B.J., Ryan-Colton E., Saeedi H., Shrestha B.B., Simberloff D., Tawake A., Tricarico E., Vanderhoeven S., Vicente J., Vila M., Wanzala W., Werenkraut V., Weyl O.L.F., Wilson J.R.U., Xavier R.O., Ziller S.R.
Title : , Nature Ecology & Evolution volume, 8:1216-1223 (2024)
Original Paper
The impact of landscape structure on pesticide exposure to honey bees

Presenter : Hisamoto S., Ikegami M., Goka K., Sakamoto Y.
Title : , Nature Communications, 15:8999 (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)
Acute toxicity data of common agricultural insecticides to Japanese wild bees

Presenter : SEKO Y., Ikegami M., Yokoi T., IKEMOTO M., Goka K., Sakamoto Y.
Title : , Data in Brief, 46(108901): (2023)
Original Paper
Insecticide Residues Associated with Apple Orchard Treatments in the Mason Bee, Osmia cornifrons, and their Nests

Presenter : Suzuki T., Ikegami M., Goka K., Sakamoto Y.
Title : , Environmental Toxicology and Chemistry, 42(7):1564-1574 (2023)
Other Publications
Chapter 4: Impacts of invasive alien species on nature, nature's contributions to people, and good quality of life.

Presenter : Bacher S., Galil B.S., Nunez M.A., Ansong M., Cassey P., Dehnen-Schmutz K., Fayvush G., Hiremath A., Ikegami M., Angeliki M., McDermott S.M., Preda C., Vila M., Weyl O.L.F., Fernandez R.D., Ryan-Colton E. (2023)
Original Paper
Comprehensive analyses of agrochemicals affecting aquatic ecosystems: A case study of Odonata communities and macrophytes in Saga Plain, northern Kyushu, Japan

Presenter : Tazunoki Y., Tokuda M., Sakuma A., Nishimuta K., Oba Y., Kadokami K., Miyawaki T., Ikegami M., Ueno D.
Title : , Environmental Pollution, 292(118334): (2022)
Original Paper
Environments, spatial structures, and species competitions: determining the impact of yellow-legged hornets, Vespa velutina, on native wasps and bees on Tsushima Island, Japan

Presenter : Ikegami M., Tsujii K., Ishizuka A., Nakagawa N., Kishi S., Sakamoto Y., Sakamoto H., Goka K.
Title : , Biological Invasions (2020)
Original Paper
Ecological risks of insecticide contamination in water and sediment around off-farm irrigated rice paddy fields

Presenter : Furihata S., Kasai A., Hidaka K., Ikegami M., Onishi H., Goka K.
Title : , Environmental Pollution, 251:628-638 (2019)
Original Paper
Estimate global risks of a forest disease under current and future climates using species distribution model and simple thermal model - Pine Wilt disease as a model case

Presenter : Ikegami M., Thomas A.R.J.
Title : , Forest Ecology and Management, 409(1):343-352 (2018)
Original Paper
Length of cultivation determines native and non-native weed richness in crop fields worldwide

Presenter : Ikegami M., Wandrag E., Duncan R.P., Hulme P.E.
Title : , Biological Invasion (2018)
Original Paper
Historical interactions are predicted to be disrupted under future climate change: The case of lace lichen and valley oak

Presenter : Zhao J.L., Ikegami M., Werth S., Gugger P., Sork V.L.
Title : , Journal of Biogeography (2018)

View all

Global Variation in Native and Non-Native Richness of Weeds in Maize Is Shaped by the Length of Cereal Cultivation and Spillover of Crop Weeds

Presenter : Ikegami M., Wandrag E., Duncan R.P., Hulme P.E.
Title : , Weed Research, 66(1): (2026)
Population Declines of the Oriental Magpie Pica serica (Corvidae) in the Saga Plain, Japan: Relationships With Land Use Patterns, Nesting Sites, and Breeding Success

Presenter : Takuho N., Yasue B., Ikegami M., Tsuchiya K., Tokuda M.
Title : , Ecology and Evolution, 15(9): (2025)
Sensitive and efficient surveillance of Japanese giant salamander (Andrias japonicus) distribution in western Japan using multi-copy nuclear DNA marker

Presenter : Hidaka S., Jo T.S., Yamamoto S., Katsuhara K.R., Tomita S., Miya M., Ikegami M., Ushimaru A., Minamoto M.
Title : , Limnology, 25:189-198 (2024)
Climate change and California’s terrestrial biodiversity

Presenter : Harrison S., Franklin J., Hernandez R.R., Ikegami M., Safford H.D., Thorne J.H.
Title : , Proceedings of the National Academy of Sciences, 121(32): (2024)
Curbing the major and growing threats from invasive alien species is urgent and achievable

Presenter : Roy H.E., Pauchard A., Stoett P.J., Truong T.R., Meyerson L.A., Bacher S., Galil B.S., Hulme P.E., Ikeda T. , Kavileveettil S., McGeoch M.A., Nunez M.A., Ordonez A., Rahlao S.J., Schwindt E., Seebens H., Sheppard A.W., Vandvik V., Aleksanyan A., Ansong M., August T., Blanchard R., Brugnoli E., Bukombe J.K., Bwalya B., Byun C., Camacho-Cervantes M., Cassey P., Castillo M.L., Courchamp F., Dehnen-Schmutz K., Zenni R.D., Egawa C., Essl F., Fayvush G., Fernandez R.D., Fernandez M., Foxcroft L.C., Genovesi P., Groom Q.J., Gonzalez A., Helm A., Herrera I., Hiremath A., Howard P.L., Hui C., Ikegami M., Keskin E., Koyama A., Ksenofontov S., Lenzner B., Lipinskaya T., Lockwood J.L., Mangwa D.C., Martinou A.F., McDermott S.M., Morales C.L., Mullerova J., Mungi N.A., Munishi L.K., Ojaveer H., Pagad S.N., Pallewatta N.P.K.T.S., Peacock L.R., Per E., Pergl J., Preda C., Pysek P., Rai R.K., Ricciardi A., Richardson D.M., Riley S., Rono B.J., Ryan-Colton E., Saeedi H., Shrestha B.B., Simberloff D., Tawake A., Tricarico E., Vanderhoeven S., Vicente J., Vila M., Wanzala W., Werenkraut V., Weyl O.L.F., Wilson J.R.U., Xavier R.O., Ziller S.R.
Title : , Nature Ecology & Evolution volume, 8:1216-1223 (2024)
The impact of landscape structure on pesticide exposure to honey bees

Presenter : Hisamoto S., Ikegami M., Goka K., Sakamoto Y.
Title : , Nature Communications, 15:8999 (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)
Insecticide Residues Associated with Apple Orchard Treatments in the Mason Bee, Osmia cornifrons, and their Nests

Presenter : Suzuki T., Ikegami M., Goka K., Sakamoto Y.
Title : , Environmental Toxicology and Chemistry, 42(7):1564-1574 (2023)
Comprehensive analyses of agrochemicals affecting aquatic ecosystems: A case study of Odonata communities and macrophytes in Saga Plain, northern Kyushu, Japan

Presenter : Tazunoki Y., Tokuda M., Sakuma A., Nishimuta K., Oba Y., Kadokami K., Miyawaki T., Ikegami M., Ueno D.
Title : , Environmental Pollution, 292(118334): (2022)
Environments, spatial structures, and species competitions: determining the impact of yellow-legged hornets, Vespa velutina, on native wasps and bees on Tsushima Island, Japan

Presenter : Ikegami M., Tsujii K., Ishizuka A., Nakagawa N., Kishi S., Sakamoto Y., Sakamoto H., Goka K.
Title : , Biological Invasions (2020)
Ecological risks of insecticide contamination in water and sediment around off-farm irrigated rice paddy fields

Presenter : Furihata S., Kasai A., Hidaka K., Ikegami M., Onishi H., Goka K.
Title : , Environmental Pollution, 251:628-638 (2019)
Estimate global risks of a forest disease under current and future climates using species distribution model and simple thermal model - Pine Wilt disease as a model case

Presenter : Ikegami M., Thomas A.R.J.
Title : , Forest Ecology and Management, 409(1):343-352 (2018)
Length of cultivation determines native and non-native weed richness in crop fields worldwide

Presenter : Ikegami M., Wandrag E., Duncan R.P., Hulme P.E.
Title : , Biological Invasion (2018)
Historical interactions are predicted to be disrupted under future climate change: The case of lace lichen and valley oak

Presenter : Zhao J.L., Ikegami M., Werth S., Gugger P., Sork V.L.
Title : , Journal of Biogeography (2018)

View all

Insecticide susceptibility of Japanese mason bees (Osmia spp.) versus that of the western honey bee (Apis mellifera)

Presenter : Seko Y., Ikegami M., Ishiguri Y., Yokoi T., Goka K., Sakamoto Y.
Title : , Journal of Pesticide Science, 50(4):148-154 (2025)
Chapter 4: Impacts of invasive alien species on nature, nature's contributions to people, and good quality of life.

Presenter : Bacher S., Galil B.S., Nunez M.A., Ansong M., Cassey P., Dehnen-Schmutz K., Fayvush G., Hiremath A., Ikegami M., Angeliki M., McDermott S.M., Preda C., Vila M., Weyl O.L.F., Fernandez R.D., Ryan-Colton E. (2023)

View all

Research Result (Presentation)

all
Research Presentation

Research Presentation
Echoes of Silent Spring. Tracing the Historical and Contemporary Decline of Insects and Allies in Japan.

Presenter : Ikegami M.
Name of Society : XXVII International Congress of Entomology (2024)
Name of Proceedings : Abstracts
Research Presentation
Zoonotic disease and climate change: waterfowl migration changes and its impact on avian influenza outbreaks in wild birds.

Presenter : Ikegami M., Onuma M., Goka K.
Name of Society : AGU Fall Meeting 2021 (2021)
Name of Proceedings : Abstracts
Research Presentation
Using ecological niche models for risk assessments of wildlife diseases under changing climates; from a forest pest to avian flu

Presenter : Ikegami M.
Name of Society : NIES_NIER_USGS International workshop 2019 (2019)
Name of Proceedings : なし

View all

Echoes of Silent Spring. Tracing the Historical and Contemporary Decline of Insects and Allies in Japan.

Presenter : Ikegami M.
Name of Society : XXVII International Congress of Entomology (2024)
Name of Proceedings : Abstracts
Using ecological niche models for risk assessments of wildlife diseases under changing climates; from a forest pest to avian flu

Presenter : Ikegami M.
Name of Society : NIES_NIER_USGS International workshop 2019 (2019)
Name of Proceedings : なし
Zoonotic disease and climate change: waterfowl migration changes and its impact on avian influenza outbreaks in wild birds.

Presenter : Ikegami M., Onuma M., Goka K.
Name of Society : AGU Fall Meeting 2021 (2021)
Name of Proceedings : Abstracts

View all

IKEGAMI Makihiko

About