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4. OKAMOTO Ryotaro

Researcher Name

OKAMOTO Ryotaro

Div (Section) name/title

Biodiversity Division(Biodiversity Conservation Planning Section)/Researcher

Research Subject

• Fiscal Year: 2025
  • 27210 : Sustainable ecosystem management strategies for a society with a declining population
  • 27233 : Research on evaluation and clarification of effects and mechanisms of climate change
  • 27248 : Biodiversity Domain: Foresight and Advanced Basic Research
  • 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
  • 27449 : Nature Positive Sustainable Development Hub
  • 27474 : Constructing a system for supporting acoustic biodiversity monitoring which leads to synergy between machine observations and citizen participatory surveys
  • 27475 : Developing soundscape index towards biodiversity monitoring using full-spectrum sound and AI
• Fiscal Year: 2024
  • 26823 : Sustainable ecosystem management strategies for a society with a declining population
  • 26848 : Research on evaluation and clarification of effects and mechanisms of climate change
  • 26866 : Biodiversity Domain: Foresight and Advanced Basic Research
  • 27065 : Nature Positive Sustainable Development Hub
  • 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
  • 26415 : Sustainable ecosystem management strategies for a society with a declining population
  • 26435 : Research on evaluation and clarification of effects and mechanisms of climate change
  • 26454 : Biodiversity Domain: Foresight and Advanced Basic Research
  • 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
• Fiscal Year: 2022
  • 25979 : Sustainable ecosystem management strategies for a society with a declining population
  • 26001 : Research on evaluation and clarification of effects and mechanisms of climate change
  • 26012 : Biodiversity Domain: Foresight and Advanced Basic Research
  • 26194 : Development of cross-sectoral quantitative data for climate change impact assessment in the central mountain region in Japan
  • 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
• Fiscal Year: 2021
  • 25512 : Sustainable ecosystem management strategies for a society with a declining population
  • 25535 : Research on evaluation and clarification of effects and mechanisms of climate change
  • 25646 : Development of cross-sectoral quantitative data for climate change impact assessment in the central mountain region in Japan
  • 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
  • 25697 : Intellectual research infrastructure development: Joint research on climate change adaptation with local climate change adaptation centers
  • 25809 : Biodiversity Domain: Foresight and Advanced Basic Research

Research Result (Publication)

• all
• Original Paper

• Original Paper
  A simulation based approach for enhancing automatic detection of cicada songs in challenging chorus conditions

  Presenter : Okamoto R., Oguma H.
  Title : , Ecological Informatics, 90(103299): (2025)
• Original Paper
  Automatically drawing vegetation classification maps using digital time-lapse cameras in alpine ecosystems

  Presenter : Okamoto R., Oguma H., Ide R.
  Title : , Remote Sensing in Ecology and Conservation (2024)
• Original Paper
  ChirpArray: A low-cost, easy-to-construct microphone array for long-term ecoacoustic monitoring

  Presenter : Okamoto R., Oguma H.
  Title : , Methods in Ecology and Conservation (2024)

• A simulation based approach for enhancing automatic detection of cicada songs in challenging chorus conditions

  Presenter : Okamoto R., Oguma H.
  Title : , Ecological Informatics, 90(103299): (2025)
• Automatically drawing vegetation classification maps using digital time-lapse cameras in alpine ecosystems

  Presenter : Okamoto R., Oguma H., Ide R.
  Title : , Remote Sensing in Ecology and Conservation (2024)
• ChirpArray: A low-cost, easy-to-construct microphone array for long-term ecoacoustic monitoring

  Presenter : Okamoto R., Oguma H.
  Title : , Methods in Ecology and Conservation (2024)

Research Result (Presentation)

• all
• Research Presentation

• Research Presentation
  ChirpArray: A low-cost, easy-to-construct microphone array for long-term ecoacoustic monitoring

  Presenter : Okamoto R., Oguma H.
  Name of Society : The 72nd Annual Meeting of the Ecological Society of Japan (2025)
  Name of Proceedings : Abstracts
• Research Presentation
  An audio-synthesis based approach for enhancing automatic detection of cicada songs in challenging chorus conditions

  Presenter : Okamoto R., Oguma H.
  Name of Society : the 27th International Congress of Entomology (ICE2024 Kyoto) (2024)
  Name of Proceedings : -
• Research Presentation
  Combining camera trapping and deep learning for labor-saving monitoring of perching Sympetrum dragonflies

  Presenter : Yoshioka A., Okamoto R., Ouchi H., Jo J., Mitamura T., Tabuchi K., Oguma H.
  Name of Society : XXVII International Congress of Entomology (2024)
  Name of Proceedings : -
• Research Presentation
  Virtual net as an alternative bird net to reduce duck damage in lotus fields

  Presenter : Mashiko M., Toquenaga Y., Okamoto R., Oguma H., Yamaguchi Y.
  Name of Society : 46th Annual Meeting of the Waterbird Society (2022)
  Name of Proceedings : 46th Annual Meeting of the Waterbird Society Program, 88-89

• ChirpArray: A low-cost, easy-to-construct microphone array for long-term ecoacoustic monitoring

  Presenter : Okamoto R., Oguma H.
  Name of Society : The 72nd Annual Meeting of the Ecological Society of Japan (2025)
  Name of Proceedings : Abstracts
• An audio-synthesis based approach for enhancing automatic detection of cicada songs in challenging chorus conditions

  Presenter : Okamoto R., Oguma H.
  Name of Society : the 27th International Congress of Entomology (ICE2024 Kyoto) (2024)
  Name of Proceedings : -
• Virtual net as an alternative bird net to reduce duck damage in lotus fields

  Presenter : Mashiko M., Toquenaga Y., Okamoto R., Oguma H., Yamaguchi Y.
  Name of Society : 46th Annual Meeting of the Waterbird Society (2022)
  Name of Proceedings : 46th Annual Meeting of the Waterbird Society Program, 88-89
• Combining camera trapping and deep learning for labor-saving monitoring of perching Sympetrum dragonflies

  Presenter : Yoshioka A., Okamoto R., Ouchi H., Jo J., Mitamura T., Tabuchi K., Oguma H.
  Name of Society : XXVII International Congress of Entomology (2024)
  Name of Proceedings : -

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