Kajita Hiroto 梶田展人

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Hiroto Kajita 梶田展人

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Researcher Number	40931647
Other IDs	https://orcid.org/0000-0003-0399-6483
Affiliation (Current)	2026: 弘前大学, 理工学研究科, 助教
Affiliation (based on the past Project Information) *help	2022 – 2025: 弘前大学, 理工学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 63010:Environmental dynamic analysis-related / Basic Section 17050:Biogeosciences-related Except Principal Investigator Medium-sized Section 63:Environmental analyses and evaluation and related fields / Medium-sized Section 3:History, archaeology, museology, and related fields / Basic Section 17050:Biogeosciences-related / Broad Section B
Keywords	Principal Investigator 古環境 / 海氷 / 南極 / 氷山 / 氷河 / 氷床 / 環境復元 / アルケノン / ハプト藻 / 生態系復元 / 古環境復元 / 湖沼 … More Except Principal Investigator … More 永久凍土 / 環境DNA / アラスカ / ボーフォート海 / 北極 / 放射性炭素年代測定 / 気候復元 / アルケノン古水温 / 北極海 / アラスカ北極圏 / ローマ温暖期 / 完新世 / 気候変動 / ティッピングカスケード / 完新世北極温暖期 / 北極陸域海洋 / 堰止め湖 / サイドスキャンソナー / 火山 / 微地形 / 近世 / 岩屑なだれ / コア試料 / 桧原湖 / 湖底堆積物 / 磐梯山 / 火山災害 / 宿場町 / 水中遺跡 / 古環境指標 / 水圏生態系 / 東京湾 / 堆積物 / 人為的環境改変 / 後期完新世 / 微化石 / パレオプロキシー / 生態系 / 沿岸域 / 化石DNA / 古気候 / 古地磁気 / 有機分子化石 / 古生態変動 / 古気候変動 / 地磁気逆転 Less

完新世北極温暖期：海陸における気候連鎖とティッピングポイントの検証
- Principal Investigator
  
  内田昌男
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 63:Environmental analyses and evaluation and related fields
- Research Institution
  National Institute for Environmental Studies
Verification of the impact of geomagnetic reversals on climate and ecosystems
- Principal Investigator
  
  岡田誠
- Project Period (FY)
  2024 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (S)
- Review Section
  
  Broad Section B
- Research Institution
  Ibaraki University
南極氷床・海氷の融解を捉える生物地球化学的シグナルの検討Principal Investigator
- Principal Investigator
  
  梶田展人
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 63010:Environmental dynamic analysis-related
- Research Institution
  Hirosaki University
ローマ温暖期北極の高時間精度環境復元：破壊的永久凍土融解の実態解明
- Principal Investigator
  
  内田昌男
- Project Period (FY)
  2024 – 2029
- Research Category
  
  Fund for the Promotion of Joint International Research (International Collaborative Research)
- Review Section
  
  Medium-sized Section 63:Environmental analyses and evaluation and related fields
- Research Institution
  National Institute for Environmental Studies
Aquatic ecosystem responses to climate and human-induced changes in the Late Holocene.
- Principal Investigator
  
  廣瀬孝太郎
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17050:Biogeosciences-related
- Research Institution
  University of Hyogo
Elucidation of the distribution of haptophytes in the Antarctic coastal zone: Toward the establishment of a new paleoenvironmental indicatorPrincipal Investigator
- Principal Investigator
  
  Hiroto Kajita
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 17050:Biogeosciences-related
- Research Institution
  Hirosaki University
Clarification of underwater ruins of Lake Hibara and the volcanic disaster that caused the submergence of the lake
- Principal Investigator
  
  谷川亘
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 3:History, archaeology, museology, and related fields
- Research Institution
  Japan Agency for Marine-Earth Science and Technology

All 2024 2023 2022

All Journal Article Presentation

[Journal Article] Historical trend of polycyclic aromatic hydrocarbons in a sediment core from Osaka Bay during the Meghalayan2024
- Author(s)
  Nitzsche Kai Nils、Ishikawa Naoto F、Yoshimura Toshihiro、Kajita Hiroto、Kawahata Hodaka、Ogawa Nanako O、Suga Hisami、Ohkouchi Naohiko
- Journal Title
  
  The Holocene
  
  Volume: - Issue: 7 Pages: 0-0
- DOI
  10.1177/09596836241236320
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K19857, KAKENHI-PROJECT-23K03566, KAKENHI-PROJECT-21H04784, KAKENHI-PROJECT-21H01204, KAKENHI-PROJECT-23K20242
[Journal Article] Climatic change around the 4.2ka event in coastal areas of the East China Sea and its potential influence on prehistoric Japanese people2023
- Author(s)
  Kajita Hiroto、Isaji Yuta、Kato Rintaro、Nishikura Yoko、Murayama Masafumi、Ohkouchi Naohiko、Yang Shouye、Zheng Hongbo、Wang Ke、Nakanishi Toshimichi、Sasaki Takenori、Maeda Ayumi、Suzuki Atsushi、Yamanaka Toshiro、Kawahata Hodaka
- Journal Title
  
  Palaeogeography, Palaeoclimatology, Palaeoecology
  
  Volume: 609 Pages: 111310-111310
- DOI
  10.1016/j.palaeo.2022.111310
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14135, KAKENHI-PROJECT-21J00133
[Journal Article] Development of under-ice topography survey method using a small-scaled Remotely Operated Vehicle (ROV)2023
- Author(s)
  石輪健樹, 山縣広和, 菅沼悠介, 柴田大輔, 梶田展人, 巻俊宏
- Journal Title
  
  The Journal of the Geological Society of Japan
  
  Volume: 129 Issue: 1 Pages: 567-571
- DOI
  10.5575/geosoc.2023.0022
- ISSN
  0016-7630, 1349-9963
- Year and Date
  2023-11-02
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-23K20887, KAKENHI-PROJECT-23K26314, KAKENHI-PROJECT-22H00241, KAKENHI-PROJECT-22K14135
[Journal Article] Long-chain alkenones in the Shimosa Group reveal palaeotemperatures of the Pleistocene interglacial Palaeo-Tokyo Bays2022
- Author(s)
  Kajita Hiroto、Nakazawa Tsutomu、Utsunomiya Masayuki、Ohkouchi Naohiko、Sato Miyako、Harada Naomi、Kawahata Hodaka
- Journal Title
  
  Progress in Earth and Planetary Science
  
  Volume: 9 Issue: 1 Pages: 1-13
- DOI
  10.1186/s40645-022-00499-y
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K14135, KAKENHI-PROJECT-21J00133, KAKENHI-PROJECT-20K04094
[Journal Article] Fatty acid composition in the terrestrial and aquatic systems of the Soya Coast and the Schirmacher Oasis, East Antarctica.2022
- Author(s)
  梶田展人、菅沼悠介、工藤栄、杉山慎、大河内直彦
- Journal Title
  
  Annual Meeting of the Geological Society of Japan
  
  Volume: 2022 Issue: 0 Pages: 320
- DOI
  10.14863/geosocabst.2022.0_320
- ISSN
  1348-3935, 2187-6665
- Language
  Japanese
- Data Source
  KAKENHI-PROJECT-22K14135
[Presentation] 東南極宗谷海岸沿岸およびシューマッハオアシスの陸水系に存在する脂肪酸の組成2022
- Author(s)
  梶田展人, 菅沼悠介, 工藤栄, 杉山慎, 大河内直彦
- Organizer
  日本地質学会第129年学術大会
- Data Source
  KAKENHI-PROJECT-22K14135
[Presentation] Climatic changes around 4,200 years BP in western Japan and eastern China: Potential influence on the introduction of paddy rice cultivation to Japan2022
- Author(s)
  Hiroto Kajita , Yuta Isaji , Rintaro Kato , Yoko Nishikura , Masafumi Murayama , Naohiko Ohkouchi , Yang Shouye , Zheng Hongbo , Wang Ke , Toshimichi Nakanishi , Takenori Sasaki , Ayumi Maeda , Atsushi Suzuki , Hodaka Kawahata
- Organizer
  JPGU Annual Meeting 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K14135
[Presentation] 千葉複合セクションのn-アルカン分析による海洋酸素同位体ステージ19の陸上気候・植生変動復元2022
- Author(s)
  梶田展人 , 関宰 , 山本正伸 , 大河内直彦 , 岡田誠 , 羽田裕貴 , 菅沼悠介
- Organizer
  地球化学会第69回年会
- Data Source
  KAKENHI-PROJECT-22K14135

1. 安藤卓人 (30852165)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
2. 内田昌男 (50344289)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. 岡田誠 (00250978)

# of Collaborated Projects: 1 results

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4. 亀尾浩司 (00312968)

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5. 前田歩 (30933907)

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6. 井口亮 (50547502)

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7. 羽田裕貴 (50884029)

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8. 菅沼悠介 (70431898)

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9. 安藤寿男 (50176020)

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10. 廣瀬孝太郎 (60596427)

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11. 中村英人 (00785123)

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14. 谷川亘 (70435840)

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15. 山本裕二 (00452699)

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16. 山崎新太郎 (40584602)

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17. 三宅尚 (60294823)

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18. 井尻暁 (70374212)

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19. 佐々木蘭貞 (70755785)

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24. 山田桂 (80402098)

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25. 久保田好美 (80710946)

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26. 加藤悠爾 (80863406)

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27. 伊左治雄太 (80836320)

# of Collaborated Projects: 1 results

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28. 関宰 (30374648)

# of Collaborated Projects: 1 results

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29. 伊藤優人 (40887907)

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30. 杉山慎 (20421951)

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31. 中澤暦 (10626576)

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32. 阿部隆博 (90809287)

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33. 石川尚人

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# of Collaborated Products: 1 results

Kajita Hiroto 梶田 展人

Hiroto Kajita 梶田 展人

Research Projects

Research Products

Co-Researchers

完新世北極温暖期：海陸における気候連鎖とティッピングポイントの検証

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Verification of the impact of geomagnetic reversals on climate and ecosystems

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

南極氷床・海氷の融解を捉える生物地球化学的シグナルの検討Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

ローマ温暖期北極の高時間精度環境復元：破壊的永久凍土融解の実態解明

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Aquatic ecosystem responses to climate and human-induced changes in the Late Holocene.

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Elucidation of the distribution of haptophytes in the Antarctic coastal zone: Toward the establishment of a new paleoenvironmental indicatorPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Clarification of underwater ruins of Lake Hibara and the volcanic disaster that caused the submergence of the lake

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Historical trend of polycyclic aromatic hydrocarbons in a sediment core from Osaka Bay during the Meghalayan2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Climatic change around the 4.2ka event in coastal areas of the East China Sea and its potential influence on prehistoric Japanese people2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Development of under-ice topography survey method using a small-scaled Remotely Operated Vehicle (ROV)2023

Author(s)

Journal Title

DOI

ISSN

Year and Date

Language

Data Source

[Journal Article] Long-chain alkenones in the Shimosa Group reveal palaeotemperatures of the Pleistocene interglacial Palaeo-Tokyo Bays2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Fatty acid composition in the terrestrial and aquatic systems of the Soya Coast and the Schirmacher Oasis, East Antarctica.2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Presentation] 東南極宗谷海岸沿岸およびシューマッハオアシスの陸水系に存在する脂肪酸の組成2022

Author(s)

Organizer

Kajita Hiroto 梶田展人

Hiroto Kajita 梶田展人

[Presentation] 千葉複合セクションのn-アルカン分析による海洋酸素同位体ステージ19の陸上気候・植生変動復元2022