Kajita Hiroto 梶田展人

Researcher Number	40931647
Other IDs	https://orcid.org/0000-0003-0399-6483
Affiliation (Current)	2025: 弘前大学, 理工学研究科, 助教
Affiliation (based on the past Project Information) *help	2022 – 2024: 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 / Basic Section 17050:Biogeosciences-related / Medium-sized Section 3:History, archaeology, museology, and related fields / Broad Section B
Keywords	Principal Investigator 古環境 / 氷山 / 氷床 / 海氷 / 南極 / 環境復元 / 古環境復元 / アルケノン / ハプト藻 Except Principal Investigator アラスカ … More / 永久凍土 / ボーフォート海 / 北極 / 完新世 / 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 / 堰止め湖 / サイドスキャンソナー / 火山 / 微地形 / 近世 / 桧原湖 / 環境DNA / 岩屑なだれ / 湖底堆積物 / 磐梯山 / 火山災害 / 宿場町 / 水中遺跡 / 化石DNA / 有機分子化石 / 古気候 / 古地磁気 / 地磁気逆転 Less

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
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
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
南極沿岸域におけるハプト藻の分布の解明ー新たな古環境指標の確立を目指してーPrincipal Investigator
- Principal Investigator
  
  梶田展人
- 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
[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] 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
[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)

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2. 加藤悠爾 (80863406)

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3. 伊左治雄太 (80836320)

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4. 関宰 (30374648)

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5. 伊藤優人 (40887907)

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6. 杉山慎 (20421951)

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7. 岡田誠 (00250978)

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8. 安藤寿男 (50176020)

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9. 亀尾浩司 (00312968)

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10. 菅沼悠介 (70431898)

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11. 前田歩 (30933907)

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12. 羽田裕貴 (50884029)

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13. 井口亮 (50547502)

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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. 井尻暁 (70374212)

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18. 佐々木蘭貞 (70755785)

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19. 木村淳 (80758003)

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21. 廣瀬丈洋 (40470124)

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22. 廣瀬孝太郎 (60596427)

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23. 中村英人 (00785123)

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26. 内田昌男 (50344289)

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27. 中澤暦 (10626576)

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28. 阿部隆博 (90809287)

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29. 石川尚人

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Kajita Hiroto 梶田 展人

Research Projects

Research Products

Co-Researchers

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

Verification of the impact of geomagnetic reversals on climate and ecosystems

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

南極沿岸域におけるハプト藻の分布の解明ー新たな古環境指標の確立を目指してーPrincipal 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] Long-chain alkenones in the Shimosa Group reveal palaeotemperatures of the Pleistocene interglacial Palaeo-Tokyo Bays2022

Author(s)

Journal Title

DOI

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

Data Source

[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)

Organizer

Data Source

[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)

Organizer

Data Source

Kajita Hiroto 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