AHAGON Naokazu 阿波根直一

… Alternative Names

阿波根直一アハゴンナオカズ

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Researcher Number	30359161
Affiliation (Current)	2025: 国立研究開発法人海洋研究開発機構, 超先鋭研究開発部門(高知コア研究所), 課長
Affiliation (based on the past Project Information) *help	2007 – 2008: Hokkaido University, 大学院・理学研究院, 准教授 2007: 北海道大学, 理学(系)・研究科(研究院), 准教授 2006: 北海道大学, 大学院理学研究院, 助教授 2006: 北海道大学, 理学(系)研究科, 助教授(研究員) 2005: Hokkaido University, Associate Professor, 大学院・理学研究院, 助教授 … More 2004 – 2005: 北海道大学, 大学院・理学研究科, 助教授 2003: 独立行政法人海洋研究開発機構, むつ研究所・第一研究グループ, 研究員 2002: 海洋科学技術センター, むつ研究所, 研究員 1998: 東京大学, 海洋研究所, COE研究員 Less
Review Section/Research Field	Principal Investigator Stratigraphy/Paleontology Except Principal Investigator 地球化学 / Stratigraphy/Paleontology / Environmental dynamic analysis
Keywords	Principal Investigator 第四紀 / 新ドリアス期 / 北太平洋 / 海洋循環 / 北太平洋中層水 / 微化石 / 古気候 / 古海洋 Except Principal Investigator Both hemispheres / Biomarker … More / Marine sediments / Paleoceanography / 南北両大陸 / 基礎生産量 / 中層水循環 / 14C年代 / 風成塵 / 古地磁気 / 有孔虫化石 / 二酸化炭素分圧 / 古水温 / アルケノン / 堆積物 / 南太平洋 / 国際研究者交流 / 南北両半球 / バイオマーカー / 海底堆積物 / 古海洋環境復元 / Blue Tide / Sulfur Isotope / Carbon Isotope / Cyanobacteria / Anoxic Event / Black Shale / Chalk / Cretaceous / チヨーク / 青潮 / 硫黄同位体 / 炭素同位体 / ラン藻類 / 無酸素事件 / 黒色頁岩 / チョーク / 白亜紀 / 地球化学 / 微生物 / メタンハイドレード / 環境変動 / 最終退氷期 / 十勝沖 / 同位体比異常 / 有孔虫 / 気候変動 / メタンハイドレート Less

High-resolution study of the mid-depth water circulation in the Northwest Pacific during the last deglaciation.Principal Investigator
- Principal Investigator
  
  阿波根直一
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Stratigraphy/Paleontology
- Research Institution
  Hokkaido University
海底下メタンハイドレート湧出現象と気候変動との関連性解明に関する研究
- Principal Investigator
  
  UCHIDA Masao
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Environmental dynamic analysis
- Research Institution
  National Institute for Environmental Studies
  Japan Agency for Marine-Earth Science and Technology
Comparison of paleoenvironmental changes between both hemispheres
- Principal Investigator
  
  HARADA Naomi
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  地球化学
- Research Institution
  Independent Administrative Institution, Japan Agency for Marine-Earth Science and Technology
Environmental changes from greenhouse earth to icehouse earth through a study of chalk/black shale sequence
- Principal Investigator
  
  TAIRA Asahiko
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (A).
- Research Field
  
  Stratigraphy/Paleontology
- Research Institution
  The University of Tokyo

All 2009 2008 2007 2006 2005 2004 2003 Other

All Journal Article Presentation

[Journal Article] 最終退氷期における北西太平洋中深層水循環変動と大気CO2 変動2008
- Author(s)
  内田昌男, 阿波根直一, 大串健一
- Journal Title
  
  月刊地球 345
  
  Pages: 159-170
- Data Source
  KAKENHI-PROJECT-18540459
[Journal Article] 底生有孔虫骨格の微量元素による最終氷期以降の北西太平洋深層水の変遷2008
- Author(s)
  木元克典, 阿波根直一, 大串健一, 内田昌男
- Journal Title
  
  月刊地球 30
  
  Pages: 182-188
- Data Source
  KAKENHI-PROJECT-18540459
[Journal Article] 最終退氷期における北西太平洋中深層水循環変動と大気CO2変動2008
- Author(s)
  内田昌男,阿波根直一,大串健一
- Journal Title
  
  月刊地球 30
  
  Pages: 159-170
- Data Source
  KAKENHI-PROJECT-18540459
[Journal Article] 底生有孔虫骨格の微量元素による最終氷期以降の北西太平洋の変遷-下北半島沖MR01-K03 PC4コアの例-2008
- Author(s)
  木元克典, 阿波根直一, 大串健一, 内田昌男
- Journal Title
  
  月刊地球 345
  
  Pages: 182-188
- Data Source
  KAKENHI-PROJECT-18540459
[Journal Article] Rapid fluctuation of alkenone temperature in the southwestern Okhotsk Sea during the past 120 kyr2006
- Author(s)
  N. Harada, N. Ahagon, T. Sakamoto, M. Uchida, M. Ikehara, Y. Shibata
- Journal Title
  
  Global and Planetary Changes 53
  
  Pages: 29-46
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540459
[Journal Article] Rapid fluctuation of alkenone temperature in the southwestern Okhotsk Sea during the past 120 kyr2006
- Author(s)
  Harada, N., Ahagon, N., Sakamoto, T., Uchida, M., Ikehara, M., Shibata, Y.
- Journal Title
  
  Global and Planetary Changes 53
  
  Pages: 29-46
- Data Source
  KAKENHI-PROJECT-18540459
[Journal Article] Foraminiferal oxygen and carbon isotopes off North Japan, northwestern Pacific during the last 34 kyr2006
- Author(s)
  Hoshiba, M., N.Ahagon, K.Ohkushi, M.Uchida, I.Motoyama, A.Nishimura
- Journal Title
  
  Marine Micropaleontology 61
  
  Pages: 196-208
- Data Source
  KAKENHI-PROJECT-18651010
[Journal Article] Foraminiferal oxygen and carbon isotopesduring the last 34 kyr off northern Japan, northwestern Pacific2006
- Author(s)
  M. Hoshiba, N. Ahagon, K. Ohkushi, M. Uchida, I. Motoyama, A. Nishimura
- Journal Title
  
  Marine Micropaleontology 61
  
  Pages: 196-208
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540459
[Journal Article] Foraminiferal oxygen and carbon isotopes during the last 34 kyr off northern Japan, northwestern Pacific2006
- Author(s)
  Hoshiba, M., Ahagon, N., Ohkushi, K., Uchida, M., Motoyama, I., Nishimura, A.
- Journal Title
  
  Marine Micropaleontology 61
  
  Pages: 196-208
- Data Source
  KAKENHI-PROJECT-18540459
[Journal Article] Millennial-scale variations of sea-ice expansion and their relation to Okhotsk Intermediate Water formation in the southwestern part of the Okhotsk Sea during the past 120 kyr : Results from IMAGES core MD01-2412 analyses.2006
- Author(s)
  Harada N., N.Ahagon, T.Sakamoto, M.Uchida, M.Ikehara, Y.Shibata
- Journal Title
  
  Global and Planetary Change (in press)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Foraminiferal isotope anomalies from northwestern Pacific marginal sediments.2005
- Author(s)
  K.Ohkushi, N.Ahagon, M.Uchida, Y.Shibata
- Journal Title
  
  Geochemistry, Geophysics and Geosystems 印刷中
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Polarity reversals of remanent magnetization in a sedimentary core from Northwind Ridge, western Arctic Ocean2005
- Author(s)
  Sakai H, Y.Banba, M.Horii, T.Itaki, N.Ahagon, E.Kikawa
- Journal Title
  
  Polar Geoscience No.18
  
  Pages: 67-82
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Foraminiferal isotope anomalies from northwestern Pacific marginal sediments.2005
- Author(s)
  Ohkushi K., N.Ahagon, M.Uchida, Y.Shibata
- Journal Title
  
  Geochem.Geophys.Geosyst. 6
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Polarity reversals of remanent magnetization in a sedimentary core from Northwind Ridge, western Arctic Ocean.2005
- Author(s)
  Sakai H, Y.Banda, M.Horii, T.Itakui, N.Ahagon, E.Kikawa
- Journal Title
  
  Polar Geoscience No.18
  
  Pages: 67-82
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Milankovitch cycles and paleoceanographic evolution within sediments from ODP Site 980 and 983 of the North Atlantic Ocean2005
- Author(s)
  Hyun, S., N.Ahagon H.Yoon
- Journal Title
  
  Geoscience Journal 9
  
  Pages: 231-242
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Basic physical properties of sediment cores collected in the Chilean marginal area and Magellan Strait during leg.3 of cruise MR03-K042005
- Author(s)
  Harada N., N.Ahagon, C.B.Lange, Y.Asahara, S.Pantoja, M.E.Marchant, T.Mishima, H.Kanke, R.I.Tapia, J.Sepulueda, A.J.A.Santis, Y.Matsuura, Y.Sato, R.Maeda, T.Ueno, W.Tokunaga, R.Kimura, N.Nagahama
- Journal Title
  
  JAMSTEC Report 2
  
  Pages: 13-27
- NAID
  130007800347
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Foraminiferal isotope anomalies from northwestern Pacific marginal sediments.2005
- Author(s)
  Ohkushi K., N.Ahagon, M.Uchida, Y.Shibata
- Journal Title
  
  Geochem. Goephys. Geosyst 6,Q04005
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Milankovitch cycles and paleoceanographic evolution within sediments from ODP Site 980 and 983 of the North Atlantic Ocean.2005
- Author(s)
  Hyun, S., N.Ahagon, H.Yoon
- Journal Title
  
  Geoscience Journal 9
  
  Pages: 231-242
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Episodic methane release event from Last Glacial marginal sediments in the western North Pacific.2004
- Author(s)
  Uchida, M., Y.Shibata, K.Ohkushi, N.Ahagon, M.Hoshida
- Journal Title
  
  Geochem. Geophys. Geosyst. 5 Q08005
- NAID
  130004592396
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Northward and southward migrations of frontal zones during the past 40 kyr in the Kuroshio-Oyashio transition area.2004
- Author(s)
  N.Harada, N.Ahagon, M.Uchida, M.Murayama
- Journal Title
  
  Geochemistry, Geophysics and Geosystems 5(9)
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Transient response of mid-depth circulation in the northwest Pacific around the Younger Dryas event inferred from AMS 14C ages.2004
- Author(s)
  N.Ahagon, M.Uchida
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B 223-224
  
  Pages: 460-465
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Global climate change linkage with episodic methane release events in the western North Pacific margin in the Last Global period2004
- Author(s)
  Uchida, M., Y.Shibata, K., Ohkuchi, N., Ahagon, M.Hoshiba
- Journal Title
  
  IAEA synopsis on Isotopes in Environmental Studies IAEA-CN-118/24
  
  Pages: 41-42
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Northward and southward migrations of frontal zones during the past 40 kyr in the Kuroshio-Oyashio transition area.2004
- Author(s)
  Harada N., N.Ahagon, M.Uchida, M.Murayama
- Journal Title
  
  Geochemistry Geophysics Geosystems 5(9)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Northward and southward migrations of frontal zones during the past 40 kyr in the Kuroshio-Oyashio transition area.2004
- Author(s)
  Harada N., N.Ahagon, M.Uchida, M.Murayama
- Journal Title
  
  Geochem. Geophys. Geosyst 5(9)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Global climate change linkage with episodic methane release events in the western North Pacific margin in the Last Glacial period.2004
- Author(s)
  Uchida, M., Y.Shibara, K., Ohkuchi, N., Ahagon, M.Hoshiba
- Journal Title
  
  IAEA synopsis of Isotopes in Environmental Studies IAEA-CN-118/24
  
  Pages: 41-42
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Glacial intermediate water ventilation in the northwestern Pacific based on AMS radiocarbon dating.2004
- Author(s)
  Ohkushi, K., M.Uchida, N.Ahagon, T.Mishima, T.Kanematsu
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B 223/224
  
  Pages: 460-464
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Transient response of mid-depth circulation in the northwest Pacific around the Younger Dryas event inferred from AMS 14C ages.2004
- Author(s)
  Ahagon N., M.Uchida
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B 223-224
  
  Pages: 460-465
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Episodic methane release event from Last Glacial marginal sediments in the western North Pacific.2004
- Author(s)
  M.Uchida, Y.Shibata, K.Ohkushi, N.Ahagon, M.Hoshiba
- Journal Title
  
  Geochemistry Geophysics and Geosystems 5
- NAID
  130004592396
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Glacial intermediate water ventilation in the northwestern Pacific based on AMS radiocarbon dating2004
- Author(s)
  Ohkushi, K., M.Uchida, N.Ahagon, T.Mishima, T.Kanematsu
- Journal Title
  
  Nuclear Instruments and Methods in Physics Research B223/224
  
  Pages: 460-464
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Episodic methane release event from Last Glacial marginal sediments in the western North Pacific2004
- Author(s)
  Uchida, M., Y.Shibata, K.Ohkushi, N.Ahagon, M.Hoshiba
- Journal Title
  
  Geochemist., Geophys.Geosyst. 5
- NAID
  130004592396
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Culturing protocol and maintenance for living calcareous plankton - Preliminary results of the culturing experiment-.2003
- Author(s)
  Kimoto, K., X.Xu, N.Ahagon, H.Nishizawa, Y.Nakamura
- Journal Title
  
  Report of Japan Marine Science and Technology Center 48
  
  Pages: 155-164
- NAID
  80016406057
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Preliminary results of MIRAI sediment coring investigations since 1997(in Japanese).2003
- Author(s)
  Harada N., N.Ahagon, K.Kimoto, M.Uchida, T.Sakamoto, T.Itaki, H.Narita, K.Fukuma
- Journal Title
  
  Monthly Kaiyo 34
  
  Pages: 149-161
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Culturing protocol and maintenance for living calcareous plankton -Preliminary results of the culturing experiment-.2003
- Author(s)
  Kimoto, K., X.Xu, N.Ahagon, H.Nishizawa, Y.Nakamura
- Journal Title
  
  Report of Japan Marine Science and Technology Center 48
  
  Pages: 155-164
- NAID
  80016406057
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Depth distribution of radiolarians from the Chukchi and Beaufort Seas, western Arctic.2003
- Author(s)
  Itaki T., M.Ito, H.Natira, N.Ahagon, Sakai H.
- Journal Title
  
  Deep Sea Res,I, 50
  
  Pages: 1507-1522
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Mid-depth circulation in the northwest Pacific during the last deglaciation : evidence from foraminiferal radiocarbon ages.2003
- Author(s)
  Ahagon N., K.Ohkushi, M.Uchida, T.Mishima
- Journal Title
  
  Geophys, Res. Lett. 30(21)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Preliminary results of NIRAI sediment coring investigations since 1997 (in Japanese)2003
- Author(s)
  Harada N., N.Ahagon, K.Kimoto, M.Uchida, T.Sakamoto, T.Itaki, H.Narita, K.Fukuma
- Journal Title
  
  Monthly Kaiyo 34
  
  Pages: 149-161
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Mid-depth circulation in the northwest Pacific during the last deglaciation : evidence from foraminiferal radiocarbon ages2003
- Author(s)
  Ahagon N., K.Ohkushi, M.Uchida, T.Mishima
- Journal Title
  
  Geophys.Res.Lett. 30(21)
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Depth distribution of radiolarians from the Chukchi and Beaufort Seas, western Arctic.2003
- Author(s)
  Itaki T., M.Ito, H.Narita, N.Ahagon, Sakai H.
- Journal Title
  
  Deep Sea Res.I 50
  
  Pages: 1507-1522
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Journal Article] Millennial-scale variations of sea-ice expansion and their relation to Okhotsk Intermediate Water formation in the southwestern part of the Okhotsk Sea during the pat 120 kyr : Results from IMGES core MD01-2412 analyses.
- Author(s)
  Harada N., N.Ahagon, T.Sakamoto, M.Uchida, M.Ikehara, Y.Shibata
- Journal Title
  
  Global and Planetary Change (印刷中)
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14540458
[Presentation] 下北半島沖コア(MR04-06PC3)からみた過去3万年間の古海洋環境2009
- Author(s)
  佐藤瑛子,菅沼香織,西弘嗣,阿波根直一
- Organizer
  古海洋シンポジウム(東京大学海洋研究所共同利用研究集会)
- Place of Presentation
  東京大学海洋研究所
- Year and Date
  2009-01-08
- Data Source
  KAKENHI-PROJECT-18540459
[Presentation] 下北半島沖海底コア(MR04-06 PC-3)からみた過去3万年間の古海洋環境2009
- Author(s)
  佐藤瑛子, 菅沼香織, 西弘嗣, 阿波根直一
- Organizer
  古海洋学シンポジウム
- Place of Presentation
  東京大学海洋研究所
- Year and Date
  2009-01-08
- Data Source
  KAKENHI-PROJECT-18540459
[Presentation] 過去2万年間における底生有孔虫Mg/Ca による北西太平洋の中層水温度復元2008
- Author(s)
  木元克典・内田昌男・大串健一・阿波根直一・長谷川四郎・池原研
- Organizer
  BE シンポジウム(JAMSTEC)
- Place of Presentation
  横浜市立大
- Year and Date
  2008-03-13
- Data Source
  KAKENHI-PROJECT-18540459
[Presentation] 下北半島沖における過去3万年間の底生有孔虫化石群集変動2008
- Author(s)
  菅沼香織・佐藤瑛子・阿波根直一・西弘嗣
- Organizer
  MRC研究発表会/北海道大学COE「新・自然史科学創成」
- Place of Presentation
  北海道大学
- Year and Date
  2008-03-04
- Data Source
  KAKENHI-PROJECT-18540459
[Presentation] 下北半島沖における過去3万年間の底生有孔虫化石群集変動2007
- Author(s)
  菅沼香織・佐藤瑛子・阿波根直一・西弘嗣
- Organizer
  日本地質学会第114年学術大会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-11
- Data Source
  KAKENHI-PROJECT-18540459
[Presentation] 下北半島沖における過去3万年間の底生有孔虫化石群集変動2007
- Author(s)
  菅沼香織・佐藤瑛子・阿波根直一・西弘嗣
- Organizer
  日本地質学会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-11
- Data Source
  KAKENHI-PROJECT-18540459
[Presentation] Fluctuations in alkenone-derived sea surface temperature, productivity, and ventilationin the Magellan Strait, Chilean continentalmargin, over the past 12 kyr2007
- Author(s)
  N. Harada, M. Uchida, Y. Shibata , N. Ahagon, W. Miyashita, C.B.Lange, S. Pantoja
- Organizer
  European Geosciences Union
- Place of Presentation
  Vienna
- Year and Date
  2007-04-17
- Data Source
  KAKENHI-PROJECT-18540459

1. KIMOTO Katsunori (40359162)

# of Collaborated Projects: 2 results

# of Collaborated Products: 7 results
2. UCHIDA Masao (50344289)

# of Collaborated Projects: 2 results

# of Collaborated Products: 22 results
3. TAIRA Asahiko (50112272)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. MURAYAMA Masashi (50261350)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. ISHII Teruaki (80111582)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. TOKUYAMA Hidekazu (10107451)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. OKADA Makoto (00250978)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. HARADA Naomi (70344281)

# of Collaborated Projects: 1 results

# of Collaborated Products: 8 results
9. YAMAZAKI Toshitsugu (80344125)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. ASAHARA Yoshihiro (10281065)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
11. 内海真生 (60323250)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. 大河内直彦 (00281832)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

AHAGON Naokazu 阿波根 直一

阿波根 直一 アハゴン ナオカズ

Research Projects

Research Products

Co-Researchers

High-resolution study of the mid-depth water circulation in the Northwest Pacific during the last deglaciation.Principal Investigator

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海底下メタンハイドレート湧出現象と気候変動との関連性解明に関する研究

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Comparison of paleoenvironmental changes between both hemispheres

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Environmental changes from greenhouse earth to icehouse earth through a study of chalk/black shale sequence

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[Journal Article] 最終退氷期における北西太平洋中深層水循環変動と大気CO2 変動2008

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[Journal Article] 底生有孔虫骨格の微量元素による最終氷期以降の北西太平洋深層水の変遷2008

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[Journal Article] 最終退氷期における北西太平洋中深層水循環変動と大気CO2変動2008

Author(s)

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[Journal Article] 底生有孔虫骨格の微量元素による最終氷期以降の北西太平洋の変遷-下北半島沖MR01-K03 PC4コアの例-2008

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[Journal Article] Rapid fluctuation of alkenone temperature in the southwestern Okhotsk Sea during the past 120 kyr2006

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[Journal Article] Rapid fluctuation of alkenone temperature in the southwestern Okhotsk Sea during the past 120 kyr2006

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[Journal Article] Foraminiferal oxygen and carbon isotopes off North Japan, northwestern Pacific during the last 34 kyr2006

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[Journal Article] Foraminiferal oxygen and carbon isotopesduring the last 34 kyr off northern Japan, northwestern Pacific2006

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[Journal Article] Foraminiferal oxygen and carbon isotopes during the last 34 kyr off northern Japan, northwestern Pacific2006

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[Journal Article] Millennial-scale variations of sea-ice expansion and their relation to Okhotsk Intermediate Water formation in the southwestern part of the Okhotsk Sea during the past 120 kyr : Results from IMAGES core MD01-2412 analyses.2006

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[Journal Article] Foraminiferal isotope anomalies from northwestern Pacific marginal sediments.2005

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[Journal Article] Polarity reversals of remanent magnetization in a sedimentary core from Northwind Ridge, western Arctic Ocean2005

Author(s)

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Description

Data Source

[Journal Article] Foraminiferal isotope anomalies from northwestern Pacific marginal sediments.2005

AHAGON Naokazu 阿波根直一

阿波根直一アハゴンナオカズ