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SEKI Osamu  関 宰

ORCIDConnect your ORCID iD *help
Researcher Number 30374648
Other IDs
External Links
Affiliation (Current) 2025: 北海道大学, 低温科学研究所, 准教授
Affiliation (based on the past Project Information) *help 2012 – 2024: 北海道大学, 低温科学研究所, 准教授
2009 – 2010: 北海道大学, 低温科学研究所, 准教授
Review Section/Research Field
Principal Investigator
Stratigraphy/Paleontology / Medium-sized Section 17:Earth and planetary science and related fields / Broad Section K / Transformative Research Areas, Section (IV) / Medium-sized Section 63:Environmental analyses and evaluation and related fields
Except Principal Investigator
Environmental dynamic analysis / Medium-sized Section 17:Earth and planetary science and related fields / Broad Section B / Geology / Environmental dynamic analysis … More / Transformative Research Areas, Section (IV) / Basic Section 63010:Environmental dynamic analysis-related / Basic Section 40010:Forest science-related / Basic Section 17030:Human geosciences-related / Basic Section 17050:Biogeosciences-related / Broad Section K / Complex systems / Environmental and ecological symbiosis / Stratigraphy/Paleontology / Geochemistry/Astrochemistry Less
Keywords
Principal Investigator
最終間氷期 / 南極氷床 / 鮮新世 / 古気候 / 更新世 / 水温 / 南大洋高緯度 / 気候変動 / ティッピング・カスケード / 気候不安定化 … More / 完新世 / 南大洋 / 中新世 / 海面上昇 / 過去の温暖期 / 解水準 / 海水準 / ウィルクス海盆 / 新第三紀後期 / 新第三紀 / 二酸化炭素 / 全球寒冷化 / 古気候モデル / 古海洋 / 後期中新世 / 後期新生代 … More
Except Principal Investigator
環境変動 / 気候変動 / 地球化学 / 氷床 / 南極 / 海洋循環 / 古気候 / 古環境 / 酸素同位体 / 北太平洋 / エアロゾル / 南極氷床 / 周極深層水 / 氷床融解 / シームレス堆積物掘削 / CO2 / 同位体 / 海氷 / 海底コア / プロキシ / 生物生産 / 堆積物 / 海底堆積物 / 層位・古生物学 / 海洋科学 / 中深層水 / 北太平洋中層水 / 最終退氷期 / 最終氷期 / 涵養量 / グリーンランド / アイスコア / 完新世 / 泥炭 / セルロース / 環境動態解析 / 環境分析 / 吸湿特性 / 化学組成 / 大気エアロゾル / 海洋掘削 / 炭素循環 / 棚氷崩壊 / 自律型海中ロボット観測 / ティッピングポイント / 海水位変動 / 地球環境変動 / 氷床変動 / 氷山 / 長期モニタリング / 野外操作実験 / 生態系機能 / 撹乱 / 冬の気候変動 / 人為的影響 / 歴史時代 / 湖内植物生産量 / 湖沼堆積物 / 粒度変化 / 湖底ボーリング調査 / ボーリング調査 / 表層堆積物 / 北湖 / 南湖 / バイオマーカー / 過剰繁茂 / 水草 / ボーリング / 泥質堆積物 / 琵琶湖 / トッテン氷河 / 古海洋学 / 温暖化 / 氷河 / 南極海 / 古海洋環境 / 将来予測 / 海水準上昇 / 表面露出年代測定 / GIA / 海水準 / 年代測定 / 海水準変動 / 東南極氷床 / 深海掘削 / 過去600万年間 / 二酸化炭素濃度 / 温暖期 / 大陸氷床 / CO2濃度 / 気候 / 長鎖脂肪酸 / 氷期間氷期変動 / C4植物 / 温室効果 / 二酸化炭素 / データベース / 人新世 / 産業革命 / 浮遊性有孔虫 / 漂流岩屑(IRD) / 鮮新世 / AI / 古水温変動 / スーパー間氷期 / AI / 珪藻 / 南極底層水 / ダスト / 酸素同位体比 / テレコネクション / 南極周極流 / 古水温 / 年代統合 / 南大洋 / アラスカ / 山岳氷河融解 / 環境DNA / コルディレラ氷床 / 融氷期 / アラスカ湾 / ベーリング海 / 厚岸湖 / 植物プランクトン / 汽水湖 / 土地利用 / 陸域海域相互作用 / 森は海の恋人 / 厚岸 / 北海道 / 開拓 / 近過去環境復元 / 土地利用変化 / 北西太平洋 / 太平洋子午面循環 / 黒潮 / 熱帯 / 第四紀学 / 地質学 / セルロース酸素同位体 / 太陽放射量 / 野火 / 微粒炭 / エルニーニョ / 乾湿変動 / ボルネオ / 掘削 / ドーム / 極地 / 古環境復元 / 積雪の圧密氷化 / 人為起源物質 / 気温 / 降水 / データ・モデル統合 / 鮮新世温暖期 / データ‐モデル統合 / 海洋ゲートウェイ / 太平洋 / 新生代後期 / 同位体測定 / 有機物トレーサー / 有機酸 / 微粒子の吸湿成長 / ジカルボン酸 / 小笠原諸島・父島 / 人間活動 / アジア大陸 / 粒子の吸湿成長率 / 起源 / 水溶性有機物 / 大気化学 / 微粒子 / 硫酸塩 / 長期変動 / 東アジア / 有機エアロゾル / 大気微粒子 / 大気圏・水圏化学 / 雲凝結核 / 東・南アジア / 水圏化学 / 大気圏 Less
  • Research Projects

    (27 results)
  • Research Products

    (122 results)
  • Co-Researchers

    (76 People)
  •  Will the disturbace modify the effect of climate change on trees in a temperate-boreal forest ecotone

    • Principal Investigator
      小林 真
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 40010:Forest science-related
    • Research Institution
      Hokkaido 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
      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
  •  グローバル南極学:大変化する氷床と地球環境の連鎖をつなぐ

    • Principal Investigator
      青木 茂
    • Project Period (FY)
      2024 – 2028
    • Research Category
      Grant-in-Aid for Transformative Research Areas (A)
    • Review Section
      Transformative Research Areas, Section (IV)
    • Research Institution
      Hokkaido University
  •  過去の温暖期における南極氷床・海洋実像の解明Principal Investigator

    • Principal Investigator
      関 宰
    • Project Period (FY)
      2024 – 2028
    • Research Category
      Grant-in-Aid for Transformative Research Areas (A)
    • Review Section
      Transformative Research Areas, Section (IV)
    • Research Institution
      Hokkaido University
  •  Understanding Large-Scale Retreat Mechanisms of the Antarctic Ice Sheet through Seamless Sea-Land Geological Drilling

    • Principal Investigator
      菅沼 悠介
    • Project Period (FY)
      2024 – 2028
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section B
    • Research Institution
      National Institute of Polar Research
  •  Climate instability and tipping cascade: examining the climate risks posed by global warmingPrincipal Investigator

    • Principal Investigator
      関 宰
    • Project Period (FY)
      2024 – 2028
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section K
    • Research Institution
      Hokkaido University
  •  Reconstruction of atmospheric carbon dioxide conentrationover the past ten million years

    • Principal Investigator
      山本 正伸
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Hokkaido University
  •  過去350万年間にわたる極域気候の基準データ決定版の創生:アイスコアを超えてPrincipal Investigator

    • Principal Investigator
      関 宰
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      Hokkaido University
  •  Assessing the impact of melting of the Totten Glacier in East Antarctica influenced with warm water mass influx during the Holocene

    • Principal Investigator
      Itaki Takuya
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 17050:Biogeosciences-related
    • Research Institution
      National Institute of Advanced Industrial Science and Technology
  •  Variation of plant production in the lake during the historical period to estimate the human impact in the lake environment

    • Principal Investigator
      Satoguchi Yasufumi
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 17030:Human geosciences-related
    • Research Institution
      Lake Biwa Museum
  •  +5℃まで温暖化が進行する過程における南極氷床融解のふるまいと特性の解明Principal Investigator

    • Principal Investigator
      関 宰
    • Project Period (FY)
      2020 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 63:Environmental analyses and evaluation and related fields
    • Research Institution
      Hokkaido University
  •  Reconstruction of atmospheric carbon dioxide concentration during the last 6 million years and the study of the interaction between atmospheric carbon dioxide and climate

    • Principal Investigator
      Yamamoto Masanobu
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section B
    • Research Institution
      Hokkaido University
  •  東南極沿岸での海域-陸域シームレス掘削による最終間氷期以降の氷床変動史の復元

    • Principal Investigator
      菅沼 悠介
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 17:Earth and planetary science and related fields
    • Research Institution
      National Institute of Polar Research
  •  Construction of world’s most reliable deposited-aerosol database on the Anthropocene (from 1850 to 2020)

    • Principal Investigator
      Iizuka Yoshinori
    • Project Period (FY)
      2018 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Review Section
      Broad Section K
    • Research Institution
      Hokkaido University
  •  Mechanism of significant Antarctic ice sheet collapse events during the Last InterglacialPrincipal Investigator

    • Principal Investigator
      Seki Osamu
    • Project Period (FY)
      2017 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Stratigraphy/Paleontology
    • Research Institution
      Hokkaido University
  •  Glacial-deglacial changes in the North Pacific Intermediate Water

    • Principal Investigator
      Okazaki Yusuke
    • Project Period (FY)
      2017 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Kyushu University
  •  Impact of deglacial melt of the Cordillera Ice Sheet on the Gulf of Alaska coastal environment: geochemical and molecular biological analyses of marine sediments

    • Principal Investigator
      Keiji Horikawa
    • Project Period (FY)
      2017 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      University of Toyama
  •  Paleoclimate dynamics of the Southern Ocean

    • Principal Investigator
      Ikehara Minoru
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Complex systems
    • Research Institution
      Kochi University
  •  Pacific meridional overturning circulation since the last glaciation

    • Principal Investigator
      OKAZAKI YUSUKE
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Stratigraphy/Paleontology
    • Research Institution
      Kyushu University
  •  Borneo peat coring; reconstruction of tropical atmospheric convection activity during the llast 4000 years

    • Principal Investigator
      YAMAMOTO Masanobu
    • Project Period (FY)
      2015 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geology
    • Research Institution
      Hokkaido University
  •  Mechanism of the late Miocene global cooling driven by decline of CO2Principal Investigator

    • Principal Investigator
      Seki Osamu
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Stratigraphy/Paleontology
    • Research Institution
      Hokkaido University
  •  Evaluation of anthropogenic air temperature change by using past aerosols in a Greenlandic ice core.

    • Principal Investigator
      Iizuka Yoshinori
    • Project Period (FY)
      2014 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Hokkaido University
  •  Development of synthetic approach to reconstruct the past interaction between landuse change and river discharge or marine ecosystem

    • Principal Investigator
      Kamauchi Hiromitsu
    • Project Period (FY)
      2014 – 2016
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Environmental and ecological symbiosis
    • Research Institution
      Kanazawa University
  •  Paleoclimate reconstruction by oxygen isotope analysis of sedimentary cellulose

    • Principal Investigator
      YAMAMOTO Masanobu
    • Project Period (FY)
      2013 – 2014
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Geology
    • Research Institution
      Hokkaido University
  •  Composition, origin, transformation and hygroscopic properties of organic aerosols in East Asia and the North Pacific

    • Principal Investigator
      KAWAMURA Kimitaka
    • Project Period (FY)
      2012 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (S)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Chubu University
      Hokkaido University
  •  Paleoceanography in the North Pacific during Pliocene warm period

    • Principal Investigator
      OKAZAKI Yusuke
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Environmental dynamic analysis
    • Research Institution
      Kyushu University
  •  Chemical compositions, spatial distributions and hygroscopic properties of organic aerosols from East and South Asia

    • Principal Investigator
      KAWAMURA Kimitaka
    • Project Period (FY)
      2007 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geochemistry/Astrochemistry
    • Research Institution
      Hokkaido University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 Other

All Journal Article Presentation Book

  • [Book] 低温環境の科学事典2016

    • Author(s)
      河村公隆、大島慶一郎、小達恒夫、川村賢二、佐埼元、杉山愼、関宰、宮崎雄三、高橋晃周、西岡純、原登志彦、福井学、藤吉康志、三寺史夫、本山秀明、渡部直樹
    • Total Pages
      432
    • Publisher
      朝倉書店
    • Data Source
      KAKENHI-PROJECT-24221001
  • [Journal Article] Radiolarian assemblages related to the ocean?ice interaction around the East Antarctic coast2024

    • Author(s)
      Iizuka Mutsumi、Itaki Takuya、Seki Osamu、Makabe Ryosuke、Ojima Motoha、Aoki Shigeru
    • Journal Title

      Journal of Micropalaeontology

      Volume: 43 Issue: 1 Pages: 37-53

    • DOI

      10.5194/jm-43-37-2024

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00626, KAKENHI-PROJECT-20H04313, KAKENHI-PROJECT-21H01201
  • [Journal Article] Towards a Cenozoic history of atmospheric CO22023

    • Author(s)
      Barbel Honisch, 他多数, Osamu Seki, 他多数(著者86名)
    • Journal Title

      Science

      Volume: 382 Issue: 6675 Pages: 1-10

    • DOI

      10.1126/science.adi5177

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00626
  • [Journal Article] Towards a Cenozoic history of atmospheric CO2.2023

    • Author(s)
      Cenozoic CO2 Proxy Integration Project (CenCO2PIP,関宰がプロジェクトメンバー) Consortium
    • Journal Title

      Science

      Volume: 382 Pages: 1136-1136

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Journal Article] Multiple episodes of ice loss from the Wilkes Subglacial Basin during the Last Interglacial2023

    • Author(s)
      7.Iizuka M, Seki O, Wilson D J, Suganuma Y, Horikawa K, van de Flierd T, Ikehara M, Itaki T, Irino T, Yamamoto M, Hirabayashi M, Matsuzaki H, Sugisaki S
    • Journal Title

      Nature Communications

      Volume: 14 Issue: 1 Pages: 1-10

    • DOI

      10.1038/s41467-023-37325-y

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00626, KAKENHI-PROJECT-19H05595, KAKENHI-PROJECT-21H01201
  • [Journal Article] Amplified surface warming in the south-west Pacific during the mid-Pliocene (3.3-3.0 Ma) and future implications2023

    • Author(s)
      6.Georgia R. Grant, Jonny H. T. Williams, Sebastian Naeher, Osamu Seki, Erin L. McClymont, Molly O. Patterson, Alan M. Haywood, Erik Behrens, Masanobu Yamamoto, and Katelyn Johnson
    • Journal Title

      Climate of the Past

      Volume: 19 Issue: 7 Pages: 1359-1381

    • DOI

      10.5194/cp-19-1359-2023

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00626, KAKENHI-PROJECT-19H05595
  • [Journal Article] Dust correlation and oxygen isotope stratigraphy in the Southern Ocean over the last 450 kyrs: An Indian sector perspective2022

    • Author(s)
      Hiroki Matsui, Minoru Ikehara, Yusuke Suganuma, Osamu Seki, Ikumi Oyabu, Kenji Kawamura
    • Journal Title

      Quaternary Science Reviews

      Volume: 286 Pages: 107508-107508

    • DOI

      10.1016/j.quascirev.2022.107508

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22K14132, KAKENHI-PROJECT-21KK0246, KAKENHI-PROJECT-19H00706, KAKENHI-PROJECT-19H00710, KAKENHI-PROJECT-19H00728, KAKENHI-PROJECT-20H00639, KAKENHI-PLANNED-17H06320, KAKENHI-PLANNED-17H06321
  • [Journal Article] Dust correlation and oxygen isotope stratigraphy in the Southern Ocean over the last 450 kyrs: An Indian sector perspective2022

    • Author(s)
      Matsui, H., Ikehara, M., Suganuma, Y., Seki, O., Oyabu, I., Kawamura, K.,
    • Journal Title

      Quaternary Science Reviews,

      Volume: -

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Journal Article] Increased interglacial atmospheric CO2 levels followed the mid-Pleistocene Transition2022

    • Author(s)
      Yamamoto Masanobu, Clemens Steven C.、Seki Osamu、Tsuchiya Yuko、Huang Yongsong、O’ishi Ryouta、Abe-Ouchi Ayako
    • Journal Title

      Nature Geoscience

      Volume: 15 Issue: 4 Pages: 307-313

    • DOI

      10.1038/s41561-022-00918-1

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H06104, KAKENHI-PROJECT-19H05595
  • [Journal Article] Cellulose oxygen isotopes of Sphagnum and vascular plants in a peat core reveal climate change in northern Japan over the past 2,000 years.2021

    • Author(s)
      Sakurai, H., Yamamoto, M., Seki, O., Omori, T., Sato, T.
    • Journal Title

      Geochemistry, Geophysics, Geosystems

      Volume: 22 Issue: 9

    • DOI

      10.1029/2020gc009597

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Journal Article] Tropical Western Pacific Hydrology During the Last 6,000?Years Based on Wildfire Charcoal Records From Borneo2021

    • Author(s)
      Yamamoto Masanobu、Kikuchi Takafumi、Sakurai Hiromichi、Hayashi Ryoma、Seki Osamu、Omori Takayuki、Sulaiman Abdullah、Shaari Hasrizal、Abdullah Mohd Zulhilmy、Melling Lulie
    • Journal Title

      Geophysical Research Letters

      Volume: 48 Issue: 18

    • DOI

      10.1029/2021gl093832

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01279, KAKENHI-PROJECT-19H05595
  • [Journal Article] The significance of pyrogenic polycyclic aromatic hydrocarbons in Borneo peat core for the reconstruction of fire history.2021

    • Author(s)
      Kong, S. R., Yamamoto, M., Shaari, H., Hayashi, R., Seki, O., Tahir, N. M., Fadzil, M. F., Sulaiman, A.
    • Journal Title

      PLoS ONE

      Volume: 16 Issue: 9 Pages: e0256853-e0256853

    • DOI

      10.1371/journal.pone.0256853

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Journal Article] Mid-Holocene Antarctic sea-ice increase driven by marine ice sheet retreat2021

    • Author(s)
      Ashley, KE, McKay, R, Etourneau, J, Jimenez-Espejo,FJ, Condron, A, Albot,A, Crosta, X, Riesselman, C, Seki, O, Masse, G, Golledge,NR, Gasson, E, Lowry, DP, Barrand, NE, Johnson,K, Bertler, N, Escutia, C, Dunbar, R, Bendle, JA
    • Journal Title

      Climate of the Past

      Volume: 17 Issue: 1 Pages: 1-19

    • DOI

      10.5194/cp-17-1-2021

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318, KAKENHI-PROJECT-20H00626
  • [Journal Article] Comparison of three aerosol representations of NHM-Chem (v1.0) for the simulations of air quality and climate-relevant variables.2021

    • Author(s)
      Kajino, M., Deushi, M., Sekitama, T., T., Oshima, N., Yumimoto, K., Tanaka, T., Y., Ching, J., Hashimoto, A., Yamamoto, T., Ikegami, M., Kamada, A., Miyashita, M., Inomata, Y., Shima, S., Khatri, P., Shimizu, A., Irie, H., Adachi, K., Zaizen, Y., Igarashi, Y., Ueda, H., Maki, T., Mikami, M,
    • Journal Title

      Geoscientific Model Development

      Volume: 14 Issue: 4 Pages: 2235-2264

    • DOI

      10.5194/gmd-14-2235-2021

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11616, KAKENHI-PROJECT-18H05292, KAKENHI-PROJECT-19H01155, KAKENHI-PROJECT-20H00636, KAKENHI-PROJECT-18H03363, KAKENHI-PROJECT-19H04235, KAKENHI-PROJECT-19H04259, KAKENHI-PROJECT-21H03582, KAKENHI-PROJECT-19F19402, KAKENHI-PROJECT-21K12227, KAKENHI-PROJECT-19K21905, KAKENHI-PROJECT-18H04134, KAKENHI-PROJECT-19H01972
  • [Journal Article] Perspectives on a Seamless Marine-lake Sediment Coring Study in East Antarctica2020

    • Author(s)
      SUGANUMA Yusuke、ISHIWA Takeshige、KAWAMATA Moto、OKUNO Jun'chi、KATSUKI Kota、ITAKI Takuya、SEKI Osamu、KANEDA Heitaro、MATSUI Hiroki、HANEDA Yuki、FUJII Masakazu、HIRANO Daisuke
    • Journal Title

      Journal of Geography (Chigaku Zasshi)

      Volume: 129 Issue: 5 Pages: 591-610

    • DOI

      10.5026/jgeography.129.591

    • NAID

      130007938997

    • ISSN
      0022-135X, 1884-0884
    • Year and Date
      2020-10-25
    • Language
      Japanese
    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19H00728, KAKENHI-PLANNED-17H06318, KAKENHI-PLANNED-17H06321, KAKENHI-PUBLICLY-20H04972, KAKENHI-PROJECT-16H05739
  • [Journal Article] Integrated Neogene biochemostratigraphy at DSDP Site 296 on the Kyushu-Palau Ridge in the western North Pacific2020

    • Author(s)
      Matsui Hiroki、Horikawa Keiji、Chiyonobu Shun、Itaki Takuya、Ikehara Minoru、Kawagata Shungo、Wakaki-Uchimura Hitomi、Asahara Yoshihiro、Seki Osamu、Okazaki Yusuke
    • Journal Title

      Newsletters on Stratigraphy

      Volume: 53 Issue: 3 Pages: 313-331

    • DOI

      10.1127/nos/2019/0549

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01617, KAKENHI-PROJECT-18H01329, KAKENHI-PROJECT-17H01857
  • [Journal Article] Late Miocene changes in C3, C4 and aquatic plant vegetation in the Indus River basin: evidence from leaf wax δ13C from Indus Fan sediments2020

    • Author(s)
      Suzuki Kenta、Yamamoto Masanobu、Seki Osamu
    • Journal Title

      Geological Magazine

      Volume: 157 Issue: 6 Pages: 979-988

    • DOI

      10.1017/s0016756819001109

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Journal Article] Assessment for paleoclimatic utility of biomass burning tracers in SE-Dome ice core, Greenland2019

    • Author(s)
      Parvin Fahmida、Seki Osamu、Fujita Koji、Iizuka Yoshinori、Matoba Sumito、Ando Takuto、Sawada Ken
    • Journal Title

      Atmospheric Environment

      Volume: 196 Pages: 86-94

    • DOI

      10.1016/j.atmosenv.2018.10.012

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H05292, KAKENHI-PROJECT-17H01621, KAKENHI-PROJECT-18H01322, KAKENHI-PROJECT-17H01156, KAKENHI-PROJECT-16H01772
  • [Journal Article] A 60-year record of atmospheric aerosol depositions preserved in a high-accumulation dome ice core, southeast Greenland2018

    • Author(s)
      Iizuka, Y., R. Uemura, K. Fujita, S. Hattori, O. Seki, C. Miyamoto, T. Suzuki, N. Yoshida, H. Motoyama and Sumito Matoba
    • Journal Title

      Journal of Geophysical Research:Atmosphere

      Volume: 123 Issue: 1 Pages: 574-589

    • DOI

      10.1002/2017jd026733

    • NAID

      120006486796

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-26400462, KAKENHI-PROJECT-16K12573, KAKENHI-PROJECT-17H06105, KAKENHI-PROJECT-26257201, KAKENHI-PROJECT-16H05884, KAKENHI-PROJECT-17J06718, KAKENHI-PROJECT-16H01772, KAKENHI-PROJECT-17H01621, KAKENHI-PROJECT-17H01156, KAKENHI-PROJECT-17H06104
  • [Journal Article] Collapse of Antarctic ice sheet and sea level rise in the Last Interglacial2018

    • Author(s)
      関宰
    • Journal Title

      低温科学

      Volume: 76 Pages: 135-144

    • DOI

      10.14943/lowtemsci.76.135

    • NAID

      120006466496

    • ISSN
      1880-7593
    • Year and Date
      2018-03-31
    • Language
      Japanese
    • Open Access
    • Data Source
      KAKENHI-PROJECT-17H01166, KAKENHI-PLANNED-17H06318
  • [Journal Article] 札幌における積雪観測と物理プロセスモデル開発2016

    • Author(s)
      青木輝夫、庭野匡思、的場澄人
    • Journal Title

      低温科学

      Volume: 74 Pages: 175-180

    • DOI

      10.1016/j.atmosenv.2015.09.063

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26400460, KAKENHI-PROJECT-24221001
  • [Journal Article] Morphological response of planktic foraminifers to habitat modifications associated with the emergence of the Isthmus of Panama2016

    • Author(s)
      Daniela N. Schmidt, A.G.M. Caromel, Osamu Seki, J.W.B. Rae and S. Renaud
    • Journal Title

      Marine Micropaleontology

      Volume: 128 Pages: 28-38

    • DOI

      10.1016/j.marmicro.2016.08.003

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Journal Article] Historical trends of biogenic SOA tracers in an ice core from Kamchatka Peninsula2016

    • Author(s)
      Pingqing Fu, Kimitaka Kawamura, Osamu Seki, Yusuke Izawa, Takayuki Shiraiwa, and Kirsti Ashworth
    • Journal Title

      Environ. Sci. Technol. Lett.

      Volume: 3 Issue: 10 Pages: 351-358

    • DOI

      10.1021/acs.estlett.6b00275

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24221001
  • [Journal Article] North Atlantic Holocene climate evolution recorded by high-resolution terrestrial and marine biomarker records2015

    • Author(s)
      Heiko Moossen, James Bendle, Osamu Seki, Ursula Quillmann, Kimitaka Kawamura
    • Journal Title

      Quaternary Science Reviews

      Volume: 129 Pages: 111-127

    • DOI

      10.1016/j.quascirev.2015.10.013

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24221001
  • [Journal Article] Pliocene cooling enhanced by flow of low-salinity Bering Sea water to the Arctic Ocean.2015

    • Author(s)
      Horikawa, K., Martin, E.E., Chandranath, B., Onodera, J., Seki, O., Sakamoto, T., Ikehara, M., Sakai, S., and Kawamura, K.
    • Journal Title

      Nature Communications

      Volume: 6 Issue: 1 Pages: 1-9

    • DOI

      10.1038/ncomms8587

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26247086, KAKENHI-PROJECT-24221001
  • [Journal Article] Carbonaceous aerosol tracers in ice-cores record multi-decadal climate oscillations2015

    • Author(s)
      Osamu Seki, Kimitaka Kawamura, James A.P. Bendle, Yusuke Izawa, Ikuko Suzuki, Takayuki Shiraiwa, Yoshiyuki Fujii
    • Journal Title

      Scientific Reports

      Volume: 14450 Issue: 1 Pages: 14450-14450

    • DOI

      10.1038/srep14450

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24221001
  • [Journal Article] Ice core profiles of saturated fatty acids (C12:0-C30:0) and oleic acid (C18:1) from southern Alaskan since 1734 AD: A link to climate change in the Northern Hemisphere2014

    • Author(s)
      Pokhrel, A., K. Kawamura, O. Seki, S. Matoba, and T. Shiraiwa
    • Journal Title

      Atmospheric Environment

      Volume: 100 Pages: 202-209

    • DOI

      10.1016/j.atmosenv.2014.11.007

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23221004, KAKENHI-PROJECT-26400460, KAKENHI-PROJECT-24221001
  • [Journal Article] n-Alkanes in fresh snow in Hokkaido, Japan: Implications for ice core studies2013

    • Author(s)
      Sankelo, P., K. Kawamura, O. Seki, H. Shibata, and J. Bendle
    • Journal Title

      Arctic, Antarctic and Alpine Research

      Volume: 45 Issue: 1 Pages: 119-131

    • DOI

      10.1657/1938-4246-45.1.119

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24221001
  • [Journal Article] Influence of aerosol source regions and transport pathway on δD of terrestrial biomarkers in atmospheric aerosols from the East China Sea2013

    • Author(s)
      Yamamoto, S., K. Kawamura, T. Kariya, O. Seki, and M. Lee
    • Journal Title

      Geochim. Cosmochim. Acta

      Volume: 106 Pages: 164-176

    • DOI

      10.1016/j.gca.2012.12.030

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24221001
  • [Presentation] 海底地形に制約された完新世の東南極トッテン氷床変動2023

    • Author(s)
      板木拓也,菅沼悠介,関 宰,山本正伸,大森貴之,天野敦子,石輪健樹,清家弘治,尾張聡子,羽田裕貴,池原 実,青木 茂
    • Organizer
      日本地質学会学術大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-21H01201
  • [Presentation] Ice Sheet Destabilisation in the Wilkes Subglacial Basin during the Last Interglacial2023

    • Author(s)
      Mutsumi Iizuka, Osamu Seki, David J. Wilson, Yusuke Suganuma, Keiji Horikawa, Tina van de Flierdt, Minoru Ikehara, Takuya Itaki, Tomohisa Irino, Masanobu Yamamoto, Motohiro Hirabayashi, Hiroyuki Matsuzaki, Saiko Sugisaki
    • Organizer
      Instabilities and thresholds in Antarctica (INSTANT) 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00626
  • [Presentation] Reconstruction of atmospheric CO2 concentration over the past 1.5 million years based on leaf wax (long-chain n-fatty acid) carbon isotope record from the Bay of Bengal.2023

    • Author(s)
      Yamamoto, M., Clemens, S., Irino, T., Seki, O., Tsuchiya, Y., Huang, Y., O’ishi, R., Abe-Ouchi, A.
    • Organizer
      XXI INQUA Congress 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] Reconstruction of paleoceanographic changes in the Antarctic zone during the Pleistocene based on the newly developed GDGT-based water mass proxy2023

    • Author(s)
      石井 花菜、関 宰、山本 正伸、ウェーバー マイク
    • Organizer
      日本地球惑星科学連合2023年大会
    • Data Source
      KAKENHI-PROJECT-20H00626
  • [Presentation] Mid-Holocene retreat of ice shelves off Totten Glacier, East Antarctica2023

    • Author(s)
      Takuya ITAKI, Yusuke SUGANUMA, Osamu SEKI, Takayuki Omori, Atsuko AMANO, Takeshige ISHIWA, Yoshiaki SUZUKI, Satoko OWARI, Yuki HANEDA, Koji SEIKE, Yuri YAMAZAKI, Daisuke HIRANO, Minoru IKEHARA, Shigeru AOKI
    • Organizer
      INSTANT
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-21H01201
  • [Presentation] CO2 reconstruction based on Indian C3/C4 vegetation changes over the past 1.46 million years. PMIP2023

    • Author(s)
      Yamamoto, M., Clemens, S., Irino, T., Seki, O., Tsuchiya, Y., Huang, Y., O’ishi, R., Abe-Ouchi, A.
    • Organizer
      Beyond EPICA seminar series
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] 最終間氷期における南極氷床と海洋の変動の関連解明2023

    • Author(s)
      飯塚 睦, 関 宰
    • Organizer
      日本地球化学会第71回年会
    • Data Source
      KAKENHI-PROJECT-20H00626
  • [Presentation] Reconstruction of atmospheric CO2 concentration over the past 1.5 million years based on leaf wax (long-chain n-fatty acid) carbon isotope record from the Bay of Bengal.2022

    • Author(s)
      Yamamoto, M., Clemens, S.C., Seki, O., Tsuchiya, Y., Huang, Y., O’ishi, R., Abe-Ouchi, A.
    • Organizer
      COLDEX seminar
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] 過去150万年間の大気中二酸化炭素濃度を解明2022

    • Author(s)
      山本正伸,スティーブ・クレメンス,関宰,土屋優子,ヨンソン・フアン,大石龍太, 阿部彩子
    • Organizer
      地球環境史学会年会
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] 完新世における東南極トッテン氷河沖の棚氷後退2022

    • Author(s)
      板木拓也,菅沼悠介,関 宰,山本正伸,大森貴之,天野敦子,石輪健樹,清家弘治,尾張聡子,羽田裕貴,池原 実,青木 茂
    • Organizer
      地質学会第129年学術大会
    • Data Source
      KAKENHI-PROJECT-21H01201
  • [Presentation] A 1.46-million-year record of atmospheric CO2 from sedimentary leaf wax in the Bay of Bengal.2022

    • Author(s)
      Yamamoto, M., Clemens, S.C., Seki, O., Tsuchiya, Y., Huang, Y., O’ishi, R., Abe-Ouchi, A.
    • Organizer
      日本地球惑星科学連合大会
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] リーフワックス炭素同位体比を用いた古CO2復元;146万年にわたる大気中CO2の連続プロキシ記録2021

    • Author(s)
      山本正伸,スティーブ・クレメンス,関宰,土屋優子,ヨンソン・フアン,大石龍太, 阿部彩子
    • Organizer
      第7回地球環境史学会年会
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] Assessing dust-magnetic correlation in the Indian sector of the Southern Ocean2021

    • Author(s)
      松井 浩紀、池原 実、菅沼 悠介、関 宰、大藪 幾美、川村 賢二
    • Organizer
      日本地球惑星科学連合2021年大会(オンライン)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] 縄文時代以降の気候変化が北海道の狩猟漁撈最終文化に与えた影響2021

    • Author(s)
      山本正伸・櫻井弘道・関宰
    • Organizer
      令和3年度日本地質学会北海道支部例会
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] Reconstruction of ice sheet dynamics in Totten Glacier/Aurora Subglacial Basin, East Antarctica during the Last Interglacial2021

    • Author(s)
      関 宰、飯塚 睦、堀川 恵司、van De Flierdt Tina、池原 実、入野 智久、板木 拓也、杉崎 彩子
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Data Source
      KAKENHI-PROJECT-20H00626
  • [Presentation] 東南極リュツォホルム湾海底堆積物から復元した最終氷期以降の氷床後退過程2021

    • Author(s)
      菅沼 悠介、羽田 裕貴、板木 拓也、石輪 健樹、藤井 昌和、加藤 悠爾、大森 貴之、天野 敦子、岩井 雅夫、西田 尚央、草原 和弥、平野 大輔、関 宰、香月 興太、川又 基人、松井 浩紀、奥野 淳一、池原 実、三浦 英樹
    • Organizer
      日本地質学会第128年学術大会(オンライン)
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] 湖沼近過去調査法による琵琶湖南湖における過去 150 年間の集水域・水草植生の復元2021

    • Author(s)
      林 竜馬・里口保文・芳賀裕樹・鈴木隆仁・関宰・加三千宣
    • Organizer
      第36回日本植生史学会大会
    • Data Source
      KAKENHI-PROJECT-21K03692
  • [Presentation] Reconstruction of ice sheet dynamics in Totten Glacier/Aurora Subglacial Basin, East Antarctica during the Last Interglacial2021

    • Author(s)
      関 宰、飯塚 睦、堀川 恵司、van De Flierdt Tina、池原 実、入野 智久、板木 拓也、杉崎 彩子
    • Organizer
      日本地球惑星科学連合2021年大会(オンライン)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] GDGT古水温法を用いた過去の温暖期における南大洋の水温復元2021

    • Author(s)
      石井 花菜、関 宰、山本 正伸、IODP Expedition 382 研究者
    • Organizer
      第38回 有機地球化学会
    • Data Source
      KAKENHI-PROJECT-20H00626
  • [Presentation] 泥炭コアに含まれるミズゴケとイネ科植物のセルロース酸素同位体比からみた過去4400年間の利尻島の気候変化,北海道の歴史との関連2021

    • Author(s)
      山本正伸・関宰
    • Organizer
      日本地球惑星科学連合2021年大会
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] 鮮新世中期の温暖期におけるスコシア海の海面温度の復元2021

    • Author(s)
      石井 花菜、関 宰、山本 正伸、マイケル・E・ウ ィーバー、マウリーン・E・レイモ、ビクトリア・L・ペック、ウィリアムズ・トレバ ー、IODP Expedition 382 研究者
    • Organizer
      第7回地球環境史学会年会
    • Data Source
      KAKENHI-PROJECT-20H00626
  • [Presentation] バイオマーカーを用いた最終間氷期における南大洋高緯度域の古環境復元2021

    • Author(s)
      飯塚睦、関宰、山本正伸、IODP Expedition 382 scientists
    • Organizer
      第38回 有機地球化学会
    • Data Source
      KAKENHI-PROJECT-20H00626
  • [Presentation] 鮮新世中期の温暖期におけるスコシア海の海面温度の復元2021

    • Author(s)
      石井花菜,関宰,山本正伸,マイケル・E・ウィーバー,マウリーン・E・レイモ,ビクトリア・L・ペック,ウィリアムズ・トレバー,IODP Expedition 382 研究者
    • Organizer
      第7回地球環境史学会年会
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] Use of leaf wax carbon isotopes in Bay of Bengal sediments for paleo-CO2 reconstruction; A new continuous 1.46-million-year proxy record of atmospheric CO2.2021

    • Author(s)
      Yamamoto, M., Clemens, S., Seki, O., Tsuchiya, Y., Huang, Y., O’ishi, R., Abe-Ouchi, A.
    • Organizer
      American Geophysical Union, Fall Meeting
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] Tropical Western Pacific hydrology during the last 6,000 years based on wildfire charcoal records from Borneo.2021

    • Author(s)
      Yamamoto, M., Kikuchi, T., Sakurai, H., Hayashi, R., Seki, O., Omori, T., Sulaiman, A., Shaari, H., Abdullah, M. Z., Melling, L.
    • Organizer
      日本地球惑星科学連合2021年大会
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] Abrupt Holocene ice-sheet retreat in Lutzow-Holm Bay, East Antarctica2021

    • Author(s)
      菅沼 悠介、羽田 裕貴、板木 拓也、関 宰、石輪 健樹、川又 基人、藤井 昌和、草原 和弥、平野 大輔、岩井 雅夫、加藤 悠爾、松井 浩紀、天野 敦子、香月 興太、大森 貴之、平林 幹啓、松崎 浩之、山形 武靖、伊藤 優人、杉山 慎、西田 尚央、奥野 淳一、池原 実、三浦 英樹
    • Organizer
      日本地球惑星科学連合2021年大会(オンライン)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] The Antarctic ice sheet and Southern Ocean dynamics during the Last Interglacial2021

    • Author(s)
      飯塚 睦、関 宰、山本 正伸、板木 拓也、Weber Michael E.、Raymo Maureen E.、Peck Victoria L.、Williams Trevor、IODP Expedition 382 scientists
    • Organizer
      Japan Geoscience Union Meeting 2021
    • Data Source
      KAKENHI-PROJECT-20H00626
  • [Presentation] The advantages and limits of ITRAX core scanner: Learning by comparison with destructive element and isotope data from the Gulf of Alaska sediment core2020

    • Author(s)
      Keiji Horikawa, Nurunnabi MD Mondal, Masafumi MURAYAMA, Katsuya Nejigaki, Osamu Seki, Yusuke Okazaki
    • Organizer
      JPGU 2020
    • Invited
    • Data Source
      KAKENHI-PROJECT-17H01853
  • [Presentation] Tropical western Pacific hydrology during the last 6000 years based on charcoal records from Borneo2020

    • Author(s)
      Yamamoto, M., Kikuchi , T., Sakurai , H., Hayashi, R., Seki, O., Omori, T., Sulaiman, A., Shaari , H., Melling, L.
    • Organizer
      日本地球惑星科学連合2020年大会
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] Antarctic ice sheet dynamics during the Last Interglacial2020

    • Author(s)
      Iizuka, M., Seki, O., Horikawa, K., Flierdt, T.v.d., Irino, T., Yamamoto, M., Itaki, T., Sugisaki, S., Ikehara, M., Suganuma, Y.
    • Organizer
      JpGU-AGU Joint Meeting 2020 (Virtual)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] Cross-check of dust-magnetic correlation and oxygen isotope stratigraphy in the Southern Ocean2020

    • Author(s)
      Matsui, H., Ikehara, M., Suganuma, Y., Seki, O., Okuno, J., Oyabu, I., Kawamura, K.
    • Organizer
      JpGU-AGU Joint Meeting 2020 (Virtual)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] Deglacial productivity changes reflect XRF Br fueled by Cordilleran Ice Sheet dynamics2020

    • Author(s)
      Md Nurunnabi Mondal, Keiji Horikawa, Katsuya Nejigaki, Hideki Minami, Masafumi MURAYAMA, Osamu Seki, Yusuke Okazaki
    • Organizer
      JPGU 2020
    • Data Source
      KAKENHI-PROJECT-17H01853
  • [Presentation] Antarctic ice sheet dynamics during the Last Interglacial2020

    • Author(s)
      飯塚 睦、関 宰、堀川 恵司、Tina van de Flierdt、入野 智久、山本 正伸、板木 拓也、杉崎 彩子、池原 実、菅沼 悠介
    • Organizer
      JpGU-AGU Joint Meeting 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H00626
  • [Presentation] 長鎖脂肪酸炭素同位体比を用いた大気中二酸化炭素濃度復元2019

    • Author(s)
      山本正伸・クレメンス,スティーブ・関宰・土屋優子・フアン,ヨンソン・大石龍太・阿部彩子
    • Organizer
      第37回日本有機地球化学シンポジウム(金沢市)
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] 最終間氷期における東南極氷床変動の復元2019

    • Author(s)
      飯塚睦, 関宰,堀川恵司,山本正伸,池原実,杉崎彩子,板木拓也,入野智久,菅沼悠介,Matthieu Civel,Tina van de Flierdt,Liam Holder
    • Organizer
      第 5 回地球環境史学会年会
    • Data Source
      KAKENHI-PROJECT-17H01166
  • [Presentation] 最終間氷期における東南極氷床変動の復元2019

    • Author(s)
      飯塚 睦, 関 宰, 堀川 恵司, 山本 正伸, 池原 実, 杉崎 彩子, 板木 拓也, 入野 智久, 菅沼 悠介, Matthieu Civel, Tina van de Flierdt, Liam Holder
    • Organizer
      第5回地球環境史学会
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] Reconstruction of atmospheric pCO2 during the Plio-Pleistocene2019

    • Author(s)
      Seki, O., Irino, T., Horikawa, K., Okazaki, Y., & Abe-Ouchi, A, Jonaotaro Onodera,
    • Organizer
      AGU Fall Meeting 2019, San Francisco USA
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] 東南極域海底堆積物を用いた過去 15 万年間の南極氷床変動復元2019

    • Author(s)
      関 宰, 飯塚 睦, 堀川 恵司, 入野 智久, 池原 実, 山本 正伸, Tina van de Flierdt, 板木 拓也, 杉崎 彩子, 菅沼 悠介
    • Organizer
      第5回地球環境史学会
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] Link between Southern Ocean warming and ice loss from East Antarctica during late Pleistocene super interglacials2019

    • Author(s)
      Seki O.
    • Organizer
      The Second Zunoujunkan Workshop -Cenozoic land-ocean linkages in Asia and the western Pacific and Indian Oceans: relationship with global climate change-
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] Reconstructions of Antarctic ice sheet and ocean temperature variabilities in the late Pleistocene interglacials2019

    • Author(s)
      Iizuka, M., Seki, O., Horikawa, K., Yamamoto M., Ikehara M., Sugisaki, S., Itaki, T., Irino, T., Suganuma, Y.
    • Organizer
      13th International Conference on Paleoceanography (ICP13)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] Reconstruction of atmospheric CO2 concentration during the Plio-Pleistocene.2019

    • Author(s)
      Seki, O., Irino, T., Horikawa, K., Okazaki, Y., Abe-Ouchi, A., & Onodera, J.,
    • Organizer
      13th International Conference on Paleoceanography, Sydney Australia
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] 東南極域海底堆積物を用いた過去 15 万年間の南極氷床変動復元2019

    • Author(s)
      関宰,飯塚睦,堀川恵司,入野智久,池原実,山本正伸,Tina van de Flierdt,板木拓也,杉崎彩子,菅沼悠介
    • Organizer
      第 5 回地球環境史学会年会
    • Data Source
      KAKENHI-PROJECT-17H01166
  • [Presentation] Reconstruction of Antarctic ice shelf variability during the Last Interglacial2019

    • Author(s)
      Iizuka M., Seki O., Itaki T., Horikawa K., Yamamoto M., Ikehara M., Sugisaki S., Suganuma Y.
    • Organizer
      The Second Zunoujunkan Workshop -Cenozoic land-ocean linkages in Asia and the western Pacific and Indian Oceans: relationship with global climate change-
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] Reconstructions of Antarctic ice sheet and ocean temperature variabilities in the late Pleistocene interglacials2019

    • Author(s)
      Iizuka, M., Seki, O., Horikawa, K., Yamamoto, M., Ikehara, M., Sugisaki, S., Itaki, T., Irino, T., Suganuma, Y.
    • Organizer
      International Conference on Paleoceanography
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01166
  • [Presentation] Reconstruction of Antarctic ice shelf variability in the Last Interglacial2019

    • Author(s)
      Iizuka M,Seki O,Horikawa K, Yamamoto M,Ikehara M,Sugisaki S, Itaki T,Irino T,Suganuma Y
    • Organizer
      The Second Zunoujunkan Workshop Cenozoic land-ocean linkages inAsia and the western Pacific and Indian Oceans
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17H01166
  • [Presentation] Reconstruction of Antarctic ice sheet dynamics in the Last Interglacial2019

    • Author(s)
      飯塚 睦, 関 宰, 板木 拓也, 入野 智久, 池原 実, 杉崎 彩子, 山本 正伸, 堀川 恵司, 菅沼 悠介
    • Organizer
      日本地球惑星科学連合2019年大会
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] 過去146万年間の大気中二酸化炭素濃度の復元2019

    • Author(s)
      山本正伸・クレメンス,スティーブ・関宰・土屋優子・フアン,ヨンソン・大石龍太・阿部彩子
    • Organizer
      地球環境史学会年会(つくば市)
    • Data Source
      KAKENHI-PROJECT-19H05595
  • [Presentation] スーパー間氷期レビュー:MIS 5e ~1℃温暖な世界2018

    • Author(s)
      関宰
    • Organizer
      共同利用研究集会「未来の温室地球の類型としての過去の温暖期の気候状態の解明」
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] General characteristics of a high-accumulation dome ice core, southeast Greenland2018

    • Author(s)
      Y. Iizuka, S. Matoba, R. Uemura, K. Fujita, S. Fujita, S. Hattori, S. Yamaguchi, H. Ohno, A. Hori, C. Miyamoto, T. Suzuki, O. Seki, T. Ando
    • Organizer
      ISAR-5 Fifth International Symposium on Arctic Research (Tokyo, January 15-18, 2018)
    • Invited
    • Data Source
      KAKENHI-PROJECT-26257201
  • [Presentation] Paleoclimatic Implication for Role and Impact of Biogenic VOC Feedback on Global Warming2018

    • Author(s)
      Seki O.
    • Organizer
      Gordon Research Conference: Biogenic Hydrocarbon and the Atmosphere
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] Reconstruction of Antarctic Ice Sheet Variability during the Last Interglacial (MIS5e)2018

    • Author(s)
      Seki O, Yamamoto M, Ikehara M, Sugisaki S, Itaki T, Suganuma Y, Horikawa K
    • Organizer
      SCAR/IASC Open Science Conference
    • Data Source
      KAKENHI-PROJECT-17H01166
  • [Presentation] econstruction of Antarctic Ice Sheet Variability during the Last Interglacial2018

    • Author(s)
      Seki O., Yamamoto M., Ikehara M., Sugisaki S., Itaki T., Suganuma Y., Horikawa K.
    • Organizer
      SCAR/IASC Open Science Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] 鮮新世温暖期~3℃温暖な世界2018

    • Author(s)
      関宰
    • Organizer
      共同利用研究集会「未来の温室地球の類型としての過去の温暖期の気候状態の解明」
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] Cellulose oxygen isotopes of peat as a tool of paleoclimate reconstruction2018

    • Author(s)
      Yamamoto, M., Seki, O., Kikuchi, T., Hayashi, R., Abdullah Sulaiman, A., Shaari, H., Melling, L.
    • Organizer
      15th International Peat Congress
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05210
  • [Presentation] ボルネオ島泥炭分析による過去4000 年間の古環境 復元2018

    • Author(s)
      菊池隼史・山本正伸・関宰・林竜馬・アブドラ・スライマン・ハスリザ ル・ビン・シャリ・ルリー・メリング
    • Organizer
      第2回地球環境史学会年会
    • Data Source
      KAKENHI-PROJECT-15H05210
  • [Presentation] Paleoclimatic Implication for Role and Impact of Biogenic VOC Feedback on Global Warming2018

    • Author(s)
      Osamu Seki
    • Organizer
      Gordon Research Conference: Biogenic Hydrocarbon and the Atmosphere
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H05292
  • [Presentation] 南極氷床と気候の変動及び相互作用に関する研究展望2017

    • Author(s)
      川村 賢二、杉山 慎、植村 立、本山 秀明、澤柿 教伸、飯塚 芳徳、堀内 一穂、青木 周司、東 久美子、藤田 秀二、関 宰、平林 幹啓、大藪 幾美
    • Organizer
      日本地球惑星科学連合2017年大会
    • Data Source
      KAKENHI-PROJECT-17H01166
  • [Presentation] 白鳳丸KH17-3次航海におけるアラスカ湾でのコア試料採泥と今後の展開2017

    • Author(s)
      堀川恵司,村山雅史,関宰
    • Organizer
      日本第四紀学会
    • Data Source
      KAKENHI-PROJECT-17H01853
  • [Presentation] Neoglacial Antarctic sea-ice expansion driven by mid-Holocene retreat of the Ross ice shelf2017

    • Author(s)
      Bendle J, Newton K, Mckay R, Crosta X, Etourneau J, Anya A, Seki O, Golledge N, Bertler N, Willmott V, Schouten S, Riesselman C, Masse M and Dunbar R
    • Organizer
      AGU Fall meeting 2017
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] 最終間氷期の突然かつ急激な南極氷床崩壊イベントの検証とメカニズムの解明に向けて2017

    • Author(s)
      関宰
    • Organizer
      日本地球惑星科学連合2017年大会
    • Invited
    • Data Source
      KAKENHI-PROJECT-17H01166
  • [Presentation] A 60-year record of atmospheric sulfate and nitrate depositions preserved in the high-accumulation dome ice core, South East Greenland2017

    • Author(s)
      Yoshinori Iizuka, Koji Fujita, Shohei Hattori, Ryu Uemura, Osamu Seki, Chihiro Miyamoto, Toshitaka Suzuki, Naohiro Yoshida, Hideaki Motoyama, and Sumito Matoba
    • Organizer
      JpGU-AGU Joint Meeting 2017, Makuhari Messe, China, May 20th-25th
    • Data Source
      KAKENHI-PROJECT-26257201
  • [Presentation] 過去1000万年間における南大洋の気候、ダスト、CO2のカップリング2017

    • Author(s)
      関 宰、堀川恵司、岡崎裕典、小野寺丈尚太郎、入野智久、阿部彩子
    • Organizer
      第3 回地球環境史学会年年会
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] Greenland ice core records of biomass burning aerosol and biogenic SOA tracers over the past 65 years2017

    • Author(s)
      Fahmida Parvin, Osamu Seki, Yoshinori Iizuka, Sumito Matoba, Ken Sawada
    • Organizer
      JpGU-AGU Joint Meeting 2017, Makuhari Messe, China, May 20th-25th
    • Data Source
      KAKENHI-PROJECT-26257201
  • [Presentation] ボルネオ泥炭中微粒炭量からみた過去6000年間の西部熱帯太平洋乾湿変動2017

    • Author(s)
      山本 正伸、菊池 隼史、櫻井 弘道、林 竜馬、関 宰、大森 貴之、アブドラ スライマン、ハスリザル ビンシャリ、ルリー メリング
    • Organizer
      地球惑星科学連合2017年大会
    • Data Source
      KAKENHI-PROJECT-15H05210
  • [Presentation] Coupling of Southern Ocean climate, dust and CO2 over the past 10 million years2017

    • Author(s)
      Osamu Seki et al.
    • Organizer
      Past Antarctic Ice Sheet Dynamics Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06318
  • [Presentation] Multi-centennial variability of western tropical Pacific hydrology during the last 6000 years based on charcoal records from Borneo2017

    • Author(s)
      Yamamoto, M., Kikuchi, T., Sakurai, H., Hayashi, R., Seki, O., Omori, T., Sulaiman, A., Shaari, H., Melling, L.
    • Organizer
      IODP-PAGES Workshop on Global Monsoon in Long-term Records
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05210
  • [Presentation] Cooling of deep Southern Ocean in the late Miocene2016

    • Author(s)
      K. HORIKAWA, R. KAWANISHI, O. SEKI, Y. OKAZAKI, J. ONODERA
    • Organizer
      The 26th Goldschmidt Conference
    • Place of Presentation
      パシフィコ横浜(神奈川県横浜市)
    • Year and Date
      2016-06-26
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Presentation] 後期中新世から更新世における南大洋の気候とダスト、生物生産のカップリング2016

    • Author(s)
      関宰
    • Organizer
      2016年日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Presentation] 後期中新世から更新世における南大洋の気候とダスト、生物生産のカップリング2016

    • Author(s)
      関宰
    • Organizer
      日本地球惑星科学連合2016年大会
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Presentation] 珪質微化石群集に基づく過去630万年間の南大西洋ODP704地点の表層水温変動2016

    • Author(s)
      小野寺丈尚太郎・関宰・堀川恵司
    • Organizer
      日本地球惑星科学連合2016年大会
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Presentation] 新生代後期(過去約1000万年間)の長期的な全球寒冷化における南大洋の役割2016

    • Author(s)
      関宰、堀川恵司、小野寺丈尚太郎、岡崎裕典、阿部彩子
    • Organizer
      2016年日本海洋学会春季大会
    • Place of Presentation
      東京大学(東京都文京区)
    • Year and Date
      2016-03-14
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Presentation] 珪質微化石群集に基づく過去650万年間の南大西洋ODP704地点の表層水温変動2016

    • Author(s)
      小野寺 丈尚太郎、関 宰
    • Organizer
      2016年日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Year and Date
      2016-05-22
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Presentation] Variations in the East Asian Summer Monsoon during the Last 400 kyr Reconstructed Using Oxygen Isotope and Mg/Ca-Derived Sea Surface Temperatures at IODP Site U14292016

    • Author(s)
      Horikawa K, Kawanishi R, Seki O, Okazaki Y & Onodera J
    • Organizer
      Goldschmidt Conference 2016
    • Place of Presentation
      横浜国際会議場(神奈川県横浜市)
    • Year and Date
      2016-07-26
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Presentation] グリーンランド南東ドームにおける浅層掘削計画 -掘削報告と初期コア解析-2015

    • Author(s)
      飯塚芳徳,的場澄人,大藪幾美,山崎哲秀,門田萌,新堀邦夫,青木輝夫,斉藤健,宮本淳,古川崚仁,藤田秀二,堀彰,山口悟,大野浩,鈴木利孝,植村立,関宰,本山秀明
    • Organizer
      日本雪氷学会研究大会
    • Place of Presentation
      信州大学 長野県松本市
    • Year and Date
      2015-09-13
    • Data Source
      KAKENHI-PROJECT-26257201
  • [Presentation] Shallow ice core project on south-east dome in Greenland – Drilling report and science trench of the ice core2015

    • Author(s)
      Yoshinori Iizuka, Sumito Matoba, Kunio Shinbori, Takeshi Saito, Ryoto Furukawa, Ikumi Oyabu, Moe Kadota, Osamu Seki, Shin Sugiyama, Atsushi Miyamoto, Tetsuhide Yamasaki, Akira Hori, Teruo Aoki, Satoru Yamaguchi, Koji Fujita, Ryu Uemura, Shuji Fujita, and Hideaki Motoyama
    • Organizer
      ILTS International Symposium on Low Temperature Science
    • Place of Presentation
      北海道大学、札幌市
    • Year and Date
      2015-11-30
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26257201
  • [Presentation] Evidence for coupling of climate and CO2 during the late Neogene cooling2015

    • Author(s)
      Osamu Seki, Daniela Schmidt, Andreas Mackensen, Kimitaka Kawamura, Richard Pancost
    • Organizer
      The 25th Goldschmidt Conference
    • Place of Presentation
      Prague (Czech Republic)
    • Year and Date
      2015-08-16
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Presentation] 過去1000万年間の南大西洋ODP704地点における珪質鞭毛藻化石と表層水塊変動2015

    • Author(s)
      小野寺 丈尚太郎、関 宰
    • Organizer
      2015年日本地球惑星科学連合大会
    • Place of Presentation
      幕張メッセ(千葉県千葉市)
    • Year and Date
      2015-05-24
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Presentation] 新第三紀後期の北半球寒冷化における高緯度の海洋ゲートウェイ・フィードバック2015

    • Author(s)
      関宰
    • Organizer
      研究集会「北極における過去の気候・環境変動」
    • Place of Presentation
      国立極地研究所
    • Year and Date
      2015-03-25
    • Data Source
      KAKENHI-PROJECT-24310019
  • [Presentation] Evidence for coupling of climate and CO2 during the late Neogene cooling2015

    • Author(s)
      Seki O, Schmidt D, Mackensen A, Kawamura K & Pancost R
    • Organizer
      25th Goldschmidt Conference
    • Place of Presentation
      Prague, Czech Republic
    • Year and Date
      2015-08-17
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24221001
  • [Presentation] Climate changes in the North Pacific region reconstructed from alpine ice cores2015

    • Author(s)
      Sumito Matoba, Akane Tsushima, Takayuki Shiraiwa, Osamu Seki, Yoshinori Iizuka, Kimitaka Kawamura,
    • Organizer
      ILTS International Symposium on Low Temperature Science
    • Place of Presentation
      北海道大学、札幌市
    • Year and Date
      2015-11-30
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26257201
  • [Presentation] Ice core records of monoterpene- and isoprene-SOA tracers from Aurora Peak in Alaska since 1660s: Implication for climate change variability in the North Pacific Rim2015

    • Author(s)
      Ambarish Pokhrel, Kimitaka Kawamura, Kaori Ono, Osamu Seki, Pingqing Fu, Sumio Matoba, Takayuki Shiraiwa
    • Organizer
      第33回 日本有機地球化学シンポジウム
    • Place of Presentation
      北海道大学低温科学研究所・講堂(北海道, 札幌市)
    • Year and Date
      2015-08-06
    • Data Source
      KAKENHI-PROJECT-24221001
  • [Presentation] 鮮新世温暖期の気候状態:熱帯暖水プール水温と大気pCO2 問題2015

    • Author(s)
      関宰
    • Organizer
      2014年度古海洋・古気候に関するシンポジウム
    • Place of Presentation
      東京大学大気海洋研究所
    • Year and Date
      2015-01-06
    • Data Source
      KAKENHI-PROJECT-24310019
  • [Presentation] 更新世初期のベーリング海峡閉鎖が長期的な気候変動に与えたインパクト2014

    • Author(s)
      関宰・小野寺丈尚太郎・池原実・岡崎裕典・河村公隆・高橋孝三
    • Organizer
      2013年度古海洋・古気候に関するシンポジウム
    • Place of Presentation
      東京大学大気海洋研究所
    • Data Source
      KAKENHI-PROJECT-24310019
  • [Presentation] 更新世初期のベーリング海峡閉鎖の気候インパクト2013

    • Author(s)
      関宰・小野寺丈尚太郎・池原実・岡崎裕典・河村公隆・高橋孝三
    • Organizer
      2012年度古海洋シンポジウム
    • Place of Presentation
      東京大学大気海洋研究所(千葉県)
    • Year and Date
      2013-01-07
    • Data Source
      KAKENHI-PROJECT-24310019
  • [Presentation] Pliocene paleoceanography in the Bering Sea: results from IODP Expedition 3232013

    • Author(s)
      Okazaki, Y., S. Iwasaki, J. Onodera, O. Seki and K. Takahashi
    • Organizer
      2nd workshop on Pliocene climate
    • Place of Presentation
      University of Bristol, Bristol, UK
    • Data Source
      KAKENHI-PROJECT-24310019
  • [Presentation] Refining alkenone pCO2 estimates in the Plio-Pleistocene2013

    • Author(s)
      Osamu Seki
    • Organizer
      2nd workshop on Pliocene climate
    • Place of Presentation
      University of Bristol, Bristol, UK
    • Data Source
      KAKENHI-PROJECT-24310019
  • [Presentation] 過去500万年間のベーリング海気候変動-海氷出現と寒冷化-IODP Expedition 323 掘削成果2012

    • Author(s)
      高橋孝三・岩崎晋弥・兼松芳幸・小野寺丈尚太郎・岡崎裕典・須藤斎・朝日博史・池上隆仁・坂本竜彦・池原実・関宰・堀川恵司・岡田誠・井尻暁・Ana C, Ravelo ・Carlos A. Zarikian
    • Organizer
      2012年度日本海洋学会秋季大会
    • Place of Presentation
      東海大学清水キャンパス(静岡県)
    • Year and Date
      2012-09-15
    • Data Source
      KAKENHI-PROJECT-24310019
  • [Presentation] δD record of n-fatty acids in a Lake Biwa sediment core over the past 150 kyr2012

    • Author(s)
      Seki, O., K. Kawamura, and R. Ishiwatari
    • Organizer
      ASLO Aquatic Science Meeting Lake Biwa
    • Place of Presentation
      Biwako Hall, Otsu, Shiga, Japan
    • Data Source
      KAKENHI-PROJECT-24221001
  • [Presentation] Paleoceanography of the Bering Sea during the past five million years : results from IODP Expedition 3232012

    • Author(s)
      Takahashi, K., J. Onodera, H. Asahi, Y. Okazaki, Y. Kanematsu, S. Iwasaki, T. Ikenoue, M. Ikehara, 0. Seki, T. Sakamoto, K. Horikawa, B. K. Khim, S. Kim, A. Teraishi, I. Suto, and A. C. Ravelo
    • Organizer
      American Geophysical Union 2012 Fall Meeting
    • Place of Presentation
      San Francisco, USA
    • Year and Date
      2012-12-07
    • Data Source
      KAKENHI-PROJECT-24310019
  • [Presentation] Role of Arctic and Antarctic regions in late Neogene climate evolutions

    • Author(s)
      Seki, O., J. Onodera, A. Oka and M. Ikehara
    • Organizer
      The Fifth Symposium on Polar Science, National Institute of Polar Research
    • Place of Presentation
      国立極地研究所
    • Year and Date
      2014-12-02 – 2014-12-05
    • Data Source
      KAKENHI-PROJECT-24310019
  • [Presentation] 新第三紀後期の北半球寒冷化における高緯度の海洋ゲートウェ イ・フィードバック

    • Author(s)
      関宰
    • Organizer
      研究集会「北極における過去の気候・環境変動」
    • Place of Presentation
      国立極地研究所(東京都立川市)
    • Year and Date
      2015-03-25 – 2015-03-26
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Presentation] 鮮新世温暖期の気候状態:熱帯暖水プール水温と大気pCO2 問題

    • Author(s)
      関宰
    • Organizer
      古海洋・古気候に関するシンポジウム
    • Place of Presentation
      東京大学大気海洋研究所(千葉県柏市)
    • Year and Date
      2015-01-06 – 2015-01-07
    • Data Source
      KAKENHI-PROJECT-26287129
  • [Presentation] Role of Arctic and Antarctic regions in late Neogene climate evolutions

    • Author(s)
      Osamu Seki, Jonaotaro Onodera, AkiraOka, Minori Ikehara
    • Organizer
      The Fifth Symposium on Polar Science
    • Place of Presentation
      国立極地研究所(東京都立川市)
    • Year and Date
      2014-12-02 – 2014-12-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-26287129
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