Paleoenvironments of the Little Ice Age in the Caribbean Sea using stable isotopes and trace elements in coral skeletons サンゴ骨格の安定同位体および微量元素を用いたカリブ海における小氷期の古環境
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著者
書誌事項
- タイトル
-
Paleoenvironments of the Little Ice Age in the Caribbean Sea using stable isotopes and trace elements in coral skeletons
- タイトル別名
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サンゴ骨格の安定同位体および微量元素を用いたカリブ海における小氷期の古環境
- 著者名
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渡邊, 剛
- 著者別名
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ワタナベ, ツヨシ
- 学位授与大学
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北海道大学
- 取得学位
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博士(地球環境科学)
- 学位授与番号
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甲第4875号
- 学位授与年月日
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1999-03-25
注記・抄録
博士論文
目次
- Abstract / p1 (0003.jp2)
- Contents / p3 (0005.jp2)
- Chapter 1 Introduction / p6 (0008.jp2)
- 1-1.Background of this study / p6 (0008.jp2)
- 1-2.Little Ice Age / p8 (0010.jp2)
- 1 Previous works of coral skeleton / p9 (0011.jp2)
- 1-3-1. Density band and coral dating / p10 (0012.jp2)
- 1-3-2. Chemical tracer in corals / p11 (0013.jp2)
- 1-4.Objective of this study / p17 (0019.jp2)
- Chapter 2 Materials and Methods / p19 (0021.jp2)
- 2-1.Geographical and Hydrographical setting / p19 (0021.jp2)
- 2-2.Drilled corals / p19 (0021.jp2)
- 2-3.Sea water samples / p22 (0024.jp2)
- 2-4.Freezing microtome sampling technique / p22 (0024.jp2)
- 2-5.Oxygen and Carbon isotope of coral skeletons / p25 (0027.jp2)
- 2-6.Oxygen isotopes of sea water / p27 (0030.jp2)
- 2-7.Carbon isotopes of dissolved inorganic carbon / p27 (0030.jp2)
- 2-8.Trace elements / p29 (0032.jp2)
- Chapter 3 Calibration of coral skeletal records / p33 (0036.jp2)
- 3-1.Environmental data / p33 (0036.jp2)
- 3-2.Skeletal structure / p34 (0037.jp2)
- 3-3.Density band / p36 (0039.jp2)
- 3-4.Oxygen isotope / p37 (0040.jp2)
- 3-5.Carbon isotope / p41 (0044.jp2)
- 3-6.Trace elements / p44 (0047.jp2)
- 3-7.Conversion x-axis to time series / p48 (0051.jp2)
- 3-8.Calibration of Mg/Ca ratio to temperature / p49 (0052.jp2)
- 3-9.The origin of variations in the oxygen isotopes of coral skeleton / p52 (0055.jp2)
- 3-10.The origin of variations in the carbon isotopes of coral skeleton / p55 (0058.jp2)
- 3-11.Evaluation of sampling resolution in coral records / p58 (0061.jp2)
- 3-12.Comparison between exothecal and endothecal transects / p60 (0063.jp2)
- 3-13.Inter-individual comparison / p62 (0065.jp2)
- 3-14.Inter-colony comparison / p64 (0067.jp2)
- 3-15.Growth rate effect / p67 (0070.jp2)
- 3-16.Summary / p68 (0071.jp2)
- Chapter 4 Paleoenvironments of the Little Ice Age in the Caribbean Sea / p69 (0072.jp2)
- 4-1.Mg/Ca ratio and oxygen and carbon isotopes of coral skeleton during 1699-1703 / p69 (0072.jp2)
- 4-2.Comparison between Mg/Ca during 1989-1993 and during 1699-1703 / p72 (0075.jp2)
- 4-3.Comparison between Δδ¹⁸Ο in coral skeleton and the precipitation records for the 1989-1993 period / p73 (0076.jp2)
- 4-4.Comparison between Δδ¹⁸Ο during 1989-1993 and during 1699-1703 / p74 (0077.jp2)
- 4-5.Comparison between carbon isotopic values during 1989-1993 and during 1699-1703 / p76 (0079.jp2)
- 4-6.Paleoenvironments of the Little Ice Age in Caribbean Sea / p78 (0081.jp2)
- 4-7.Summary / p80 (0083.jp2)
- Chapter 5 Conclusions / p82 (0085.jp2)
- 5-1.Conclusions / p82 (0085.jp2)
- Acknowledgments / p83 (0086.jp2)
- References / p84 (0087.jp2)
- Appendix 1 Daily reconstruction of water temperature from oxygen isotopic ratios of a modem Tridacna shell using freezing microtome sampling technique / p93 (0096.jp2)
- 論文目録 / (0112.jp2)
- 石垣島産現生シャコガイ殻の酸素･炭素同位体比 / p728 (0117.jp2)
- 冷凍マイクロトーム法による現生シャコガイ殻の酸素同位体比分析より推定される詳細な水温変化 / p87 (0122.jp2)
- Comparisons between 1980's and the Little Ice Age using oxygen and carbon isotopes from a Puerto Rican coral / p22 (0136.jp2)
- カリブ海のサンゴ記録と海洋環境復元 / p37 (0146.jp2)