☆Proceedings of the National Academy of Sciences☆ 2010/9/14
No evidence of nanodiamonds in Younger–Dryas sediments to support an impact event
Tyrone L. Daulton, Nicholas Pinter, and Andrew C. Scott
PNAS 2010 107 (37) 16043-16047, 2010, doi:10.1073/pnas.1003904107
→「ヤンガードライアスの原因は隕石衝突」説の根拠となっていた、地層中ナノダイアモンドを否定。
☆Geophysical Research Letters☆ 2010/9/14-9/20
Twentieth century warming in deep waters of the Gulf of St. Lawrence: A unique feature of the last millennium
Thibodeau, B., A. de Vernal, C. Hillaire-Marcel, and A. Mucci
Geophys. Res. Lett. (2010) 37, L17604, doi:10.1029/2010GL044771
→過去1000年の北大西洋深層水水温を底生有孔虫酸素同位体比から復元。20世紀の昇温は過去1000年の中でも特別なものらしい。
☆JGR-Atmosphere☆ 2010/9/14-9/20
Role of the QBO in modulating the influence of the 11 year solar cycle on the atmosphere using constant forcings
Matthes, K., D. R. Marsh, R. R. Garcia, D. E. Kinnison, F. Sassi, and S. Walters
J. Geophys. Res. (2010) 115, D18110, doi:10.1029/2009JD013020.
→QBOと太陽活動変動が気候に与える影響を、最新の大気化学－気候モデルで実験して評価。
☆Geochimica et Cosmochimica Acta☆ 15 October 2010
13C–18O isotope signatures and ‘clumped isotope’ thermometry in foraminifera and coccoliths
Aradhna K. Tripati, Robert A. Eagle, Nivedita Thiagarajan, Alexander C. Gagnon, Henning Bauch, Paul R. Halloran, John M. Eiler
Geochimica et Cosmochimica Acta, Volume 74, Issue 20, 15 October 2010, Pages 5697-5717
→有孔虫とココリスにclumped isotope温度計を適用可能かどうか、飼育実験で確かめた。ほとんどが非平衡に殻形成していたが、無機平衡沈殿とほぼ同じ結果を示した。北極海の底生有孔虫（生息水温が0℃近く）だけ例外かも？
Effects of aridity and vegetation on plant-wax δD in modern lake sediments
Pratigya J. Polissar, Katherine H. Freeman
Geochimica et Cosmochimica Acta, Volume 74, Issue 20, 15 October 2010, Pages 5785-5797
→湖堆積物中の植物ワックス水素同位体組成に対して、乾燥湿潤や植生が与える影響を、28の湖で評価。
☆Chemical Geology☆ October 2010
Last glacial–Holocene geochronology of sediment cores from a high-altitude Tibetan lake based on AMS 14C dating of plant fossils: Implications for paleoenvironmental
Takahiro Watanabe, Tetsuya Matsunaka, Toshio Nakamura, Mitsugu Nishimura, Yasuhiro Izutsu, Motoyasu Minami, Fumiko Watanabe Nara, Takeshi Kakegawa, Junbo Wang, Liping Zhu
Chemical Geology, Volume 277, Issues 1-2, October 2010, Pages 21-29
→チベット高原のPumoyum Co湖から採取された堆積物コアの14C年代を確立。
Oxygen isotope fluctuations in a modern North Sea oyster (Crassostrea gigas) compared with annual variations in seawater temperature: Implications for palaeoclimate studies
Clemens V. Ullmann, Uwe Wiechert, Christoph Korte
Chemical Geology, Volume 277, Issues 1-2, October 2010, Pages 160-166
→北海のカキ殻酸素同位体比変動と海水温変動を比較して、プロキシとして評価。
Sedimentary organic carbon to phosphorus ratios as a redox proxy in Quaternary records from the Mediterranean
Peter Kraal, Caroline P. Slomp, Gert J. de Lange
Chemical Geology, Volume 277, Issues 1-2, October 2010, Pages 167-177
→堆積物の有機炭素／有機リン比が、地中海底層水の酸化還元状態（特にサプロペル形成時）を復元するのに使える？
☆Quaternary Science Reviews☆
October 2010
Vegetation Response to Millennial-scale Variability during the Last Glacial
→最終氷期における千年スケール気候変動に対する植生の応答について特集。ヨーロッパ、北米、南米、アフリカ、東アジアなど。
September 2010
Special Theme: Case Studies of Neodymium Isotopes in Paleoceanography
→ネオジウム同位体を用いた古海洋学な論文が7本掲載。
Variability of the northeast Atlantic sea surface Δ14C and marine reservoir age and the North Atlantic Oscillation (NAO)
Nadine Tisnérat-Laborde, Martine Paterne, Bernard Métivier, Maurice Arnold, Pascal Yiou, Dominique Blamart, Stéphane Raynaud
Quaternary Science Reviews, Volume 29, Issues 19-20, September 2010, Pages 2633-2646
→博物館に収蔵してあった貝殻の14C分析から、AD1823-1952の北東大西洋における表層海水D14Cとリザバー年代を復元して、北大西洋振動（NAO）との関係を議論。
Reconstruction of global 10Be production over the past 250 ka from highly accumulating Atlantic drift sediments
M. Christl, J. Lippold, F. Steinhilber, F. Bernsdorff, A. Mangini
Quaternary Science Reviews, Volume 29, Issues 19-20, September 2010, Pages 2663-2672
→ODPの大西洋堆積物コア×３の10Be分析から、過去25万年間の10Be生成率変動を復元。
Glacial/interglacial changes in nutrient supply and stratification in the western subarctic North Pacific since the penultimate glacial maximum
Brigitte G. Brunelle, Daniel M. Sigman, Samuel L. Jaccard, Lloyd D. Keigwin, Birgit Plessen, Georg Schettler, Mea S. Cook, Gerald H. Haug
Quaternary Science Reviews, Volume 29, Issues 19-20, September 2010, Pages 2579-2590
The sedimentary legacy of a palaeo-ice stream on the shelf of the southern Bellingshausen Sea: Clues to West Antarctic glacial history during the Late Quaternary
C.-D. Hillenbrand, R.D. Larter, J.A. Dowdeswell, W. Ehrmann, C. Ó Cofaigh, S. Benetti, A.G.C. Graham, H. Grobe
Quaternary Science Reviews, Volume 29, Issues 19-20, September 2010, Pages 2741-2763
☆Palaeogeography, Palaeoclimatology, Palaeoecology☆ 1 November 2010
Late Quaternary environmental and climate history of Rauer Group, East Antarctica
Sonja Berg, Bernd Wagner, Holger Cremer, Melanie J. Leng, Martin Melles
Palaeogeography, Palaeoclimatology, Palaeoecology, Volume 297, Issue 1, 1 November 2010, Pages 201-213
Anti-phase oscillation of Asian monsoons during the Younger Dryas period: Evidence from peat cellulose δ13C of Hani, Northeast China
B. Hong, Y.T. Hong, Q.H. Lin, Yasuyuki Shibata, Masao Uchida, Y.X. Zhu, X.T. Leng, Y. Wang, C.C. Cai
Palaeogeography, Palaeoclimatology, Palaeoecology, Volume 297, Issue 1, 1 November 2010, Pages 214-222
担当： 山口保彦（D1）
