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Extreme climate after massive eruption of Alaska's Okmok volcano in 43 BCE and effects on the late Roman Republic and Ptolemaic Kingdom 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (27) : 15443-15449
作者:  McConnell, Joseph R.;  Sigl, Michael;  Plunkett, Gill;  Burke, Andrea;  Kim, Woon Mi;  Raible, Christoph C.;  Wilson, Andrew, I;  Manning, Joseph G.;  Ludlow, Francis;  Chellman, Nathan J.;  Innes, Helen M.;  Yang, Zhen;  Larsen, Jessica F.;  Schaefer, Janet R.;  Kipfstuhl, Sepp;  Mojtabavi, Seyedhamidreza;  Wilhelms, Frank;  Opel, Thomas;  Meyer, Hanno;  Steffensen, Jorgen Peder
收藏  |  浏览/下载:17/0  |  提交时间:2020/06/29
ice core  volcano  Okmok  Rome  climate forcing  
Human settlement of East Polynesia earlier, incremental, and coincident with prolonged South Pacific drought 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (16) : 8813-8819
作者:  Sear, David A.;  Allen, Melinda S.;  Hassall, Jonathan D.;  Maloney, Ashley E.;  Langdon, Peter G.;  Morrison, Alex E.;  Henderson, Andrew C. G.;  Mackay, Helen;  Croudace, Ian W.;  Clarke, Charlotte;  Sachs, Julian P.;  Macdonald, Georgiana;  Chiverrell, Richard C.;  Leng, Melanie J.;  Cisneros-Dozal, L. M.;  Fonville, Thierry
收藏  |  浏览/下载:14/0  |  提交时间:2020/05/13
Polynesian voyaging  East Polynesian colonization  biomarkers  drought  palaeoclimate  
Extreme weather events recorded by daily to hourly resolution biogeochemical proxies of marine giant clam shells 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (13) : 7038-7043
作者:  Yan, Hong;  Liu, Chengcheng;  An, Zhisheng;  Yang, Wei;  Yang, Yuanjian;  Huang, Ping;  Qiu, Shican;  Zhou, Pengchao;  Zhao, Nanyu;  Fei, Haobai;  Ma, Xiaolin;  Shi, Ge;  Dodson, John;  Hao, Jialong;  Yu, Kefu;  Wei, Gangjian;  Yang, Yanan;  Jin, Zhangdong;  Zhou, Weijian
收藏  |  浏览/下载:14/0  |  提交时间:2020/05/13
Tridacna shell  daily growth bands  ultra-high resolution  biogeochemical proxies  weather-timescale extreme events  
Recent responses to climate change reveal the drivers of species extinction and survival 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (8) : 4211-4217
作者:  Roman-Palacios, Cristian;  Wiens, John J.
收藏  |  浏览/下载:4/0  |  提交时间:2020/05/13
climate change  disperal  extinction  niche shift  
Ca isotopes record rapid crystal growth in volcanic and subvolcanic systems 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (41) : 20315-20321
作者:  Antonelli, Michael A.;  Mittal, Tushar;  McCarthy, Anders;  Tripoli, Barbara;  Watkins, James M.;  DePaolo, Donald J.
收藏  |  浏览/下载:10/0  |  提交时间:2019/11/27
Ca isotopes  volcanic eruptions  magma recharge  crystal growth  timescales  
Mechanistic evidence for tracking the seasonality of photosynthesis with solar-induced fluorescence 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (24) : 11640-11645
作者:  Magney, Troy S.;  Bowling, David R.;  Logan, Barry A.;  Grossmann, Katja;  Stutz, Jochen;  Blanken, Peter D.;  Burns, Sean P.;  Cheng, Rui;  Garcia, Maria A.;  Kohler, Philipp;  Lopez, Sophia;  Parazoo, Nicholas C.;  Raczka, Brett;  Schimel, David;  Frankenberg, Christian
收藏  |  浏览/下载:24/0  |  提交时间:2019/11/27
solar-induced fluorescence (SIF)  remote sensing  gross primary production (GPP)  photosynthesis  evergreen forest  
Mechanistic evidence for tracking the seasonality of photosynthesis with solar-induced fluorescence 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (24) : 11640-11645
作者:  Troy S. Magney;  David R. Bowling;  Barry A. Logan;  Katja Grossmann;  Jochen Stutz;  Peter D. Blanken;  Sean P. Burns;  Rui Cheng;  Maria A. Garcia;  Philipp Kӧhler;  Sophia Lopez;  Nicholas C. Parazoo;  Brett Raczka;  David Schimel;  and Christian Frankenberg
收藏  |  浏览/下载:11/0  |  提交时间:2019/11/27
solar-induced fluorescence (SIF)  remote sensing  gross primary production (GPP)  photosynthesis  evergreen forest  
K isotopes as a tracer for continental weathering and geological K cycling 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (18) : 8740-8745
作者:  Li, Shilei;  Li, Weiqiang;  Beard, Brian L.;  Raymo, Maureen E.;  Wang, Xiaomin;  Chen, Yang;  Chen, Jun
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/27
continental weathering  K isotopes  rivers  fractionation  K cycling  
Form and function of F-actin during biomineralization revealed from live experiments on foraminifera 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (10) : 4111-4116
作者:  Tyszka, Jaroslaw;  Bickmeyer, Ulf;  Raitzsch, Markus;  Bijma, Jelle;  Kaczmarek, Karina;  Mewes, Antje;  Topa, Pawel;  Janse, Max
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/27
morphogenesis  biomineralization  shells  foraminifera  cytoskeleton  
GDGT cyclization proteins identify the dominant archaeal sources of tetraether lipids in the ocean 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (45) : 22505-22511
作者:  Zhirui Zeng;  Xiao-Lei Liu;  Kristen R. Farley;  Jeremy H. Wei;  William W. Metcalf;  Roger E. Summons;  and Paula V. Welander
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
GDGT  radical SAM  paleotemperature proxies