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Thermogenic carbon release from the Central Atlantic magmatic province caused major end-Triassic carbon cycle perturbations 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (22) : 11968-11980
作者:  Heimdal, Thea H.;  Jones, Morgan T.;  Svensen, Henrik. H.
收藏  |  浏览/下载:9/0  |  提交时间:2020/05/20
Central Atlantic magmatic province  end-Triassic extinction  C cycle perturbations  C cycle modeling  
Seawater-buffered diagenesis, destruction of carbon isotope excursions, and the composition of DIC in Neoproterozoic oceans 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (38) : 18874-18879
作者:  Hoffman, Paul F.;  Lamothe, Kelsey G.
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/27
carbon isotope excursions  carbonate diagenesis  Neoproterozoic seawater  carbonate platform  
Precise timing of abrupt increase in dust activity in the Middle East coincident with 4.2 ka social change 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (1) : 67-72
作者:  Carolin, Stacy A.;  Walker, Richard T.;  Day, Christopher C.;  Ersek, Vasile;  Sloan, R. Alastair;  Dee, Michael W.;  Talebian, Morteza;  Henderson, Gideon M.
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/27
4.2 ka event  stalagmite  drought  Mesopotamia  dust  
Multicentury perspective assessing the sustainability of the historical harvest of seaducks 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (17) : 8425-8430
作者:  Hargan, Kathryn E.;  Gilchrist, H. Grant;  Clyde, Nikolas M. T.;  Iverson, Samuel A.;  Forbes, Mark R.;  Kimpe, Linda E.;  Mallory, Mark L.;  Michelutti, Neal;  Smol, John P.;  Blais, Jules M.
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/27
biomarkers  paleolimnology  Arctic  seabirds  conservation  
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  
Widespread global peatland establishment and persistence over the last 130,000 y 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (11) : 4822-4827
作者:  Treat, Claire C.;  Kleinen, Thomas;  Broothaerts, Nils;  Dalton, April S.;  Dommain, Rene;  Douglas, Thomas A.;  Drexler, Judith Z.;  Finkelstein, Sarah A.;  Grosse, Guido;  Hope, Geoffrey;  Hutchings, Jack;  Jones, Miriam C.;  Kuhry, Peter;  Lacourse, Terri;  Lahteenoja, Outi;  Loisel, Julie;  Notebaert, Bastiaan;  Payne, Richard J.;  Peteet, Dorothy M.;  Sannel, A. Britta K.;  Stelling, Jonathan M.;  Strauss, Jens;  Swindles, Graeme T.;  Talbot, Julie;  Tarnocai, Charles;  Verstraeten, Gert;  Williams, Christopher J.;  Xia, Zhengyu;  Yu, Zicheng;  Valiranta, Minna;  Hattestrand, Martina;  Alexanderson, Helena;  Brovkin, Victor
收藏  |  浏览/下载:16/0  |  提交时间:2019/11/27
peatlands  carbon  methane  carbon burial  Quaternary  
Widespread global peatland establishment and persistence over the last 130,000 y 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (11) : 4822-4827
作者:  Claire C. Treat;  Thomas Kleinen;  Nils Broothaerts;  April S. Dalton;  René Dommain;  Thomas A. Douglas;  Judith Z. Drexler;  Sarah A. Finkelstein;  Guido Grosse;  Geoffrey Hope;  Jack Hutchings;  Miriam C. Jones;  Peter Kuhry;  Terri Lacourse;  Outi Lähteenoja;  Julie Loisel;  Bastiaan Notebaert;  Richard J. Payne;  Dorothy M. Peteet;  A. Britta K. Sannel;  Jonathan M. Stelling;  Jens Strauss;  Graeme T. Swindles;  Julie Talbot;  Charles Tarnocai;  Gert Verstraeten;  Christopher J. Williams;  Zhengyu Xia;  Zicheng Yu;  Minna Väliranta;  Martina Hättestrand;  Helena Alexanderson;  and Victor Brovkin
收藏  |  浏览/下载:17/0  |  提交时间:2019/11/27
peatlands  carbon  methane  carbon burial  Quaternary  
Redox and pH gradients drive amino acid synthesis in iron oxyhydroxide mineral systems 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (11) : 4828-4833
作者:  Barge, Laura M.;  Flores, Erika;  Baum, Marc M.;  VanderVelde, David G.;  Russell, Michael J.
收藏  |  浏览/下载:7/0  |  提交时间:2019/11/27
life emergence  iron hydroxides  hydrothermal vents  early Earth  gradients  
Geoarchaeological evidence from Angkor, Cambodia, reveals a gradual decline rather than a catastrophic 15th-century collapse 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (11) : 4871-4876
作者:  Penny, Dan;  Hall, Tegan;  Evans, Damian;  Polkinghorne, Martin
收藏  |  浏览/下载:12/0  |  提交时间:2019/11/27
Angkor  collapse  Cambodia  archaeology  
Proglacial freshwaters are significant and previously unrecognized sinks of atmospheric CO2 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (36) : 17690-17695
作者:  St Pierre, Kyra A.;  St Louis, Vincent L.;  Schiff, Sherry L.;  Lehnherr, Igor;  Dainard, Paul G.;  Gardner, Alex S.;  Aukes, Pieter J. K.;  Sharp, Martin J.
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
glacial meltwaters  carbon  biogeochemistry  freshwater