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Nutrient dilution and climate cycles underlie declines in a dominant insect herbivore 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2020, 117 (13) : 7271-7275
作者:  Welti, Ellen A. R.;  Roeder, Karl A.;  de Beurs, Kirsten M.;  Joern, Anthony;  Kaspari, Michael
收藏  |  浏览/下载：6/0  |  提交时间：2020/05/13
insect decline  global change  grasshopper  Acrididae  grassland  
North America's oldest boreal trees are more efficient water users due to increased [CO2], but do not grow faster 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (7) : 2749-2754
作者:  Giguere-Croteau, Claudie;  Boucher, Etienne;  Bergeron, Yves;  Girardin, Martin P.;  Drobyshev, Igor;  Silva, Lucas C. R.;  Helie, Jean-Francois;  Garneau, Michelle
收藏  |  浏览/下载：12/0  |  提交时间：2019/11/27
water use efficiency  carbon dioxide  stable isotopes  productivity  boreal forest  
Asynchronous nitrogen supply and demand produce nonlinear plant allocation responses to warming and elevated CO2 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2019, 116 (43) : 21623-21628
作者:  Noyce, Genevieve L.;  Kirwan, Matthew L.;  Rich, Roy L.;  Megonigal, J. Patrick
收藏  |  浏览/下载：12/0  |  提交时间：2019/11/27
climate change  warming  nitrogen cycling  plants  coastal wetland  
Eocene greenhouse climate revealed by coupled clumped isotope-Mg/Ca thermometry 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2018, 115 (6) : 1174-1179
作者:  Evans, David;  Sagoo, Navjit;  Renema, Willem;  Cotton, Laura J.;  Muller, Wolfgang;  Todd, Jonathan A.;  Saraswati, Pratul Kumar;  Stassen, Peter;  Ziegler, Martin;  Pearson, Paul N.;  Valdes, Paul J.;  Affek, Hagit P.
收藏  |  浏览/下载：5/0  |  提交时间：2019/11/27
clumped isotope  Eocene  tropical sea-surface temperatures  polar amplification  seawater Mg/Ca  
Wetter subtropics in a warmer world: Contrasting past and future hydrological cycles 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017, 114 (49) : 12888-12893
作者:  Burls, Natalie J.;  Fedorov, Alexey V.
收藏  |  浏览/下载：4/0  |  提交时间：2019/11/27
Pliocene  hydrological cycle  climate change  subtropical aridity  
Enhanced CO2 uptake at a shallow Arctic Ocean seep field overwhelms the positive warming potential of emitted methane 期刊论文
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 2017, 114 (21) : 5355-5360
作者:  Pohlman, John W.;  Greinert, Jens;  Ruppel, Carolyn;  Silyakova, Anna;  Vielstaedte, Lisa;  Casso, Michael;  Mienert, Jurgen;  Bunz, Stefan
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/27
methane  carbon dioxide  greenhouse gas emissions  marine biogeochemistry  Arctic Ocean