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Resistance and change in a High Arctic ecosystem, NW Greenland: Differential sensitivity of ecosystem metrics to 15 years of experimental warming and wetting 期刊论文
Global Change Biology, 2021
作者:  Robert Gus Jespersen;  Alan Joshua Leffler;  Maria Vä;  isä;  nen;  Jeffrey M. Welker
收藏  |  浏览/下载：12/0  |  提交时间：2022/01/14
Experimental warming differentially affects vegetative and reproductive phenology of tundra plants 期刊论文
Nature Communications, 2021
作者:  Courtney G. Collins;  Sarah C. Elmendorf;  Robert D. Hollister;  Greg H. R. Henry;  Karin Clark;  Anne D. Bjorkman;  Isla H. Myers-Smith;  Janet S. Prevé;  y;  Isabel W. Ashton;  Jakob J. Assmann;  Juha M. Alatalo;  Michele Carbognani;  Chelsea Chisholm;  Elisabeth J. Cooper;  Chiara Forrester;  Ingibjö;  rg Svala Jó;  nsdó;  ttir;  Kari Klanderud;  Christopher W. Kopp;  Carolyn Livensperger;  Marguerite Mauritz;  Jeremy L. May;  Ulf Molau;  Steven F. Oberbauer;  Emily Ogburn;  Zoe A. Panchen;  Alessandro Petraglia;  Eric Post;  Christian Rixen;  Heidi Rodenhizer;  Edward A. G. Schuur;  Philipp Semenchuk;  Jane G. Smith;  Heidi Steltzer;  Ø;  rjan Totland;  Marilyn D. Walker;  Jeffrey M. Welker;  Katharine N. Suding
收藏  |  浏览/下载：12/0  |  提交时间：2021/06/15
Winter snow and spring temperature have differential effects on vegetation phenology and productivity across Arctic plant communities 期刊论文
Global Change Biology, 2021
作者:  Katharine C. Kelsey;  Stine Hø;  jlund Pedersen;  A. Joshua Leffler;  Joseph O. Sexton;  Min Feng;  Jeffrey M. Welker
收藏  |  浏览/下载：8/0  |  提交时间：2021/02/17
Divergence of Arctic shrub growth associated with sea ice decline 期刊论文
Proceedings of the National Academy of Sciences, 2020
作者:  Agata Buchwal;  Patrick F. Sullivan;  Marc Macias-Fauria;  Eric Post;  Isla H. Myers-Smith;  Julienne C. Stroeve;  Daan Blok;  Ken D. Tape;  Bruce C. Forbes;  Pascale Ropars;  Esther Lévesque;  Bo Elberling;  Sandra Angers-Blondin;  Joseph S. Boyle;  Stéphane Boudreau;  Noémie Boulanger-Lapointe;  Cassandra Gamm;  Martin Hallinger;  Grzegorz Rachlewicz;  Amanda Young;  Pentti Zetterberg;  Jeffrey M. Welker
收藏  |  浏览/下载：12/0  |  提交时间：2020/12/22
Baffin Bay sea ice extent and synoptic moisture transport drive water vapor isotope (delta18O, deltaD, d-excess) variability in coastal northwest Greenland 期刊论文
Atmospheric Chemistry and Physics, 2020
作者:  Pete D. Akers, Ben G. Kopec, Kyle S. Mattingly, Eric S. Klein, Douglas Causey, and Jeffrey M. Welker
收藏  |  浏览/下载：15/0  |  提交时间：2020/05/20
Large loss of CO2 in winter observed across the northern permafrost region 期刊论文
NATURE CLIMATE CHANGE, 2019, 9 (11) : 852-+
作者:  Natali, Susan M.;  Watts, Jennifer D.;  Rogers, Brendan M.;  Potter, Stefano;  Ludwig, Sarah M.;  Selbmann, Anne-Katrin;  Sullivan, Patrick F.;  Abbott, Benjamin W.;  Arndt, Kyle A.;  Birch, Leah;  Bjorkman, Mats P.;  Bloom, A. Anthony;  Celis, Gerardo;  Christensen, Torben R.;  Christiansen, Casper T.;  Commane, Roisin;  Cooper, Elisabeth J.;  Crill, Patrick;  Czimczik, Claudia;  Davydov, Sergey;  Du, Jinyang;  Egan, Jocelyn E.;  Elberling, Bo;  Euskirchen, Eugenie S.;  Friborg, Thomas;  Genet, Helene;  Goeckede, Mathias;  Goodrich, Jordan P.;  Grogan, Paul;  Helbig, Manuel;  Jafarov, Elchin E.;  Jastrow, Julie D.;  Kalhori, Aram A. M.;  Kim, Yongwon;  Kimball, John S.;  Kutzbach, Lars;  Lara, Mark J.;  Larsen, Klaus S.;  Lee, Bang-Yong;  Liu, Zhihua;  Loranty, Michael M.;  Lund, Magnus;  Lupascu, Massimo;  Madani, Nima;  Malhotra, Avni;  Matamala, Roser;  McFarland, Jack;  McGuire, A. David;  Michelsen, Anders;  Minions, Christina;  Oechel, Walter C.;  Olefeldt, David;  Parmentier, Frans-Jan W.;  Pirk, Norbert;  Poulter, Ben;  Quinton, William;  Rezanezhad, Fereidoun;  Risk, David;  Sachs, Torsten;  Schaefer, Kevin;  Schmidt, Niels M.;  Schuur, Edward A. G.;  Semenchuk, Philipp R.;  Shaver, Gaius;  Sonnentag, Oliver;  Starr, Gregory;  Treat, Claire C.;  Waldrop, Mark P.;  Wang, Yihui;  Welker, Jeffrey;  Wille, Christian;  Xu, Xiaofeng;  Zhang, Zhen;  Zhuang, Qianlai;  Zona, Donatella
收藏  |  浏览/下载：17/0  |  提交时间：2019/11/27
The Missing Angle: Ecosystem Consequences of Phenological Mismatch 期刊论文
TRENDS IN ECOLOGY & EVOLUTION, 2019, 34 (10) : 885-888
作者:  Beard, Karen H.;  Kelsey, Katharine C.;  Leffler, A. Joshua;  Welker, Jeffrey M.
收藏  |  浏览/下载：7/0  |  提交时间：2019/11/27
Cloud cover and delayed herbivory relative to timing of spring onset interact to dampen climate change impacts on net ecosystem exchange in a coastal Alaskan wetland 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2019, 14 (8)
作者:  Leffler, A. Joshua;  Beard, Karen H.;  Kelsey, Katharine C.;  Choi, Ryan T.;  Schmutz, Joel A.;  Welker, Jeffrey M.
收藏  |  浏览/下载：14/0  |  提交时间：2019/11/27
phenological mismatch  net ecosystem exchange  migratory geese  grazing  herbivory  Arctic ecosystem  cloud cover  
Collaborative Research: Using the ITEX-AON network to document and understand terrestrial ecosystem change in the Arctic 项目
项目编号：1836873； 经费：219916(USD)； 起止日期：2019 / dc_date_end
项目负责人:  Jeffrey Welker
收藏  |  浏览/下载：11/0  |  提交时间：2019/11/27
Synoptic and Mesoscale Mechanisms Drive Winter Precipitation delta O-18/delta H-2 in South-Central Alaska 期刊论文
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2019, 124 (7) : 4252-4266
作者:  Bailey, Hannah L.;  Klein, Eric S.;  Welker, Jeffrey M.
收藏  |  浏览/下载：6/0  |  提交时间：2019/11/26