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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:15/0  |  提交时间:2019/11/27
phenological mismatch  net ecosystem exchange  migratory geese  grazing  herbivory  Arctic ecosystem  cloud cover  
Divergent patterns of experimental and model-derived permafrost ecosystem carbon dynamics in response to Arctic warming 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (10)
作者:  Schadel, Christina;  Koven, Charles D.;  Lawrence, David M.;  Celis, Gerardo;  Garnello, Anthony J.;  Hutchings, Jack;  Mauritz, Marguerite;  Natali, Susan M.;  Pegoraro, Elaine;  Rodenhizer, Heidi;  Salmon, Verity G.;  Taylor, Meghan A.;  Webb, Elizabeth E.;  Wieder, William R.;  Schuur, Edward A. G.
收藏  |  浏览/下载:10/0  |  提交时间:2019/04/09
gross primary productivity  net ecosystem exchange  ecosystem respiration  tundra  thaw  CLM  
Ecosystem carbon dynamics differ between tundra shrub types in the western Canadian Arctic 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (8)
作者:  Street, Lorna E.;  Subke, Jens-Arne;  Baxter, Robert;  Dinsmore, Kerry J.;  knoblauch, Christian;  Wookey, Philip A.
收藏  |  浏览/下载:7/0  |  提交时间:2019/04/09
allocation  biomass production efficiency  carbon use efficiency  photosynthesis  respiration  C-13 Clabelling  nitrogen  
21st century tundra shrubification could enhance net carbon uptake of North America Arctic tundra under an RCP8.5 climate trajectory 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (5)
作者:  Mekonnen, Zelalem A.;  Riley, William J.;  Grant, Robert F.
收藏  |  浏览/下载:8/0  |  提交时间:2019/04/09
tundra woodiness  Arctic carbon cycle  changes in tundra plants  nutrient cycling  21st century carbon cycle  vegetation change  
Potential for negative emissions of greenhouse gases (CO2, CH4 and N2O) through coastal peatland re-establishment: Novel insights from high frequency flux data at meter and kilometer scales 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (4)
作者:  Windham-Myers, Lisamarie;  Bergamaschi, Brian;  Anderson, Frank;  Knox, Sara;  Miller, Robin;  Fujii, Roger
收藏  |  浏览/下载:8/0  |  提交时间:2019/04/09
wetland  eddy-covariance  chamber  methane  carbon dioxide  nitrous oxide  productivity  
Phenological mismatch in coastal western Alaska may increase summer season greenhouse gas uptake 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (4)
作者:  Kelsey, Katharine C.;  Leffler, A. Joshua;  Beard, Karen H.;  Tchoi, Ryan;  Schmutz, Joel A.;  Welker, Jeffery M.
收藏  |  浏览/下载:11/0  |  提交时间:2019/04/09
Yukon Kuskokwim Delta  climate change  carbon dioxide  methane  nitrous oxide  trophic mismatch  herbivory  
Gas exchange at whole plant level shows that a less conservative water use is linked to a higher performance in three ecologically distinct pine species 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (4)
作者:  Salazar-Tortosa, D.;  Castro, J.;  Rubio de Casas, R.;  Vinegla, B.;  Sanchez-Canete, E. P.;  Villar-Salvador, P.
收藏  |  浏览/下载:3/0  |  提交时间:2019/04/09
air evaporative demand  climatic change  European pines  gas exchange  hotter drought  stomatal conductance  transient-state closed chamber  
Amino acid production exceeds plant nitrogen demand in Siberian tundra 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (3)
作者:  Wild, Birgit;  Alves, Ricardo J. Eloy;  Barta, Jiri;  Capek, Petr;  Gentsch, Norman;  Guggenberger, Georg;  Hugelius, Gustaf;  Knoltsch, Anna;  Kuhry, Peter;  Lashchinskiy, Nikolay;  Mikutta, Robert;  Palmtag, Juri;  Prommer, Judith;  Schnecker, Joerg;  Shibistova, Olga;  Takriti, Mounir;  Urich, Tim;  Richter, Andreas
收藏  |  浏览/下载:14/0  |  提交时间:2019/04/09
permafrost  tundra  protein depolymerization  nitrogen mineralization  nitrogen limitation  plant productivity  
Warming-induced shift towards forbs and grasses and its relation to the carbon sequestration in an alpine meadow 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2017, 12 (4)
作者:  Peng, Fei;  Xue, Xian;  Xu, Manhou;  You, Quangang;  Jian, Guo;  Ma, Shaoxiu
收藏  |  浏览/下载:4/0  |  提交时间:2019/04/09
community composition  importance value  carbon balance  alpine meadow