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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
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  
Delayed herbivory by migratory geese increases summer-long CO2 uptake in coastal western Alaska 期刊论文
GLOBAL CHANGE BIOLOGY, 2019, 25 (1) : 277-289
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：10/0  |  提交时间：2019/04/09
Arctic  ecosystem respiration  greenhouse gas emission  herbivory  net ecosystem exchange  Pacific black brant  phenological mismatch  subarctic  
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：9/0  |  提交时间：2019/04/09
Yukon Kuskokwim Delta  climate change  carbon dioxide  methane  nitrous oxide  trophic mismatch  herbivory  
Collaborative Research: Nutritional Landscapes of Arctic Caribou: Observations, Experiments, and Models Provide Process-Level Understanding of Forage Traits and Trajectories 项目
项目编号：1602440； 经费：362927(USD)； 起止日期：2017 / dc_date_end
项目负责人:  A. Joshua Leffler
收藏  |  浏览/下载：6/0  |  提交时间：2019/04/11