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Luckless godwit forced into mid-flight u-turn 新闻
来源平台:Department of Conservation. 发布日期:2021
作者:  admin
收藏  |  浏览/下载:3/0  |  提交时间:2021/10/07
Multi-decadal patterns of vegetation succession after tundra fire on the Yukon-Kuskokwim Delta, Alaska 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2020, 15 (2)
作者:  Frost, Gerald, V;  Loehman, Rachel A.;  Saperstein, Lisa B.;  Macander, Matthew J.;  Nelson, Peter R.;  Paradis, David P.;  Natali, Susan M.
收藏  |  浏览/下载:8/0  |  提交时间:2020/07/02
wildfire  Arctic tundra  vegetation succession  disturbance  permafrost  plant functional types  Yukon-Kuskokwim Delta  
Collaborative Research: The Polaris Project - Catalyzing Change in the Arctic Research Community 项目
项目编号:1915300; 经费:70235(USD); 起止日期:2019 / dc_date_end
项目负责人:  Seeta Sistla (Principal Investigator)
收藏  |  浏览/下载:6/0  |  提交时间:2019/11/27
Collaborative Research: The Polaris Project - Catalyzing Change in the Arctic Research Community 项目
项目编号:1915307; 经费:937750(USD); 起止日期:2019 / dc_date_end
项目负责人:  Susan Natali (Principal Investigator)
收藏  |  浏览/下载:20/0  |  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  
Inference of the impact of wildfire on permafrost and active layer thickness in a discontinuous permafrost region using the remotely sensed active layer thickness (ReSALT) algorithm 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2019, 14 (3)
作者:  Michaelides, Roger J.;  Schaefer, Kevin;  Zebker, Howard A.;  Parsekian, Andrew;  Liu, Lin;  Chen, Jingyi;  Natali, Susan;  Ludwig, Sarah;  Schaefer, Sean R.
收藏  |  浏览/下载:10/0  |  提交时间:2019/04/09
permafrost  wildfire  InSAR  radar remote sensing  geophysics  active layer  Arctic  
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  
The Carbon Balance of Arctic River Deltas: Tundra Fire as an Agent of System Change 项目
项目编号:1561437; 经费:198500(USD); 起止日期:2015 / dc_date_end
项目负责人:  Robert Holmes
收藏  |  浏览/下载:3/0  |  提交时间:2019/04/11
Doctoral Dissertation Improvement Grant: Food Security in the Alaskan Arctic, an Ethnographic Investigation of Yup'ik Food Storage and Processing 项目
项目编号:1504550; 经费:25156(USD); 起止日期:2015 / dc_date_end
项目负责人:  Liam Frink
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/11