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Warming and monsoonal climate lead to large export of millennial-aged carbon from permafrost catchments of the Qinghai-Tibet Plateau 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2020, 15 (7)
作者:  Song, Chunlin;  Wang, Genxu;  Haghipour, Negar;  Raymond, Peter A.
收藏  |  浏览/下载:10/0  |  提交时间:2020/08/18
riverine carbon export  radiocarbon  stable carbon isotope  permafrost  Qinghai-Tibet Plateau river  climate warming  
Lichen cover mapping for caribou ranges in interior Alaska and Yukon 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2020, 15 (5)
作者:  Macander, Matthew J.;  Palm, Eric C.;  Frost, Gerald, V;  Herriges, Jim D.;  Nelson, Peter R.;  Roland, Carl;  Russell, Kelsey L. M.;  Suitor, Mike J.;  Bentzen, Torsten W.;  Joly, Kyle;  Goetz, Scott J.;  Hebblewhite, Mark
收藏  |  浏览/下载:17/0  |  提交时间:2020/07/02
arctic boreal vulnerability experiment  caribou  climate change  fire  lichen  remote sensing  shrubs  
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  
Permafrost-carbon mobilization in Beringia caused by deglacial meltwater runoff, sea-level rise and warming 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2019, 14 (8)
作者:  Meyer, Vera D.;  Hefter, Jens;  Koehler, Peter;  Tiedemann, Ralf;  Gersonde, Rainer;  Wacker, Lukas;  Mollenhauer, Gesine
收藏  |  浏览/下载:8/0  |  提交时间:2019/11/27
deglaciation  permafrost decomposition  Beringia  Bering Sea  biomarker  atmospheric CO2  Northwest Pacific  
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  
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:11/0  |  提交时间:2019/04/09
permafrost  wildfire  InSAR  radar remote sensing  geophysics  active layer  Arctic  
Investigating lake-area dynamics across a permafrost-thaw spectrum using airborne electromagnetic surveys and remote sensing time-series data in Yukon Flats, Alaska 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2019, 14 (2)
作者:  Rey, David M.;  Walvoord, Michelle;  Minsky, Burke;  Rover, Jennifer;  Singha, Kamini
收藏  |  浏览/下载:11/0  |  提交时间:2019/04/09
permafrost  lake dynamics  arctic  boreal  geophysics  
Development of perennial thaw zones in boreal hillslopes enhances potential mobilization of permafrost carbon 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2019, 14 (1)
作者:  Walvoord, Michelle A.;  Voss, Clifford I.;  Ebel, Brian A.;  Minsley, Burke J.
收藏  |  浏览/下载:9/0  |  提交时间:2019/04/09
permafrost  cryohydrogeology  boreal  geophysics  Alaska  
A decade of remotely sensed observations highlight complex processes linked to coastal permafrost bluff erosion in the Arctic 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (11)
作者:  Jones, Benjamin M.;  Farquharson, Louise M.;  Baughman, Carson A.;  Buzard, Richard M.;  Arp, Christopher D.;  Grosse, Guido;  Bull, Diana L.;  Guenther, Frank;  Nitze, Ingmar;  Urban, Frank;  Kasper, Jeremy L.;  Frederick, Jennifer M.;  Thomas, Matthew;  Jones, Craig;  Mota, Alejandro;  Dallimore, Scott;  Tweedie, Craig;  Maio, Christopher;  Mann, Daniel H.;  Richmond, Bruce;  Gibbs, Ann;  Xiao, Ming;  Sachs, Torsten;  Iwahana, Go;  Kanevskiy, Mikhail;  Romanovsky, Vladimir E.
收藏  |  浏览/下载:8/0  |  提交时间:2019/04/09
arctic coastal erosion  ice-rich permafrost  remote sensing change detection  Arctic system  
Evidence of vegetation greening at alpine treeline ecotones: three decades of Landsat spectral trends informed by lidar-derived vertical structure 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (8)
作者:  Bolton, Douglas K.;  Coops, Nicholas C.;  Hermosilla, Txomin;  Wulder, Michael A.;  white, Joanne C.
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/09
remote sensing  forest structure  tundra  climate change  time-series