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Increase in beaver dams controls surface water and thermokarst dynamics in an Arctic tundra region, Baldwin Peninsula, northwestern Alaska 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2020, 15 (7)
作者:  Jones, Benjamin M.;  Tape, Ken D.;  Clark, Jason A.;  Nitze, Ingmar;  Grosse, Guido;  Disbrow, Jeff
收藏  |  浏览/下载:10/0  |  提交时间:2020/08/18
Arctic Tundra  Beavers  Surface Water  Thermokarst  
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  
Rapid initialization of retrogressive thaw slumps in the Canadian high Arctic and their response to climate and terrain factors 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2019, 14 (5)
作者:  Jones, Melissa K. Ward;  Pollard, Wayne H.;  Jones, Benjamin M.
收藏  |  浏览/下载:9/0  |  提交时间:2019/11/26
permafrost  thermokarst  retrogressive thaw slumps  landscape change  Eureka sound lowlands  high arctic  climate change  
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  
Respiration of aged soil carbon during fall in permafrost peatlands enhanced by active layer deepening following wildfire but limited following thermokarst 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (8)
作者:  Estop-Aragones, Cristian;  Czimczik, Claudia I.;  Heffernan, Liam;  Gibson, Carolyn;  Walker, Jennifer C.;  Xu, Xiaomei;  Olefeldt, David
收藏  |  浏览/下载:7/0  |  提交时间:2019/04/09
permafrost thaw  wildfire  peatlands  active layer deepening  thermokarst  soil organic carbon  radiocarbon  
Minor contribution of small thaw ponds to the pools of carbon and methane in the inland waters of the permafrost-affected part of the Western Siberian Lowland 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2018, 13 (4)
作者:  Polishchuk, Y. M.;  Bogdanov, A. N.;  Muratov, I. N.;  Polishchuk, V. Y.;  Lim, A.;  Manasypov, R. M.;  Shirokova, L. S.;  Pokrovsky, O. S.
收藏  |  浏览/下载:4/0  |  提交时间:2019/04/09
permafrost  geoinformation systems  lake size-distribution  space images  greenhouse gases  emission