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Aged soils contribute little to contemporary carbon cycling downstream of thawing permafrost peatlands 期刊论文
Global Change Biology, 2021
作者:  Andrew J. Tanentzap;  Katheryn Burd;  McKenzie Kuhn;  Cristian Estop-Aragoné;  s;  Suzanne E. Tank;  David Olefeldt
收藏  |  浏览/下载:10/0  |  提交时间:2021/07/27
Constraints on potential enzyme activities in thermokarst bogs: Implications for the carbon balance of peatlands following thaw 期刊论文
Global Change Biology, 2021
作者:  Liam Heffernan;  Vincent E. J. Jassey;  Maya Frederickson;  M. Derek MacKenzie;  David Olefeldt
收藏  |  浏览/下载:9/0  |  提交时间:2021/07/27
Shallow soils are warmer under trees and tall shrubs across Arctic and Boreal ecosystems 期刊论文
Environmental Research Letters, 2020
作者:  Heather Kropp;  Michael M Loranty;  Susan M Natali;  Alexander L Kholodov;  Adrian V Rocha;  Isla Myers-Smith;  Benjamin W Abbot;  Jakob Abermann;  Elena Blanc-Betes;  Daan Blok;  Gesche Blume-Werry;  Julia Boike;  Amy L Breen;  Sean M P Cahoon;  Casper T Christiansen;  Thomas A Douglas;  Howard E Epstein;  Gerald V Frost;  Mathias Goeckede;  Toke T Høye;  Steven D Mamet;  Jonathan A O’Donnell;  David Olefeldt;  Gareth K Phoenix;  Verity G Salmon;  A Britta K Sannel;  Sharon L Smith;  Oliver Sonnentag;  Lydia Smith Vaughn;  Mathew Williams;  Bo Elberling;  Laura Gough;  Jan Hjort;  Peter M Lafleur;  Eugenie S Euskirchen;  Monique MPD Heijmans;  Elyn R Humphreys;  Hiroki Iwata;  Benjamin M Jones;  M Torre Jorgenson;  Inge Grünberg;  Yongwon Kim;  James Laundre;  Marguerite Mauritz;  Anders Michelsen;  Gabriela Schaepman-Strub;  Ken D Tape;  Masahito Ueyama;  Bang-Yong Lee;  Kirsty Langley;  Magnus Lund
收藏  |  浏览/下载:13/0  |  提交时间:2020/12/28
Carbon release through abrupt permafrost thaw 期刊论文
NATURE GEOSCIENCE, 2020, 13 (2) : 138-+
作者:  Turetsky, Merritt R.;  Abbott, Benjamin W.;  Jones, Miriam C.;  Anthony, Katey Walter;  Olefeldt, David;  Schuur, Edward A. G.;  Grosse, Guido;  Kuhry, Peter;  Hugelius, Gustaf;  Koven, Charles;  Lawrence, David M.;  Gibson, Carolyn;  Sannel, A. Britta K.;  McGuire, A. David
收藏  |  浏览/下载:8/0  |  提交时间:2020/05/13
Increased deep soil respiration detected despite reduced overall respiration in permafrost peat plateaus following wildfire 期刊论文
ENVIRONMENTAL RESEARCH LETTERS, 2019, 14 (12)
作者:  Gibson, Carolyn M.;  Estop-Aragones, Cristian;  Flannigan, Mike;  Thompson, Dan K.;  Olefeldt, David
收藏  |  浏览/下载:13/0  |  提交时间:2020/02/17
wildfire  soil organic carbon  soil respiration  permafrost peatlands  
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  
A decade of boreal rich fen greenhouse gas fluxes in response to natural and experimental water table variability 期刊论文
GLOBAL CHANGE BIOLOGY, 2017, 23 (6)
作者:  Olefeldt, David;  Euskirchen, Eugenie S.;  Harden, Jennifer;  Kane, Evan S.;  McGuire, A. David;  Waldrop, Mark P.;  Turetsky, Merritt R.
收藏  |  浏览/下载:5/0  |  提交时间:2019/04/09
carbon dioxide  climate change  ecosystem respiration  methane  peatland  soil temperature  water table  wetland