Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

A pan‐Arctic synthesis of CH 4 and CO 2 production from anoxic soil incubations

Journal Article · · Global Change Biology
DOI:https://doi.org/10.1111/gcb.12875· OSTI ID:1401374
 [1];  [2];  [3];  [4];  [5];  [6];  [4];  [7];  [8];  [9];  [10];  [10];  [4];  [11];  [12]
  1. Earth Systems Research Center Institute for the Study of Earth Oceans &, Space University of New Hampshire 8 College Road Durham 03824 NH USA
  2. Woods Hole Research Center 149 Woods Hole Road Falmouth 02540 MA USA
  3. Natural Resource Ecology Laboratory Colorado State University Fort Collins CO USA
  4. Environmental Sciences Division and Climate Change Science Institute Oak Ridge National Laboratory One Bethel Valley Road Building 1062 Oak Ridge 37831‐6422 TN USA
  5. Department of Earth System Science University of California Croul Hall Irvine 92697 CA USA
  6. U.S. Geological Survey Alaska Cooperative Fish and Wildlife Research Unit University of Alaska Fairbanks 214 Irving I Builidng Fairbanks 99775 AK USA
  7. Biosciences Division Oak Ridge National Laboratory 1 Bethel Valley Road MS 6038 Oak Ridge 37830 TN USA
  8. Department of Microbiology and Ecosystem Science University of Vienna Althenstrasse 14, 1090 Vienna Austria, Austrian Polar Research Institute Althenstrasse 14, 1090 Vienna Austria
  9. Department of Ecosystem Biology University of South Bohemia Branisovska 31 České Budějovice 37005 Czech Republic
  10. Department of Biology University of Florida 421 Carr Hall, PO Box 118525 Gainesville FL 32611 USA
  11. Department of Integrative Biology University of Guelph Science Complex Guelph N1G 1G2 ON Canada
  12. U.S. Geological Survey 345 Middlefield Rd, MS 962 Menlo Park 94025 CA USA

Abstract

Permafrost thaw can alter the soil environment through changes in soil moisture, frequently resulting in soil saturation, a shift to anaerobic decomposition, and changes in the plant community. These changes, along with thawing of previously frozen organic material, can alter the form and magnitude of greenhouse gas production from permafrost ecosystems. We synthesized existing methane (CH 4 ) and carbon dioxide (CO 2 ) production measurements from anaerobic incubations of boreal and tundra soils from the geographic permafrost region to evaluate large‐scale controls of anaerobic CO 2 and CH 4 production and compare the relative importance of landscape‐level factors (e.g., vegetation type and landscape position), soil properties (e.g., pH, depth, and soil type), and soil environmental conditions (e.g., temperature and relative water table position). We found fivefold higher maximum CH 4 production per gram soil carbon from organic soils than mineral soils. Maximum CH 4 production from soils in the active layer (ground that thaws and refreezes annually) was nearly four times that of permafrost per gram soil carbon, and CH 4 production per gram soil carbon was two times greater from sites without permafrost than sites with permafrost. Maximum CH 4 and median anaerobic CO 2 production decreased with depth, while CO 2 :CH 4 production increased with depth. Maximum CH 4 production was highest in soils with herbaceous vegetation and soils that were either consistently or periodically inundated. This synthesis identifies the need to consider biome, landscape position, and vascular/moss vegetation types when modeling CH 4 production in permafrost ecosystems and suggests the need for longer‐term anaerobic incubations to fully capture CH 4 dynamics. Our results demonstrate that as climate warms in arctic and boreal regions, rates of anaerobic CO 2 and CH 4 production will increase, not only as a result of increased temperature, but also from shifts in vegetation and increased ground saturation that will accompany permafrost thaw.

Sponsoring Organization:
USDOE
OSTI ID:
1401374
Alternate ID(s):
OSTI ID: 1343493
Journal Information:
Global Change Biology, Journal Name: Global Change Biology Journal Issue: 7 Vol. 21; ISSN 1354-1013
Publisher:
Wiley-BlackwellCopyright Statement
Country of Publication:
United Kingdom
Language:
English

References (78)

Very high resolution interpolated climate surfaces for global land areas journal January 2005
Modern Applied Statistics with S book August 2002
Disequilibrium response of permafrost in boreal continental western Canada to climate change journal May 1995
Biogeochemical Hot Spots and Hot Moments at the Interface of Terrestrial and Aquatic Ecosystems journal June 2003
The Effects of Permafrost Thaw on Soil Hydrologic, Thermal, and Carbon Dynamics in an Alaskan Peatland journal November 2011
Species-specific Effects of Vascular Plants on Carbon Turnover and Methane Emissions from Wetlands journal August 2005
Partitioning pathways of CO2 production in peatlands with stable carbon isotopes journal December 2012
Evidence and Implications of Recent Climate Change in Northern Alaska and Other Arctic Regions journal October 2005
Expert assessment of vulnerability of permafrost carbon to climate change journal March 2013
Radiocarbon evidence for the substrates supporting methane formation within northern Minnesota peatlands journal September 1995
Methane production and consumption in temperate and subarctic peat soils: Response to temperature and pH journal March 1993
Regulation of methane production in a Swedish acid mire by pH, temperature and substrate journal June 1998
Investigating dissolved organic matter decomposition in northern peatlands using complimentary analytical techniques journal July 2013
Transient projections of permafrost distribution in Canada during the 21st century under scenarios of climate change journal February 2008
Impact of experimental drought and rewetting on redox transformations and methanogenesis in mesocosms of a northern fen soil journal June 2009
Response of anaerobic carbon cycling to water table manipulation in an Alaskan rich fen journal March 2013
Synthesis analysis of the temperature sensitivity of soil respiration from laboratory studies in relation to incubation methods and soil conditions journal March 2013
Observational Evidence of Recent Change in the Northern High-Latitude Environment journal January 2000
Permafrost Degradation and Ecological Changes Associated with a WarmingClimate in Central Alaska journal March 2001
Controls on CH 4 emissions from a northern peatland journal March 1999
Carbon dynamics in peat bogs: Insights from substrate macromolecular chemistry journal September 2001
Anaerobic microbial biogeochemistry in a northern bog: Acetate as a dominant metabolic end product: ANAEROBIC MICROBIAL BIOGEOCHEMISTRY IN A NORTHERN BOG journal October 2002
Pulse-labeling studies of carbon cycling in Arctic tundra ecosystems: The contribution of photosynthates to methane emission: PHOTOSYNTHATE CONTRIBUTION TO METHANE journal October 2002
Thawing sub-arctic permafrost: Effects on vegetation and methane emissions journal January 2004
Methane fluxes between terrestrial ecosystems and the atmosphere at northern high latitudes during the past century: A retrospective analysis with a process-based biogeochemistry model: METHANE EMISSIONS FROM NORTHERN HIGH LATITUDES journal August 2004
Accelerated thawing of subarctic peatland permafrost over the last 50 years journal January 2004
Effects of permafrost melting on CO 2 and CH 4 exchange of a poorly drained black spruce lowland : PERMAFROST THAW AND C GAS EXCHANGE journal June 2006
Variation in methane production pathways associated with permafrost decomposition in collapse scar bogs of Alberta, Canada: VARIATION IN METHANE PRODUCTION journal October 2007
Uncoupling of acetate degradation from methane formation in Alaskan wetlands: Connections to vegetation distribution: PATHWAYS OF METHANOGENESIS IN WETLANDS journal May 2008
Influence of disturbance on carbon exchange in a permafrost collapse and adjacent burned forest: CARBON EXCHANGE IN A PERMAFROST COLLAPSE journal December 2007
Soil organic carbon pools in the northern circumpolar permafrost region: SOIL ORGANIC CARBON POOLS journal June 2009
Increased CO 2 loss from vegetated drained lake tundra ecosystems due to flooding : INCREASED TUNDRA CO journal April 2012
Anaerobic oxidation of methane in tropical and boreal soils: Ecological significance in terrestrial methane cycling: ANAEROBIC OXIDATION OF METHANE IN SOILS journal June 2012
Field information links permafrost carbon to physical vulnerabilities of thawing: C AND N VULERABLITIES OF THAWING journal August 2012
Ecosystem and physiological controls over methane production in northern wetlands journal January 1994
Methane emissions from wetlands, southern Hudson Bay lowland journal January 1994
Methane emission and transport by arctic sedges in Alaska: Results of a vegetation removal experiment journal November 1998
Organic carbon transformations in high-Arctic peat soils: key functions and microorganisms journal September 2012
Methane bubbling from Siberian thaw lakes as a positive feedback to climate warming journal September 2006
The effect of permafrost thaw on old carbon release and net carbon exchange from tundra journal May 2009
Anaerobic oxidation of methane coupled to nitrate reduction in a novel archaeal lineage journal July 2013
Methane dynamics regulated by microbial community response to permafrost thaw journal October 2014
Long-term CO2 production following permafrost thaw journal July 2013
Large N2O emissions from cryoturbated peat soil in tundra journal February 2009
Changes in peat chemistry associated with permafrost thaw increase greenhouse gas production journal April 2014
Methane Oxidation, Production, and Emission at Contrasting Sites in a Boreal Bog journal July 2000
Methanogenesis and Methanogen Diversity in Three Peatland Types of the Discontinuous Permafrost Zone, Boreal Western Continental Canada journal December 2006
Shrub expansion in tundra ecosystems: dynamics, impacts and research priorities journal October 2011
Environmental and physical controls on northern terrestrial methane emissions across permafrost zones journal November 2012
Predicting long-term carbon mineralization and trace gas production from thawing permafrost of Northeast Siberia journal January 2013
Circumpolar assessment of permafrost C quality and its vulnerability over time using long-term incubation data journal October 2013
Temperature and peat type control CO 2 and CH 4 production in Alaskan permafrost peats journal April 2014
Potential carbon release from permafrost soils of Northeastern Siberia journal December 2006
Decadal vegetation changes in a northern peatland, greenhouse gas fluxes and net radiative forcing journal December 2006
The disappearance of relict permafrost in boreal north America: Effects on peatland carbon storage and fluxes journal September 2007
Molecular investigations into a globally important carbon pool: permafrost-protected carbon in Alaskan soils journal February 2010
The rate of permafrost carbon release under aerobic and anaerobic conditions and its potential effects on climate journal September 2011
Contribution of hydrogen to methane production and control of hydrogen concentrations in methanogenic soils and sediments journal March 1999
Methanogenic communities in permafrost-affected soils of the Laptev Sea coast, Siberian Arctic, characterized by 16S rRNA gene fingerprints: Methanogenic communities in permafrost-affected soils journal February 2007
Shift from Acetoclastic to H2-Dependent Methanogenesis in a West Siberian Peat Bog at Low pH Values and Isolation of an Acidophilic Methanobacterium Strain journal February 2007
Different Temperature Optima for Methane Formation When Enrichments from Acid Peat Are Supplemented with Acetate or Hydrogen journal January 1984
Methanogenic Bacteria, Including an Acid-Tolerant Strain, from Peatlands journal December 1985
Response of boreal ecosystems to varying modes of permafrost degradation journal September 2005
Simulation of Present-Day and Future Permafrost and Seasonally Frozen Ground Conditions in CCSM4 journal April 2012
Analysis of Permafrost Thermal Dynamics and Response to Climate Change in the CMIP5 Earth System Models journal March 2013
Vulnerability of Permafrost Carbon to Climate Change: Implications for the Global Carbon Cycle journal September 2008
Temperature Sensitivity of Methane Production in the Permafrost Active Layer at Stordalen, Sweden: A Comparison with Non-permafrost Northern Wetlands journal November 2012
Relative Importance for Linear Regression in R : The Package relaimpo journal January 2006
Sensitivity of the carbon cycle in the Arctic to climate change journal November 2009
Permafrost degradation stimulates carbon loss from experimentally warmed tundra journal March 2014
Temperature and Plant Species Control Over Litter Decomposition in Alaskan Tundra journal February 1996
Quality: A Bridge between Theory and Experiment in Soil Organic Matter Studies journal September 1996
Modeling the large-scale effects of surface moisture heterogeneity on wetland carbon fluxes in the West Siberian Lowland journal January 2013
Barriers to predicting changes in global terrestrial methane fluxes: analyses using CLM4Me, a methane biogeochemistry model integrated in CESM journal January 2011
An assessment of the carbon balance of Arctic tundra: comparisons among observations, process models, and atmospheric inversions journal January 2012
Water-table height and microtopography control biogeochemical cycling in an Arctic coastal tundra ecosystem journal January 2012
Improved estimates show large circumpolar stocks of permafrost carbon while quantifying substantial uncertainty ranges and identifying remaining data gaps journal January 2014
Implementation and evaluation of a new methane model within a dynamic global vegetation model: LPJ-WHyMe v1.3.1 journal January 2010

Similar Records

A pan-Arctic synthesis of CH4 and CO2 production from anoxic soil incubations
Journal Article · Fri Jan 23 23:00:00 EST 2015 · Global Change Biology · OSTI ID:1343493

Experimental Soil Warming and Permafrost Thaw Increase CH4 Emissions in an Upland Tundra Ecosystem
Journal Article · Sun Oct 24 00:00:00 EDT 2021 · Journal of Geophysical Research. Biogeosciences · OSTI ID:1922908

Permafrost thaw and soil moisture driving CO 2 and CH 4 release from upland tundra
Journal Article · Wed Mar 25 00:00:00 EDT 2015 · Journal of Geophysical Research. Biogeosciences · OSTI ID:1402186

Related Subjects