A 1-year greenhouse gas budget of a peatland exposed to long-term nutrient infiltration and altered hydrology: high carbon uptake and methane emission.


Journal

Environmental monitoring and assessment
ISSN: 1573-2959
Titre abrégé: Environ Monit Assess
Pays: Netherlands
ID NLM: 8508350

Informations de publication

Date de publication:
02 Aug 2019
Historique:
received: 24 02 2019
accepted: 10 07 2019
entrez: 4 8 2019
pubmed: 4 8 2019
medline: 15 10 2019
Statut: epublish

Résumé

Long-term increased nutrient influx into normally nutrient-limited peatlands in combination with altered hydrological conditions may threaten a peatland's carbon storage function and affect its greenhouse gas (GHG) budget. However, in situ studies on the effects of long-term altered conditions on peatland functioning and GHG budgets are scarce. We thus quantified GHG fluxes in a peatland exposed to enhanced water level fluctuations and long-term nutrient infiltration in Ontario, Canada, via eddy-covariance and flux chamber measurements. The peatland was a prominent sink of - 680 ± 202 g carbon dioxide (CO

Identifiants

pubmed: 31375936
doi: 10.1007/s10661-019-7639-1
pii: 10.1007/s10661-019-7639-1
doi:

Substances chimiques

Greenhouse Gases 0
Carbon Dioxide 142M471B3J
Nitrous Oxide K50XQU1029
Methane OP0UW79H66

Types de publication

Journal Article

Langues

eng

Sous-ensembles de citation

IM

Pagination

533

Subventions

Organisme : Deutsche Forschungsgemeinschaft
ID : BL563/21-1
Organisme : Bundesministerium für Bildung und Forschung
ID : 01LL0906D

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Auteurs

Sina Berger (S)

Ecohydrology and Biogeochemistry Group, Institute of Landscape Ecology, University of Münster, Münster, Germany. gefleckterschierling@gmx.de.
School of Environmental Sciences, University of Guelph, Guelph, Canada. gefleckterschierling@gmx.de.
Regional Climate Systems Group, Karlsruhe Institute of Technology, Garmisch-Partenkirchen, Germany. gefleckterschierling@gmx.de.

Elisa Braeckevelt (E)

Climatology Research Group, Institute of Landscape Ecology, University of Münster, Münster, Germany.
Division Monitoring, Federal Agency for Nature Conservation, Bonn, Germany.

Christian Blodau (C)

Ecohydrology and Biogeochemistry Group, Institute of Landscape Ecology, University of Münster, Münster, Germany.
School of Environmental Sciences, University of Guelph, Guelph, Canada.

Magdalena Burger (M)

Ecohydrology and Biogeochemistry Group, Institute of Landscape Ecology, University of Münster, Münster, Germany.
School of Environmental Sciences, University of Guelph, Guelph, Canada.

Marie Goebel (M)

Ecohydrology and Biogeochemistry Group, Institute of Landscape Ecology, University of Münster, Münster, Germany.
School of Environmental Sciences, University of Guelph, Guelph, Canada.

Otto Klemm (O)

Climatology Research Group, Institute of Landscape Ecology, University of Münster, Münster, Germany.

Klaus-Holger Knorr (KH)

Ecohydrology and Biogeochemistry Group, Institute of Landscape Ecology, University of Münster, Münster, Germany.

Claudia Wagner-Riddle (C)

School of Environmental Sciences, University of Guelph, Guelph, Canada.

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Classifications MeSH