Global observation gaps of peatland greenhouse gas balances: needs and obstacles

Greenhouse gas (GHGs) emissions from peatlands contribute significantly to ongoing climate change because of human land use. To develop reliable and comprehensive estimates and predictions of GHG emissions from peatlands, it is necessary to have GHG observations, including carbon dioxide (CO2), meth...

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Autores principales: Zhao, J., Weldon, S., Barthelmes, A., Swails, E., Hergoualc'h, Kristell, Mander, Ü., Qiu, C., Connolly, J., Silver, W.L., Campbell, D.I.
Formato: Journal Article
Lenguaje:Inglés
Publicado: Springer 2023
Materias:
Acceso en línea:https://hdl.handle.net/10568/135827
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author Zhao, J.
Weldon, S.
Barthelmes, A.
Swails, E.
Hergoualc'h, Kristell
Mander, Ü.
Qiu, C.
Connolly, J.
Silver, W.L.
Campbell, D.I.
author_browse Barthelmes, A.
Campbell, D.I.
Connolly, J.
Hergoualc'h, Kristell
Mander, Ü.
Qiu, C.
Silver, W.L.
Swails, E.
Weldon, S.
Zhao, J.
author_facet Zhao, J.
Weldon, S.
Barthelmes, A.
Swails, E.
Hergoualc'h, Kristell
Mander, Ü.
Qiu, C.
Connolly, J.
Silver, W.L.
Campbell, D.I.
author_sort Zhao, J.
collection Repository of Agricultural Research Outputs (CGSpace)
description Greenhouse gas (GHGs) emissions from peatlands contribute significantly to ongoing climate change because of human land use. To develop reliable and comprehensive estimates and predictions of GHG emissions from peatlands, it is necessary to have GHG observations, including carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O), that cover different peatland types globally. We synthesize published peatland studies with field GHG flux measurements to identify gaps in observations and suggest directions for future research. Although GHG flux measurements have been conducted at numerous sites globally, substantial gaps remain in current observations, encompassing various peatland types, regions and GHGs. Generally, there is a pressing need for additional GHG observations in Africa, Latin America and the Caribbean regions. Despite widespread measurements of CO2 and CH4, studies quantifying N2O emissions from peatlands are scarce, particularly in natural ecosystems. To expand the global coverage of peatland data, it is crucial to conduct more eddy covariance observations for long-term monitoring. Automated chambers are preferable for plot-scale observations to produce high temporal resolution data; however, traditional field campaigns with manual chamber measurements remain necessary, particularly in remote areas. To ensure that the data can be further used for modeling purposes, we suggest that chamber campaigns should be conducted at least monthly for a minimum duration of one year with no fewer than three replicates and measure key environmental variables. In addition, further studies are needed in restored peatlands, focusing on identifying the most effective restoration approaches for different ecosystem types, conditions, climates, and land use histories.
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spelling CGSpace1358272025-02-19T12:58:37Z Global observation gaps of peatland greenhouse gas balances: needs and obstacles Zhao, J. Weldon, S. Barthelmes, A. Swails, E. Hergoualc'h, Kristell Mander, Ü. Qiu, C. Connolly, J. Silver, W.L. Campbell, D.I. peatlands greenhouse gases carbon sequestration Greenhouse gas (GHGs) emissions from peatlands contribute significantly to ongoing climate change because of human land use. To develop reliable and comprehensive estimates and predictions of GHG emissions from peatlands, it is necessary to have GHG observations, including carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O), that cover different peatland types globally. We synthesize published peatland studies with field GHG flux measurements to identify gaps in observations and suggest directions for future research. Although GHG flux measurements have been conducted at numerous sites globally, substantial gaps remain in current observations, encompassing various peatland types, regions and GHGs. Generally, there is a pressing need for additional GHG observations in Africa, Latin America and the Caribbean regions. Despite widespread measurements of CO2 and CH4, studies quantifying N2O emissions from peatlands are scarce, particularly in natural ecosystems. To expand the global coverage of peatland data, it is crucial to conduct more eddy covariance observations for long-term monitoring. Automated chambers are preferable for plot-scale observations to produce high temporal resolution data; however, traditional field campaigns with manual chamber measurements remain necessary, particularly in remote areas. To ensure that the data can be further used for modeling purposes, we suggest that chamber campaigns should be conducted at least monthly for a minimum duration of one year with no fewer than three replicates and measure key environmental variables. In addition, further studies are needed in restored peatlands, focusing on identifying the most effective restoration approaches for different ecosystem types, conditions, climates, and land use histories. 2023-10 2023-12-22T08:29:02Z 2023-12-22T08:29:02Z Journal Article https://hdl.handle.net/10568/135827 en Open Access Springer Zhao, J., Weldon, S., Barthelmes, A., Swails, E., Hergoualc’h, K., Mander, Ü., Qiu, C., Connolly, J., Silver, W.L., Campbell, D.I. (2023) Global observation gaps of peatland greenhouse gas balances: needs and obstacles. Biogeochemistry. https://doi.org/10.1007/s10533-023-01091-2
spellingShingle peatlands
greenhouse gases
carbon sequestration
Zhao, J.
Weldon, S.
Barthelmes, A.
Swails, E.
Hergoualc'h, Kristell
Mander, Ü.
Qiu, C.
Connolly, J.
Silver, W.L.
Campbell, D.I.
Global observation gaps of peatland greenhouse gas balances: needs and obstacles
title Global observation gaps of peatland greenhouse gas balances: needs and obstacles
title_full Global observation gaps of peatland greenhouse gas balances: needs and obstacles
title_fullStr Global observation gaps of peatland greenhouse gas balances: needs and obstacles
title_full_unstemmed Global observation gaps of peatland greenhouse gas balances: needs and obstacles
title_short Global observation gaps of peatland greenhouse gas balances: needs and obstacles
title_sort global observation gaps of peatland greenhouse gas balances needs and obstacles
topic peatlands
greenhouse gases
carbon sequestration
url https://hdl.handle.net/10568/135827
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