TY - JOUR
T1 - Improving estimates of tropical peatland area, carbon storage, and greenhouse gas fluxes
AU - Lawson, Ian Thomas
AU - Kelly, Thomas
AU - Aplin, Paul
AU - Boom, Arnoud
AU - Dargie, Greta
AU - Draper, Frederick
AU - Hassan, Zamzam
AU - Hoyos-Santillan, Jorge
AU - Kaduk, Jorg
AU - Large, David
AU - Murphy, Wayne
AU - Page, Susan
AU - Roucoux, Katherine Helen
AU - Sjogersten, Sofie
AU - Tansey, Kevin
AU - Waldram, Matthew
AU - Wedeux, Beatrice
AU - Wheeler, James
N1 - The workshops that led to this article were supported financially by the Universities of Leicester and Nottingham, and the Natural Environment Research Council-funded ‘Earth Observation Technology Cluster’ knowledge exchange initiative
PY - 2015/6
Y1 - 2015/6
N2 - Our limited knowledge of the size of the carbon pool and exchange fluxes in forested lowland tropical peatlands represents a major gap in our understanding of the global carbon cycle. Peat deposits in several regions (e.g. the Congo Basin, much of Amazonia) are only just beginning to be mapped and characterised. Here we consider the extent to which methodological improvements and improved coordination between researchers could help to fill this gap. We review the literature on measurement of the key parameters required to calculate carbon pools and fluxes, including peatland area, peat bulk density, carbon concentration, above-ground carbon stocks, litter inputs to the peat, gaseous carbon exchange, and waterborne carbon fluxes. We identify areas where further research and better coordination are particularly needed in order to reduce the uncertainties in estimates of tropical peatland carbon pools and fluxes, thereby facilitating better-informed management of these exceptionally carbon-rich ecosystems.
AB - Our limited knowledge of the size of the carbon pool and exchange fluxes in forested lowland tropical peatlands represents a major gap in our understanding of the global carbon cycle. Peat deposits in several regions (e.g. the Congo Basin, much of Amazonia) are only just beginning to be mapped and characterised. Here we consider the extent to which methodological improvements and improved coordination between researchers could help to fill this gap. We review the literature on measurement of the key parameters required to calculate carbon pools and fluxes, including peatland area, peat bulk density, carbon concentration, above-ground carbon stocks, litter inputs to the peat, gaseous carbon exchange, and waterborne carbon fluxes. We identify areas where further research and better coordination are particularly needed in order to reduce the uncertainties in estimates of tropical peatland carbon pools and fluxes, thereby facilitating better-informed management of these exceptionally carbon-rich ecosystems.
KW - Peat
KW - Greenhouse gases
KW - Remote sensing
KW - Tropical ecology
KW - Carbon cycle
U2 - 10.1007/s11273-014-9402-2
DO - 10.1007/s11273-014-9402-2
M3 - Article
SN - 0923-4861
VL - 23
SP - 327
EP - 346
JO - Wetlands Ecology and Management
JF - Wetlands Ecology and Management
IS - 3
ER -