Search Results - "Dinsmore, K. J."

Temperature and precipitation drive temporal variability in aquatic carbon and GHG concentrations and fluxes in a peatland catchment by Dinsmore, K. J., Billett, M. F., Dyson, K. E.

“…The aquatic pathway is increasingly being recognized as an important component of catchment carbon and greenhouse gas (GHG) budgets, particularly in peatland…”
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Drivers of long-term variability in CO2 net ecosystem exchange in a temperate peatland by Helfter, C, Campbell, C, Dinsmore, K J, Drewer, J, Coyle, M, Ander son, M, Skiba, U, Nemitz, E, Billett, M F, Sutton, M A

“…Land-atmosphere exchange of carbon dioxide (CO2) in peatlands exhibits marked seasonal and inter-annual variability, which subsequently affects the carbon (C)…”
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Carbon dioxide transport across the hillslope–riparian–stream continuum in a boreal headwater catchment by Leith, F. I, Dinsmore, K. J, Wallin, M. B, Billett, M. F, Heal, K. V, Laudon, H, Öquist, M. G, Bishop, K

“…Headwater streams export CO2 as lateral downstream export and vertical evasion from the stream surface. CO2 in boreal headwater streams generally originates…”
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Source and age of dissolved and gaseous carbon in a peatland–riparian–stream continuum: a dual isotope (¹⁴C and δ ¹³C) analysis by Leith, F. I, Garnett, M. H, Dinsmore, K. J, Billett, M. F, Heal, K. V

“…Radiocarbon isotopes are increasingly being used to investigate the age and source of carbon released from peatlands. Here we use combined ¹⁴C and δ¹³C…”
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Abundant pre-industrial carbon detected in Canadian Arctic headwaters: implications for the permafrost carbon feedback by Dean, J F, van der Velde, Y, Garnett, M H, Dinsmore, K J, Baxter, R, Lessels, J S, Smith, P, Street, L E, Subke, J-A, Tetzlaff, D, Washbourne, I, Wookey, P A, Billett, M F

“…Mobilization of soil/sediment organic carbon into inland waters constitutes a substantial, but poorly-constrained, component of the global carbon cycle…”
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Variable source and age of different forms of carbon released from natural peatland pipes by Billett, M. F., Dinsmore, K. J., Smart, R. P., Garnett, M. H., Holden, J., Chapman, P., Baird, A. J., Grayson, R., Stott, A. W.

“…We used the carbon isotope composition (14C and δ13C) to measure the source and age of DOC, POC, dissolved CO2 and CH4 (δ13C only) released from three natural…”
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Continuous measurement and modeling of CO2 losses from a peatland stream during stormflow events by Dinsmore, K.J, Billett, M.F

“…While streams draining peatland and wetland systems are known to be supersaturated in CO2 with respect to the atmosphere, relatively little is known about…”
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CO2 fluxes and ecosystem dynamics at five European treeless peatlands - merging data and process oriented modeling by Metzger, C, Jansson, P-E, Lohila, A, Aurela, M, Eickenscheidt, T, Belelli-Marchesini, L, Dinsmore, K J, Drewer, J, van Huissteden, J, Drösler, M

“…The carbon dioxide (CO2) exchange of five different peatland systems across Europe with a wide gradient in land use intensity, water table depth, soil…”
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Should Aquatic CO₂ Evasion be Included in Contemporary Carbon Budgets for Peatland Ecosystems? by Billett, M. F., Garnett, M. H., Dinsmore, K. J.

“…Quantifying the sink strength of northern hemisphere peatlands requires measurements or realistic estimates of all major C flux terms. Whilst assessments of…”
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Quantification of uncertainty in trace gas fluxes measured by the static chamber method by Levy, P. E., Gray, A., Leeson, S. R., Gaiawyn, J., Kelly, M. P. C., Cooper, M. D. A., Dinsmore, K. J., Jones, S. K., Sheppard, L. J.

“…Fluxes of methane (CH4) and nitrous oxide (N2O) are commonly measured with closed static chambers. Here, we analyse several of the uncertainties inherent in…”
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Comparison of greenhouse gas fluxes and nitrogen budgets from an ombotrophic bog in Scotland and a minerotrophic sedge fen in Finland by Drewer, J, Lohila, A, Aurela, M, Laurila, T, Minkkinen, K, Penttilä, T, Dinsmore, K.J, McKenzie, R.M, Helfter, C, Flechard, C, Sutton, M.A, Skiba, U.M

“…Northern peatlands cover approximately 4% of the global land surface area. Those peatlands will be particularly vulnerable to environmental and climate change…”
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Carbon balance of UK peatlands: current state of knowledge and future research challenges by Billett, M. F., Charman, D. J., Clark, J. M., Evans, C. D., Evans, M. G., Ostle, N. J., Worrall, F., Burden, A., Dinsmore, K. J., Jones, T., McNamara, N. P., Parry, L., Rowson, J. G., Rose, R.

“…The retention of peatland carbon (C) and the ability to continue to draw down and store C from the atmosphere is not only important for the UK terrestrial…”
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Greenhouse gas losses from peatland pipes: A major pathway for loss to the atmosphere? by Dinsmore, K. J., Smart, R. P., Billett, M. F., Holden, J., Baird, A. J., Chapman, P. J.

“…Peatland pipes are large natural macropores that contribute significantly to streamflow and represent a potentially important transport pathway between…”
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Contrasting CO2 concentration discharge dynamics in headwater streams: A multi-catchment comparison by Dinsmore, K. J., Wallin, M. B., Johnson, M. S., Billett, M. F., Bishop, K., Pumpanen, J., Ojala, A.

“…Aquatic CO2 concentrations are highly variable and strongly linked to discharge, but until recently, measurements have been largely restricted to low‐frequency…”
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Global carbon dioxide efflux from rivers enhanced by high nocturnal emissions by Gómez-Gener, Lluís, Rocher-Ros, Gerard, Battin, Tom, Cohen, Matthew J., Dalmagro, Higo J., Dinsmore, Kerry J., Drake, Travis W., Duvert, Clément, Enrich-Prast, Alex, Horgby, Åsa, Johnson, Mark S., Kirk, Lily, Machado-Silva, Fausto, Marzolf, Nicholas S., McDowell, Mollie J., McDowell, William H., Miettinen, Heli, Ojala, Anne K., Peter, Hannes, Pumpanen, Jukka, Ran, Lishan, Riveros-Iregui, Diego A., Santos, Isaac R., Six, Johan, Stanley, Emily H., Wallin, Marcus B., White, Shane A., Sponseller, Ryan A.

“…Carbon dioxide (CO 2 ) emissions to the atmosphere from running waters are estimated to be four times greater than the total carbon (C) flux to the oceans…”
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Effects of peatland management on aquatic carbon concentrations and fluxes by Pickard, Amy E, Branagan, Marcella, Billett, Mike F, Andersen, Roxane, Dinsmore, Kerry J

“…Direct land-to-atmosphere carbon exchange has been the primary focus in previous studies of peatland disturbance and subsequent restoration. However, loss of…”
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Should Aquatic CO sub(2) Evasion be Included in Contemporary Carbon Budgets for Peatland Ecosystems? by Billett, M F, Garnett, M H, Dinsmore, K J

“…Quantifying the sink strength of northern hemisphere peatlands requires measurements or realistic estimates of all major C flux terms. Whilst assessments of…”
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Should Aquatic CO.sub.2 Evasion be Included in Contemporary Carbon Budgets for Peatland Ecosystems? by Billett, M. F, Garnett, M. H, Dinsmore, K. J

“…Quantifying the sink strength of northern hemisphere peatlands requires measurements or realistic estimates of all major C flux terms. Whilst assessments of…”
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Temporal changes in photoreactivity of dissolved organic carbon and implications for aquatic carbon fluxes from peatlands by Pickard, Amy E, Heal, Kate V, McLeod, Andrew R, Dinsmore, Kerry J

“…Aquatic systems draining peatland catchments receive a high loading of dissolved organic carbon (DOC) from the surrounding terrestrial environment. Whilst…”
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The dynamics of natural pipe hydrological behaviour in blanket peat by Smart, R. P., Holden, J., Dinsmore, K. J., Baird, A. J., Billett, M. F., Chapman, P. J., Grayson, R.

“…Natural soil pipes are found in peatlands, but little is known about their hydrological role. This paper presents the most complete set of pipe discharge data…”
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