Search Results - "BILLETT, M. F"

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…”
Get full text

Current forest carbon fixation fuels stream CO2 emissions by Campeau, A., Bishop, K., Amvrosiadi, N., Billett, M. F., Garnett, M. H., Laudon, H., Öquist, M. G., Wallin, M. B.

“…Stream CO 2 emissions contribute significantly to atmospheric climate forcing. While there are strong indications that groundwater inputs sustain these…”
Get full text

Measurements of CO₂ and CH₄ evasion from UK peatland headwater streams by Billett, M. F., Harvey, F. H.

“…Peatland headwater streams are consistently supersaturated with respect to gaseous C and are known to degas CO₂ and CH₄ directly to the atmosphere. Using a…”
Get full text

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)…”
Get full text

Supersaturation and evasion of CO₂ and CH₄ in surface waters at Mer Bleue peatland, Canada by Billett, M.F, Moore, T.R

“…Carbon dioxide (CO₂) and methane (CH₄) concentrations and evasion rates were measured in surface waters draining Mer Bleue peatland (Ontario, Canada) between…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

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…”
Get full text

Linking land-atmosphere-stream carbon fluxes in a lowland peatland system by Billett, M.F, Palmer, S.M, Hope, D, Deacon, C, Storeton-West, R, Hargreaves, K.J, Flechard, C, Fowler, D

“…Any change in the ability of northern peatlands to act as a sink for atmospheric CO2 will play a crucial part in the response of the Earth system to global…”
Get full text

Radiocarbon dating of methane and carbon dioxide evaded from a temperate peatland stream by Garnett, M. H, Hardie, S. M. L, Murray, C, Billett, M. F

“…Streams draining peatlands export large quantities of carbon in different chemical forms and are an important part of the carbon cycle. Radiocarbon (¹⁴C)…”
Get full text

Sources and ages of dissolved organic matter in peatland streams: evidence from chemistry mixture modelling and radiocarbon data by Tipping, E, Billett, M. F, Bryant, C. L, Buckingham, S, Thacker, S. A

“…Monitoring data over the period 1994-2007 were analysed for three streams (Cottage Hill Sike, CHS; Rough Sike, RS; Trout Beck, TB) draining blanket peat…”
Get full text

The relationship between dissolved organic carbon in stream water and soil organic carbon pools at different spatial scales by Aitkenhead, J. A., Hope, D., Billett, M. F.

“…The relationship between stream water DOC concentrations and soil organic C pools was investigated at a range of spatial scales in subcatchments of the River…”
Get full text

A comparison of particulate, dissolved and gaseous carbon in two contrasting upland streams in the UK by DAWSON, J. J. C, BILLETT, M. F, NEAL, C, HILL, S

“…Carbon (C) biogeochemistry in aquatic systems is important in the global climate change, buffering of acid rain effects, and other environmental issues…”
Get full text

A new field approach for the collection of samples for aquatic 14CO2 analysis using headspace equilibration and molecular sieve traps: the super headspace method by Garnett, M. H., Billett, M. F., Gulliver, P., Dean, J. F.

“…Carbon dioxide evasion from inland waters such as lakes, rivers and streams represents a significant component of the global carbon cycle, yet in many parts of…”
Get full text

Estimation of nitrogen budgets for contrasting catchments at the landscape scale by Vogt, E, Braban, C. F, Dragosits, U, Theobald, M. R, Billett, M. F, Dore, A. J, Tang, Y. S, van Dijk, N, Rees, R. M, McDonald, C, Murray, S, Skiba, U. M, Sutton, M. A

“…A comprehensive assessment of nitrogen (N) flows at the landscape scale is fundamental to understand spatial interactions in the N cascade and to inform the…”
Get full text

Carbon Dioxide and Methane Evasion from a Temperate Peatland Stream by Hope, Diane, Palmer, Sheila M., Billett, Michael F., Julian J. C. Dawson

“…Peatland streams potentially represent important conduits for the exchange of gaseous carbon between the terrestrial ecosystem and the atmosphere. We…”
Get full text

Spatial Variability in Properties Affecting Organic Horizon Carbon Storage in Upland Soils by Stutter, M.I., Lumsdon, D.G., Billett, M.F., Low, D., Deeks, L.K.

“…Quantifying the amount and distribution of soil organic carbon (SOC) within natural soils is important for sample design, C budgeting/pool estimation, and…”
Get full text

Current forest carbon fixation fuels stream CO 2 emissions by Campeau, A, Bishop, K, Amvrosiadi, N, Billett, M F, Garnett, M H, Laudon, H, Öquist, M G, Wallin, M B

“…Stream CO emissions contribute significantly to atmospheric climate forcing. While there are strong indications that groundwater inputs sustain these…”
Get full text