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David Risk
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Large loss of CO2 in winter observed across the northern permafrost region
SM Natali, JD Watts, BM Rogers, S Potter, SM Ludwig, AK Selbmann, ...
Nature Climate Change 9 (11), 852-857, 2019
2712019
Interpreting diel hysteresis between soil respiration and temperature
CL Phillips, N Nickerson, D Risk, BJ Bond
Global Change Biology 17 (1), 515-527, 2011
1742011
Carbon dioxide in soil profiles: production and temperature dependence
D Risk, L Kellman, H Beltrami
Geophysical research letters 29 (6), 11-1-11-4, 2002
1722002
Mobile measurement of methane emissions from natural gas developments in northeastern British Columbia, Canada
E Atherton, D Risk, C Fougère, M Lavoie, A Marshall, J Werring, ...
Atmospheric Chemistry and Physics 17 (20), 12405-12420, 2017
1292017
A review of close-range and screening technologies for mitigating fugitive methane emissions in upstream oil and gas
TA Fox, TE Barchyn, D Risk, AP Ravikumar, CH Hugenholtz
Environmental Research Letters 14 (5), 053002, 2019
1252019
The value of soil respiration measurements for interpreting and modeling terrestrial carbon cycling
CL Phillips, B Bond-Lamberty, AR Desai, M Lavoie, D Risk, J Tang, ...
Plant and Soil 413, 1-25, 2017
1112017
Methane emissions from upstream oil and gas production in Canada are underestimated
K MacKay, M Lavoie, E Bourlon, E Atherton, E O’Connell, J Baillie, ...
Scientific reports 11 (1), 8041, 2021
982021
Increased wintertime CO2 loss as a result of sustained tundra warming
EE Webb, EAG Schuur, SM Natali, KL Oken, R Bracho, JP Krapek, D Risk, ...
Journal of Geophysical Research: Biogeosciences 121 (2), 249-265, 2016
932016
Soil CO2 production and surface flux at four climate observatories in eastern Canada
D Risk, L Kellman, H Beltrami
Global Biogeochemical Cycles 16 (4), 69-1-69-12, 2002
662002
Forced Diffusion soil flux: A new technique for continuous monitoring of soil gas efflux
D Risk, N Nickerson, C Creelman, G McArthur, J Owens
Agricultural and forest meteorology 151 (12), 1622-1631, 2011
592011
Keeling plots are non‐linear in non‐steady state diffusive environments
N Nickerson, D Risk
Geophysical Research Letters 36 (8), 2009
582009
The effects of clear-cutting on soil CO2, CH4, and N2O flux, storage and concentration in two Atlantic temperate forests in Nova Scotia, Canada
M Lavoie, L Kellman, D Risk
Forest ecology and management 304, 355-369, 2013
502013
Physical controls on the isotopic composition of soil‐respired CO2
N Nickerson, D Risk
Journal of Geophysical Research: Biogeosciences 114 (G1), 2009
482009
Environmental forcing does not induce diel or synoptic variation in the carbon isotope content of forest soil respiration
DR Bowling, JE Egan, SJ Hall, DA Risk
Biogeosciences 12 (16), 5143-5160, 2015
472015
Highly sensitive coated long period grating sensor for CO2 detection at atmospheric pressure
L Melo, G Burton, B Davies, D Risk, P Wild
Sensors and Actuators B: Chemical 202, 294-300, 2014
472014
A new method for in situ soil gas diffusivity measurement and applications in the monitoring of subsurface CO2 production
D Risk, L Kellman, H Beltrami
Journal of Geophysical Research: Biogeosciences 113 (G2), 2008
472008
A numerical evaluation of chamber methodologies used in measuring the δ13C of soil respiration
N Nickerson, D Risk
Rapid Communications in Mass Spectrometry: An International Journal Devoted …, 2009
442009
Drought alters respired δ13CO2 from autotrophic, but not heterotrophic soil respiration
D Risk, N Nickerson, CL Phillips, L Kellman, M Moroni
Soil Biology and Biochemistry 50, 26-32, 2012
422012
Measurement and economic valuation of carbon sequestration in Nova Scotian wetlands
K Gallant, P Withey, D Risk, GC van Kooten, L Spafford
Ecological Economics 171, 106619, 2020
402020
Methane emissions from contrasting production regions within Alberta, Canada: Implications under incoming federal methane regulations
E O’Connell, D Risk, E Atherton, E Bourlon, C Fougère, J Baillie, D Lowry, ...
Elem Sci Anth 7, 3, 2019
402019
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Artiklar 1–20