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 | 293 | 2019 |
Interpreting diel hysteresis between soil respiration and temperature CL Phillips, N Nickerson, D Risk, BJ Bond Global Change Biology 17 (1), 515-527, 2011 | 177 | 2011 |
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 | 174 | 2002 |
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 | 133 | 2019 |
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 | 131 | 2017 |
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 | 113 | 2017 |
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 | 106 | 2021 |
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 | 96 | 2016 |
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 | 66 | 2002 |
Keeling plots are non‐linear in non‐steady state diffusive environments N Nickerson, D Risk Geophysical Research Letters 36 (8), 2009 | 60 | 2009 |
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 | 59 | 2011 |
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 | 52 | 2014 |
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 | 51 | 2013 |
Physical controls on the isotopic composition of soil‐respired CO2 N Nickerson, D Risk Journal of Geophysical Research: Biogeosciences 114 (G1), 2009 | 48 | 2009 |
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 | 47 | 2015 |
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 | 47 | 2008 |
Soil respiration strongly offsets carbon uptake in Alaska and Northwest Canada JD Watts, SM Natali, C Minions, D Risk, K Arndt, D Zona, ES Euskirchen, ... Environmental Research Letters 16 (8), 084051, 2021 | 44 | 2021 |
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 | 44 | 2009 |
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 | 42 | 2019 |
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 | 42 | 2012 |