Google Scholar Profile
Selected Publications
*Friesen-Hughes, K., N.J. Casson, H.F. Wilson (2021) Nitrogen dynamics and nitrogen-to-phosphorus stoichiometery in cold region agricultural streams. Journal of Environmental Quality. doi: 10.1002/jeq2.20234 (link)
Contosta, A.R., N.J. Casson, S. Garlick, S.J. Nelson (2020) Defining frigid winter illuminates its loss across seasonally snow-covered areas of eastern North America. Environmental Research Letters doi: 10.1088/1748-9326/ab54f3 (link)
Casson, N.J., A.R. Contosta, E.A. Burakowski, J.L. Campbell, M. Crandall, I.F. Creed, M.C. Eimers, S. Garlick, D. Lutz, *M.Q. Morison, A. Morzillo, S.J. Nelson (2019) Winter weather whiplash: impacts of meteorological events misaligned with natural and human systems in seasonally snow-covered regions. Earth’s Future doi: 10.1029/2019EF001224 (link)
Contosta, A.R., N.J. Casson, S. Garlick, S.J. Nelson, M. Ayers, E.A. Burakowsi, J.Campbell, I.F. Creed, M.C. Eimers, C. Evans, I. Fernandez, C. Fuss, T. Huntington K. Patel, R. Sanders-DeMott, K. Son, P. Templer, C. Thornbrugh (2019) Northern forest winters have lost cold, snowy conditions that are important for ecosystems and human communities. Ecological Applications. doi: 10.1002/eap.1974 (link)
Hasler, C.T., *J.Leathers, *A. Ducharme, N.J. Casson (2019) Biological effects of water velocity and other hydrodynamic characteristics of flow on Dreissenid mussels Hydrobiologia. 837(1): 1-14.Ross, C.A., G. Ali, C. Spence, C. Oswald, N.J. Casson (2019) Comparison of event‐specific rainfall‐runoff responses and their controls in contrasting geographic areas Hydrological Processes doi:10.1002/hyp.13460 (link)
Wilson, H.F., N.J. Casson, A.J. Glenn, P. Badiou, L. Boychuk (2019) Landscape controls on nutrient export during snowmelt and an extreme rainfall runoff event in northern agricultural watersheds Journal of Environmental Quality. doi: 10.2134/jeq2018.07.0278 (link)
Casson, N.J., M.C. Eimers, S.A. Watmough, M.C. Richardson (2019) The role of wetland coverage within the near‐stream zone in predicting of seasonal stream export chemistry from forested headwater catchments Hydrological Processes doi: 10.1002/hyp.13413 (link)
Casson, N.J., H.F. Wilson, S.M. Higgins (2019) Hydrological and seasonal controls of phosphorus in Northern Great Plains agricultural streams Journal of Environmental Quality doi: 10.2134/jeq2018.07.0281 (link)
Stromberg, J., Parkinson, A., Morison, M., Cloutis, E., Casson, N.J., Applin, D., Poitras, J., Marti, A., Maggiori, C., Cousins, C., & others (2019). Biosignature detection by Mars rover equivalent instruments in samples from the CanMars Mars Sample Return Analogue Deployment. Planetary and Space Science, 176, 104683. (link)
Whitfield, C.W., N.J. Casson, R.L. North, J.J. Venkiteswaran, O. Ahmed, J. Leathers, K. Nugent, T. Prentice, H.M. Baulch (2019) The effect of freeze-thaw cycles on phosphorus release from riparian macrophytes in cold regions Canadian Water Resources Journal doi: 10.1080/07011784.2018.1558115 (link)
Casson, N.J., C.J. Whitfield, H.M. Baulch, R.L. North, J.J. Venkiteswaran (2018) A model for training undergraduate students in collaborative science FACETs Journal doi: 10.1139/facets-2017-0112 (link)
Bertolet, B.L, J.R. Corman, N.J. Casson, S.D. Sebestyen, R.K. Kolka, E.H. Stanley (2018) Influence of soil temperature and moisture on the dissolved carbon, nitrogen, and phosphorus in dissolved organic matter entering lake ecosystems Biogeochemistry doi: 10.1007/s10533-018-0469-3 (link)
Emmerton, C.A., K.G. Beaty, N.J. Casson, J.A. Graydon, R.H. Hesslein, S.N. Higgins, H. Osman, M.J. Paterson, A. Park, J. Tardif (2018) Long-term responses of boreal watershed nutrient budgets to concurrent climate-related stressors Ecosystems doi: 10.1007/s10021-018-0276-7 (link)
Corman, J.R., B.L. Bertolet, N.J. Casson, S.D. Sebestyen, R.K. Kolka, E.H. Stanley (2018) Nitrogen and phosphorus loads to temperate seepage lakes associated with allochthonous dissolved organic carbon loads Geophysical Research Letters doi: 10.1029/2018GL077219 (link)
Orihel, D.M., H.M. Baulch, N.J. Casson, R.L. North, C.T. Parsons, D.C.M. Seckar and J.J. Venkiteswaran (in press) Internal phosphorus loading in Canadian freshwaters: A critical review and data analysis Canadian Journal of Fisheries and Aquatic Sciences (link)
Enanga, E.M., N.J. Casson, T. Fairweather, I.F. Creed (2017) Nitrous Oxide and Dinitrogen: The Missing Flux in Nitrogen Budgets of Forested Catchments? Environmental Science and Technology. 51(11): 6036-6043. (link)
Crossman, J., M.C. Eimers, N.J. Casson, D.A. Burns, J.L. Campbell, G.E. Likens, M.J. Mitchell, S.J. Nelson, J.B. Shanley, S.A. Watmough, K.L. Webster. (in press) Regional meteorological drivers and long term trends of winter-spring nitrate dynamics across watersheds in northeastern North America doi: 10.1007/s10533-016-0255-z Biogeochemistry (link)
Enanga, E.M., I.F. Creed, T. Fairweather, N.J.Casson (2016) Snow covered soils produce N2O that is lost from forested catchments prior to snowmelt. Journal of Geophysical Research – Biogeosciences. doi: 10.1002/2016JG003411 (link)
Stanley, E.H., N.J. Casson, S.T. Christel, J.T. Crawford, L.C. Loken, S.K. Oliver (2016). The ecology of methane in streams and rivers: patterns, controls, and global significance. Ecological Monographs. doi: 10.1890/15-1027.1 (link)
Enanga, E.M., I.F. Creed, N.J. Casson, F.D. Beall (2016) Summer storms trigger soil N2O efflux episodes in forested catchments. Journal of Geophysical Research – Biogeosciences, 121:95-108. (link)
Peterson, H.M., N.J. Casson (2016) Lake Manitoba and its Watershed: Knowledge Gaps & Next Steps. Technical report submitted to Environment Canada. (link)
Crawford, J.T., L.C. Loken, N.J. Casson, C. Smith, A.G. Stone, and L.A. Winslow (2015) High-Speed Limnology: Using Advanced Sensors to Investigate Spatial Variability in Biogeochemistry and Hydrology, Environmental Science and Technology, doi:
10.1021/es504773x (link)
Casson, N.J., M.C. Eimers, and S.A. Watmough (2014) Controls on soil nitrification and stream nitrate export at two forested catchments, Biogeochemistry, doi:10.1007/s10533-014-0006-y (link)
Casson, N.J., M.C. Eimers, and S.A. Watmough (2014) Sources of nitrate export during rain-on-snow events at forested catchments, Biogeochemistry, doi:10.1007/s10533-013-9850-4. (link)
O'Brien H.D., M.C. Eimers, S.A. Watmough and N.J. Casson (2013) Spatial and temporal patterns in total phosphorus in south-central Ontario streams: the role of wetlands and past disturbance, Canadian Journal of Fisheries and Aquatic Sciences, 70(5): 766-774, doi:10.1139/cjfas-2012-0474. (link)
Casson, N.J., M.C. Eimers, and S.A. Watmough (2012) Impact of winter warming on the timing of nutrient export from forested catchments, Hydrological Processes, 26: 2546–2554. (link)
Casson, N.J., M.C. Eimers and S.A. Watmough (2012) An assessment of the nutrient status of sugar maple in Ontario: indications of phosphorus limitation. Environmental Monitoring and Assessment. 184(10): 5917-5927. (link)
Casson, N.J., M.C. Eimers and J.M. Buttle (2010) The contribution of rain-on-snow events to nitrate export in the forested landscape of south-central Ontario, Canada. Hydrological Processes, 24: 1985-1993. (link)
Contosta, A.R., N.J. Casson, S. Garlick, S.J. Nelson (2020) Defining frigid winter illuminates its loss across seasonally snow-covered areas of eastern North America. Environmental Research Letters doi: 10.1088/1748-9326/ab54f3 (link)
Casson, N.J., A.R. Contosta, E.A. Burakowski, J.L. Campbell, M. Crandall, I.F. Creed, M.C. Eimers, S. Garlick, D. Lutz, *M.Q. Morison, A. Morzillo, S.J. Nelson (2019) Winter weather whiplash: impacts of meteorological events misaligned with natural and human systems in seasonally snow-covered regions. Earth’s Future doi: 10.1029/2019EF001224 (link)
Contosta, A.R., N.J. Casson, S. Garlick, S.J. Nelson, M. Ayers, E.A. Burakowsi, J.Campbell, I.F. Creed, M.C. Eimers, C. Evans, I. Fernandez, C. Fuss, T. Huntington K. Patel, R. Sanders-DeMott, K. Son, P. Templer, C. Thornbrugh (2019) Northern forest winters have lost cold, snowy conditions that are important for ecosystems and human communities. Ecological Applications. doi: 10.1002/eap.1974 (link)
Hasler, C.T., *J.Leathers, *A. Ducharme, N.J. Casson (2019) Biological effects of water velocity and other hydrodynamic characteristics of flow on Dreissenid mussels Hydrobiologia. 837(1): 1-14.Ross, C.A., G. Ali, C. Spence, C. Oswald, N.J. Casson (2019) Comparison of event‐specific rainfall‐runoff responses and their controls in contrasting geographic areas Hydrological Processes doi:10.1002/hyp.13460 (link)
Wilson, H.F., N.J. Casson, A.J. Glenn, P. Badiou, L. Boychuk (2019) Landscape controls on nutrient export during snowmelt and an extreme rainfall runoff event in northern agricultural watersheds Journal of Environmental Quality. doi: 10.2134/jeq2018.07.0278 (link)
Casson, N.J., M.C. Eimers, S.A. Watmough, M.C. Richardson (2019) The role of wetland coverage within the near‐stream zone in predicting of seasonal stream export chemistry from forested headwater catchments Hydrological Processes doi: 10.1002/hyp.13413 (link)
Casson, N.J., H.F. Wilson, S.M. Higgins (2019) Hydrological and seasonal controls of phosphorus in Northern Great Plains agricultural streams Journal of Environmental Quality doi: 10.2134/jeq2018.07.0281 (link)
Stromberg, J., Parkinson, A., Morison, M., Cloutis, E., Casson, N.J., Applin, D., Poitras, J., Marti, A., Maggiori, C., Cousins, C., & others (2019). Biosignature detection by Mars rover equivalent instruments in samples from the CanMars Mars Sample Return Analogue Deployment. Planetary and Space Science, 176, 104683. (link)
Whitfield, C.W., N.J. Casson, R.L. North, J.J. Venkiteswaran, O. Ahmed, J. Leathers, K. Nugent, T. Prentice, H.M. Baulch (2019) The effect of freeze-thaw cycles on phosphorus release from riparian macrophytes in cold regions Canadian Water Resources Journal doi: 10.1080/07011784.2018.1558115 (link)
Casson, N.J., C.J. Whitfield, H.M. Baulch, R.L. North, J.J. Venkiteswaran (2018) A model for training undergraduate students in collaborative science FACETs Journal doi: 10.1139/facets-2017-0112 (link)
Bertolet, B.L, J.R. Corman, N.J. Casson, S.D. Sebestyen, R.K. Kolka, E.H. Stanley (2018) Influence of soil temperature and moisture on the dissolved carbon, nitrogen, and phosphorus in dissolved organic matter entering lake ecosystems Biogeochemistry doi: 10.1007/s10533-018-0469-3 (link)
Emmerton, C.A., K.G. Beaty, N.J. Casson, J.A. Graydon, R.H. Hesslein, S.N. Higgins, H. Osman, M.J. Paterson, A. Park, J. Tardif (2018) Long-term responses of boreal watershed nutrient budgets to concurrent climate-related stressors Ecosystems doi: 10.1007/s10021-018-0276-7 (link)
Corman, J.R., B.L. Bertolet, N.J. Casson, S.D. Sebestyen, R.K. Kolka, E.H. Stanley (2018) Nitrogen and phosphorus loads to temperate seepage lakes associated with allochthonous dissolved organic carbon loads Geophysical Research Letters doi: 10.1029/2018GL077219 (link)
Orihel, D.M., H.M. Baulch, N.J. Casson, R.L. North, C.T. Parsons, D.C.M. Seckar and J.J. Venkiteswaran (in press) Internal phosphorus loading in Canadian freshwaters: A critical review and data analysis Canadian Journal of Fisheries and Aquatic Sciences (link)
Enanga, E.M., N.J. Casson, T. Fairweather, I.F. Creed (2017) Nitrous Oxide and Dinitrogen: The Missing Flux in Nitrogen Budgets of Forested Catchments? Environmental Science and Technology. 51(11): 6036-6043. (link)
Crossman, J., M.C. Eimers, N.J. Casson, D.A. Burns, J.L. Campbell, G.E. Likens, M.J. Mitchell, S.J. Nelson, J.B. Shanley, S.A. Watmough, K.L. Webster. (in press) Regional meteorological drivers and long term trends of winter-spring nitrate dynamics across watersheds in northeastern North America doi: 10.1007/s10533-016-0255-z Biogeochemistry (link)
Enanga, E.M., I.F. Creed, T. Fairweather, N.J.Casson (2016) Snow covered soils produce N2O that is lost from forested catchments prior to snowmelt. Journal of Geophysical Research – Biogeosciences. doi: 10.1002/2016JG003411 (link)
Stanley, E.H., N.J. Casson, S.T. Christel, J.T. Crawford, L.C. Loken, S.K. Oliver (2016). The ecology of methane in streams and rivers: patterns, controls, and global significance. Ecological Monographs. doi: 10.1890/15-1027.1 (link)
Enanga, E.M., I.F. Creed, N.J. Casson, F.D. Beall (2016) Summer storms trigger soil N2O efflux episodes in forested catchments. Journal of Geophysical Research – Biogeosciences, 121:95-108. (link)
Peterson, H.M., N.J. Casson (2016) Lake Manitoba and its Watershed: Knowledge Gaps & Next Steps. Technical report submitted to Environment Canada. (link)
Crawford, J.T., L.C. Loken, N.J. Casson, C. Smith, A.G. Stone, and L.A. Winslow (2015) High-Speed Limnology: Using Advanced Sensors to Investigate Spatial Variability in Biogeochemistry and Hydrology, Environmental Science and Technology, doi:
10.1021/es504773x (link)
Casson, N.J., M.C. Eimers, and S.A. Watmough (2014) Controls on soil nitrification and stream nitrate export at two forested catchments, Biogeochemistry, doi:10.1007/s10533-014-0006-y (link)
Casson, N.J., M.C. Eimers, and S.A. Watmough (2014) Sources of nitrate export during rain-on-snow events at forested catchments, Biogeochemistry, doi:10.1007/s10533-013-9850-4. (link)
O'Brien H.D., M.C. Eimers, S.A. Watmough and N.J. Casson (2013) Spatial and temporal patterns in total phosphorus in south-central Ontario streams: the role of wetlands and past disturbance, Canadian Journal of Fisheries and Aquatic Sciences, 70(5): 766-774, doi:10.1139/cjfas-2012-0474. (link)
Casson, N.J., M.C. Eimers, and S.A. Watmough (2012) Impact of winter warming on the timing of nutrient export from forested catchments, Hydrological Processes, 26: 2546–2554. (link)
Casson, N.J., M.C. Eimers and S.A. Watmough (2012) An assessment of the nutrient status of sugar maple in Ontario: indications of phosphorus limitation. Environmental Monitoring and Assessment. 184(10): 5917-5927. (link)
Casson, N.J., M.C. Eimers and J.M. Buttle (2010) The contribution of rain-on-snow events to nitrate export in the forested landscape of south-central Ontario, Canada. Hydrological Processes, 24: 1985-1993. (link)