Research Publications

Publications by John Knowles

Profile >     Email >

John Knowles, Russell L. Scott, Rebecca L. Minor, Greg A. Barron-Gafford 2020: Ecosystem carbon and water cycling from a sky island montane forest. Agricultural and Forest Meteorology, 281: 107835. DOI: 10.1016/j.agrformet.2019.107835

John Knowles, Peter D. Blanken, Corey R. Lawrence, Williams, M. W. 2019: Evidence for non-steady-state carbon emissions from snow-scoured alpine tundra. Nature Communications, 10: article 1306. DOI: 10.1038/s41467-019-09149-2

Ravindra Dwivedi, Christopher Eastoe, John Knowles, William E. Wright, Lejon Hamann, Rebecca Minor, Bhaskar Mitra, Tom Meixner, Jennifer McIntosh, Paul A. Ty Ferré, Christopher Castro, Guo-Yue Niu, Greg A. Barron-Gafford, Nate Abramson, Shirley A. Papuga, Michael Stanley, Jia Hu, Jon Chorover 2020: Vegetation source water identification using isotopic and hydrometric observations from a subhumid mountain catchment. Ecohydrology, 13(1): article e2167. DOI: 10.1002/eco.2167

Yaniv Olshansky, John Knowles, Greg A. Barron-Gafford, Craig Rasmussen, Nate Abramson, Jon Chorover 2019: Soil fluid biogeochemical response to climatic events. Journal of Geophysical Research—Biogeosciences, 124(9): 2866-2882. DOI: 10.1029/2019JG005216

William Kolby Smith, Matthew P. Dannenberg, Dong Yan, Stefanie Herrmann, Mallory L. Barnes, Greg A. Barron-Gafford, Joel A. Biederman, Scott Ferrenberg, Andrew M. Fox, Amy Hudson, John Knowles, Natasha MacBean, David J.P. Moore, Pamela L. Nagler, Sasha C. Reed, William A. Rutherford, Russell L. Scott, Xian Wang, Julia Yang 2019: Remote sensing of dryland ecosystem structure and function: Progress, challenges, and opportunities. Remote Sensing of Environment, 233: article 11401. DOI: 10.1016/j.rse.2019.111401

Li-Ling Chang, Ravindra Dwivedi, John Knowles, Yuan-Hao Fang, Guo-Yue Niu, Jon D. Pelletier, Craig Rasmussen, Matej Durcik, Greg A. Barron-Gafford, Thomas Meixner 2018: Why do large-scale land surface models produce a low ratio of transpiration to evapotranspiration?. Journal of Geophysical Research: Atmospheres, 123(17): 9109-9130. DOI: 10.1029/2018JD029159

Qinghuan ZhangJohn Knowles, Barnes, R. T., Rory Cowie, Rock, N., Williams, M. W. 2018: Surface and subsurface water contributions to streamflow from a mesoscale watershed in complex mountain terrain. Hydrological Processes, 32(7): 954-967. DOI: 10.1002/hyp.11469

Graham A. Sexstone, David W. Clow, Steven R. Fassnacht, Glen E. Liston, Christopher A. Hiemstra, John Knowles, Colin A. Penn 2018: Snow sublimation in mountain environments and its sensitivity to forest disturbance and climate warming. Water Resources Research, 54(2): 1191-1211. DOI: 10.1002/2017WR021172

Sean P. Burns, Sean C. Swenson, Will Wieder, David M. Lawrence, Gordon B. Bonan, John Knowles, Peter D. Blanken 2018: A comparison of the diel cycle of modeled and measured latent heat flux during the warm season in a Colorado subalpine forest. Journal of Advances in Modeling Earth Systems, 10(3): 617-651. DOI: 10.1002/2017MS001248

Will WiederJohn Knowles, Peter D. Blanken, Sean C. Swenson, Katharine Suding 2017: Ecosystem function in complex mountain terrain: Combining models and long-term observations to advance process-based understanding. Journal of Geophysical Research: Biogeosciences, 122(4): 825-845. DOI: 10.1002/2016JG003704

Berkelhammer, M., Noone, D. C., Wong, T. E., Burns, S. P., John Knowles, Kaushik, A., Blanken, P. D., Williams, M. W. 2016: Convergent approaches to determine an ecosystem's transpiration fraction. Global Biogeochemical Cycles, 30(6): 933-951. DOI: 10.1002/2016GB005392

John Knowles, Blanken, P. D., Williams, M. W. 2016: Wet meadow ecosystems contribute the majority of overwinter soil respiration from snow-scoured alpine tundra. Journal of Geophysical Research: Biogeosciences, 121(4): 1118-1130. DOI: 10.1002/2015JG003081

John Knowles, Blanken, P. D., Williams, M. W. 2015: Soil respiration variability across a soil moisture and vegetation community gradient within a snow-scoured alpine meadow. Biogeochemistry, 125(2): 185-202. DOI: 10.1007/s10533-015-0122-3

John Knowles, Sean P. Burns, Peter D. Blanken, Russell K. Monson 2015: Fluxes of energy, water, and carbon dioxide from mountain ecosystems at Niwot Ridge, Colorado. Plant Ecology & Diversity, 8(5-6): 663-676. DOI: 10.1080/17550874.2014.904950

Burns, S. P., Noah P. Molotch, Williams, M. W., John KnowlesBrian Seok, Monson, R. K., Turnipseed, A. A., Blanken, P. D. 2014: Snow temperature changes within a seasonal snowpack and their relationship to turbulent fluxes of sensible and latent heat. Journal of Hydrometeorology, 15: 117-142. DOI: 10.1175/JHM-D-13-026.1

John Knowles, Blanken, P. D., Williams, M. W., Chowanski, K. M. 2012: Energy and surface moisture seasonally limit evaporation and sublimation from snow-free alpine tundra. Agricultural and Forest Meteorology, 157: 106-115. DOI: 10.1016/j.agrformet.2012.01.017

Blanken, P. D., Williams, M. W., Burns, S. P., Monson, R. K., John Knowles, Chowanski, K., Ackerman, T. 2009: A comparison of water and carbon dioxide exchange at a windy alpine tundra and subalpine forest site near Niwot Ridge, Colorado. Biogeochemistry, 95(1): 61-76. DOI: 10.1007/s10533-009-9325-9