Publications

Peer Reviewed Journal Articles

For the most up-to-date list, please visit my Google Scholar page

De, R., Bao, S., Koirala, S., Brenning, A., Reichstein, M., Tagesson, T., et al. (2025). Addressing Challenges in Simulating Inter–Annual Variability of Gross Primary Production. Journal of Advances in Modeling Earth Systems, 17(5), e2024MS004697. https://doi.org/10.1029/2024MS004697
Delwiche, K., Matthes, J. H., Arias-Ortiz, A., Knox, S. H., Oikawa, P., Sturtevant, C., et al. (2025). Dynamic methane emissions in a restored wetland: Decadal insights into uncertain climate outcomes and critical science needs. Agricultural and Forest Meteorology, 373, 110735. https://doi.org/10.1016/j.agrformet.2025.110735
Exler, J. L., Skeeter, J., Christen, A., & Moore, R. D. (2025). Interannual climatic sensitivity of surface energy flux densities and evapotranspiration in a disturbed and rewetted ombrotrophic bog. Agricultural and Forest Meteorology, 367, 110501. https://doi.org/10.1016/j.agrformet.2025.110501
Gherca, W., Forbrich, I., Jacotot, A., Knox, S. H., Leahy, P. G., Morrison, R., et al. (2025). Biometeorological feedbacks on peatlands: Raising the water table to reduce meteorologically-related stress on cattle. Agricultural and Forest Meteorology, 360, 110279. https://doi.org/10.1016/j.agrformet.2024.110279
Li, J., Hao, T., Chen, H., Knox, S. H., Yang, M., Chen, Z., & Yu, G. (2025). Seasonality of temperature dependence of methane fluxes from natural wetlands. Functional Ecology, n/a(n/a). https://doi.org/10.1111/1365-2435.70127
Li, M., Li, F., Malhotra, A., Knox, S. H., Stern, R., & Jackson, R. B. (2025). Key Environmental and Ecological Variables of Wetland CH4 and CO2 Fluxes Change With Warming. Earth’s Future, 13(6), e2024EF005751. https://doi.org/10.1029/2024EF005751
Melser, R., Coops, N. C., Wulder, M. A., Derksen, C., Knox, S. H., & Wang, T. (2025). Capturing constraints on boreal gross primary productivity using the remote sensing-based CAN-TG model. Ecological Informatics, 87, 103108. https://doi.org/10.1016/j.ecoinf.2025.103108
Reed, D. E., Chu, H., Peter, B. G., Chen, J., Abraha, M., Amiro, B., et al. (2025). Network of networks: Time series clustering of AmeriFlux sites. Agricultural and Forest Meteorology, 372, 110686. https://doi.org/10.1016/j.agrformet.2025.110686
Roulet, N. T., Knox, S., & Regan, S. (2025). Rewetting Boreal Peatlands: Restoring Carbon Function? Global Change Biology, 31(4), e70200. https://doi.org/10.1111/gcb.70200
Thayamkottu, S., Masta, M., Skeeter, J., Pärn, J., Knox, S. H., Smallman, T. L., & Mander, Ü. (2025). Dual controls of vapour pressure deficit and soil moisture on photosynthesis in a restored temperate bog. Science of The Total Environment, 963, 178366. https://doi.org/10.1016/j.scitotenv.2024.178366
Zhang, Z., Poulter, B., Melton, J. R., Riley, W. J., Allen, G. H., Beerling, D. J., et al. (2025). Ensemble estimates of global wetland methane emissions over 2000–2020. Biogeosciences, 22(1), 305–321. https://doi.org/10.5194/bg-22-305-2025
Arias-Ortiz, A., Wolfe, J., Bridgham, S. D., Knox, S., McNicol, G., Needelman, B. A., et al. (2024). Methane fluxes in tidal marshes of the conterminous United States. Global Change Biology, 30(9), e17462. https://doi.org/10.1111/gcb.17462
Feron, S., Malhotra, A., Bansal, S., Fluet-Chouinard, E., McNicol, G., Knox, S. H., et al. (2024). Recent increases in annual, seasonal, and extreme methane fluxes driven by changes in climate and vegetation in boreal and temperate wetland ecosystems. Global Change Biology, 30(1), e17131. https://doi.org/10.1111/gcb.17131
Nelson, J. A., Walther, S., Gans, F., Kraft, B., Weber, U., Novick, K., et al. (2024). X-BASE: the first terrestrial carbon and water flux products from an extended data-driven scaling framework, FLUXCOM-X. Biogeosciences, 21(22), 5079–5115. https://doi.org/10.5194/bg-21-5079-2024
Oikawa, P. Y., Sihi, D., Forbrich, I., Fluet-Chouinard, E., Najarro, M., Thomas, O., et al. (2024). A New Coupled Biogeochemical Modeling Approach Provides Accurate Predictions of Methane and Carbon Dioxide Fluxes Across Diverse Tidal Wetlands. Journal of Geophysical Research: Biogeosciences, 129(10), e2023JG007943. https://doi.org/10.1029/2023JG007943
Richardson, J. L., Desai, A. R., Thom, J., Lindgren, K., Laudon, H., Peichl, M., et al. (2024). On the Relationship Between Aquatic CO2 Concentration and Ecosystem Fluxes in Some of the World’s Key Wetland Types. Wetlands, 44(1), 1. https://doi.org/10.1007/s13157-023-01751-x
Soued, C., Bogard, M. J., Finlay, K., Bortolotti, L. E., Leavitt, P. R., Badiou, P., et al. (2024). Salinity causes widespread restriction of methane emissions from small inland waters. Nature Communications, 15(1), 717. https://doi.org/10.1038/s41467-024-44715-3
Yuan, K., Li, F., McNicol, G., Chen, M., Hoyt, A., Knox, S., et al. (2024). Boreal–Arctic wetland methane emissions modulated by warming and vegetation activity. Nature Climate Change, 14(3), 282–288. https://doi.org/10.1038/s41558-024-01933-3
Zhu, Q., Yuan, K., Li, F., Riley, W. J., Hoyt, A., Jackson, R., et al. (2024). Critical needs to close monitoring gaps in pan-tropical wetland CH4 emissions. Environmental Research Letters, 19(11), 114046. https://doi.org/10.1088/1748-9326/ad8019
Bansal, S., Creed, I. F., Tangen, B. A., Bridgham, S. D., Desai, A. R., Krauss, K. W., et al. (2023). Practical Guide to Measuring Wetland Carbon Pools and Fluxes. Wetlands, 43(8), 105. https://doi.org/10.1007/s13157-023-01722-2
Chang, K.-Y., Riley, W. J., Collier, N., McNicol, G., Fluet-Chouinard, E., Knox, S. H., et al. (2023). Observational constraints reduce model spread but not uncertainty in global wetland methane emission estimates. Global Change Biology, 29(15), 4298–4312. https://doi.org/10.1111/gcb.16755
McNicol, G., Fluet-Chouinard, E., Ouyang, Z., Knox, S., Zhang, Z., Aalto, T., et al. (2023). Upscaling Wetland Methane Emissions From the FLUXNET-CH4 Eddy Covariance Network (UpCH4 v1.0): Model Development, Network Assessment, and Budget Comparison. AGU Advances, 4(5), e2023AV000956. https://doi.org/10.1029/2023AV000956
Ouyang, Z., Jackson, R. B., McNicol, G., Fluet-Chouinard, E., Runkle, B. R. K., Papale, D., et al. (2023). Paddy rice methane emissions across Monsoon Asia. Remote Sensing of Environment, 284, 113335. https://doi.org/10.1016/j.rse.2022.113335
Quan, N., Lee, S.-C., Chopra, C., Nesic, Z., Porto, P., Pow, P., et al. (2023). Estimating Net Carbon and Greenhouse Gas Balances of Potato and Pea Crops on a Conventional Farm in Western Canada. Journal of Geophysical Research: Biogeosciences, 128(3), e2022JG007113. https://doi.org/10.1029/2022JG007113
Russell, S. J., Windham-Myers, L., Stuart-Haëntjens, E. J., Bergamaschi, B. A., Anderson, F., Oikawa, P., & Knox, S. H. (2023). Increased salinity decreases annual gross primary productivity at a Northern California brackish tidal marsh. Environmental Research Letters, 18(3), 034045. https://doi.org/10.1088/1748-9326/acbbdf
Satriawan, T. W., Nyberg, M., Lee, S.-C., Christen, A., Black, T. A., Johnson, M. S., et al. (2023). Interannual variability of carbon dioxide (CO2) and methane (CH4) fluxes in a rewetted temperate bog. Agricultural and Forest Meteorology, 342, 109696. https://doi.org/10.1016/j.agrformet.2023.109696
Ueyama, M., Knox, S. H., Delwiche, K. B., Bansal, S., Riley, W. J., Baldocchi, D., et al. (2023). Modeled production, oxidation, and transport processes of wetland methane emissions in temperate, boreal, and Arctic regions. Global Change Biology, 29(8), 2313–2334. https://doi.org/10.1111/gcb.16594
Zhang, Z., Bansal, S., Chang, K.-Y., Fluet-Chouinard, E., Delwiche, K., Goeckede, M., et al. (2023). Characterizing Performance of Freshwater Wetland Methane Models Across Time Scales at FLUXNET-CH4 Sites Using Wavelet Analyses. Journal of Geophysical Research: Biogeosciences, 128(11), e2022JG007259. https://doi.org/10.1029/2022JG007259
Lee, S.-C., Knox, S. H., McKendry, I., & Black, T. A. (2022). Biogeochemical and biophysical responses to episodes of wildfire smoke from natural ecosystems in southwestern British Columbia, Canada. Atmospheric Chemistry and Physics, 22(4), 2333–2349. https://doi.org/10.5194/acp-22-2333-2022
Nyberg, M., Black, T. A., Ketler, R., Lee, S.-C., Johnson, M., Merkens, M., et al. (2022). Impacts of Active Versus Passive Re-Wetting on the Carbon Balance of a Previously Drained Bog. Journal of Geophysical Research: Biogeosciences, 127(9), e2022JG006881. https://doi.org/10.1029/2022JG006881
Yuan, K., Zhu, Q., Li, F., Riley, W. J., Torn, M., Chu, H., et al. (2022). Causality guided machine learning model on wetland CH4 emissions across global wetlands. Agricultural and Forest Meteorology, 324, 109115. https://doi.org/10.1016/j.agrformet.2022.109115
Zhang, Z., Poulter, B., Knox, S., Stavert, A., McNicol, G., Fluet-Chouinard, E., et al. (2022). Anthropogenic emission is the main contributor to the rise of atmospheric methane during 1993–2017. National Science Review, 9(5), nwab200. https://doi.org/10.1093/nsr/nwab200
Chang, K.-Y., Riley, W. J., Knox, S. H., Jackson, R. B., McNicol, G., Poulter, B., et al. (2021). Substantial hysteresis in emergent temperature sensitivity of global wetland CH4 emissions. Nature Communications, 12(1), 2266. https://doi.org/10.1038/s41467-021-22452-1
Chu, H., Luo, X., Ouyang, Z., Chan, W. S., Dengel, S., Biraud, S. C., et al. (2021). Representativeness of Eddy-Covariance flux footprints for areas surrounding AmeriFlux sites. Agricultural and Forest Meteorology, 301-302, 108350. https://doi.org/10.1016/j.agrformet.2021.108350
Delwiche, K. B., Knox, S. H., Malhotra, A., Fluet-Chouinard, E., McNicol, G., Feron, S., et al. (2021). FLUXNET-CH4: a global, multi-ecosystem dataset and analysis of methane seasonality from freshwater wetlands. Earth System Science Data, 13(7), 3607–3689. https://doi.org/10.5194/essd-13-3607-2021
Dronova, I., Taddeo, S., Hemes, K. S., Knox, S. H., Valach, A., Oikawa, P. Y., et al. (2021). Remotely sensed phenological heterogeneity of restored wetlands: linking vegetation structure and function. Agricultural and Forest Meteorology, 296, 108215. https://doi.org/10.1016/j.agrformet.2020.108215
Fisher, J. B., Keenan, T. F., Buechner, C., Shirkey, G., Perez-Quezada, J. F., Knox, S. H., et al. (2021). Once Upon a Time, in AmeriFlux. Journal of Geophysical Research: Biogeosciences, 126(1), e2020JG006148. https://doi.org/10.1029/2020JG006148
Irvin, J., Zhou, S., McNicol, G., Lu, F., Liu, V., Fluet-Chouinard, E., et al. (2021). Gap-filling eddy covariance methane fluxes: Comparison of machine learning model predictions and uncertainties at FLUXNET-CH4 wetlands. Agricultural and Forest Meteorology, 308-309, 108528. https://doi.org/10.1016/j.agrformet.2021.108528
Knox, S. H., Bansal, S., McNicol, G., Schafer, K., Sturtevant, C., Ueyama, M., et al. (2021). Identifying dominant environmental predictors of freshwater wetland methane fluxes across diurnal to seasonal time scales. Global Change Biology, 27(15), 3582–3604. https://doi.org/10.1111/gcb.15661
Lee, S.-C., Black, T. A., Nyberg, M., Merkens, M., Nesic, Z., Ng, D., & Knox, S. H. (2021). Biophysical Impacts of Historical Disturbances, Restoration Strategies, and Vegetation Types in a Peatland Ecosystem. Journal of Geophysical Research: Biogeosciences, 126(10), e2021JG006532. https://doi.org/10.1029/2021JG006532
Miller, G. J., Dronova, I., Oikawa, P. Y., Knox, S. H., Windham-Myers, L., Shahan, J., & Stuart-Haëntjens, E. (2021). The Potential of Satellite Remote Sensing Time Series to Uncover Wetland Phenology under Unique Challenges of Tidal Setting. Remote Sensing, 13(18), 3589. https://doi.org/10.3390/rs13183589
Bogard, M. J., Bergamaschi, B. A., Butman, D. E., Anderson, F., Knox, S. H., & Windham-Myers, L. (2020). Hydrologic Export Is a Major Component of Coastal Wetland Carbon Budgets. Global Biogeochemical Cycles, 34(8), e2019GB006430. https://doi.org/10.1029/2019GB006430
Feagin, R. A., Forbrich, I., Huff, T. P., Barr, J. G., Ruiz-Plancarte, J., Fuentes, J. D., et al. (2020). Tidal Wetland Gross Primary Production Across the Continental United States, 2000–2019. Global Biogeochemical Cycles, 34(2), e2019GB006349. https://doi.org/10.1029/2019GB006349
Kim, Y., Johnson, M. S., Knox, S. H., Black, T. A., Dalmagro, H. J., Kang, M., et al. (2020). Gap-filling approaches for eddy covariance methane fluxes: A comparison of three machine learning algorithms and a traditional method with principal component analysis. Global Change Biology, 26(3), 1499–1518. https://doi.org/10.1111/gcb.14845
McNicol, G., Knox, S. H., Guilderson, T. P., Baldocchi, D. D., & Silver, W. L. (2020). Where old meets new: An ecosystem study of methanogenesis in a reflooded agricultural peatland. Global Change Biology, 26(2), 772–785. https://doi.org/10.1111/gcb.14916
Pastorello, G., Trotta, C., Canfora, E., Chu, H., Christianson, D., Cheah, Y.-W., et al. (2020). The FLUXNET2015 dataset and the ONEFlux processing pipeline for eddy covariance data. Scientific Data, 7(1), 225. https://doi.org/10.1038/s41597-020-0534-3
Knox, S. H., Jackson, R. B., Poulter, B., McNicol, G., Fluet-Chouinard, E., Zhang, Z., et al. (2019). FLUXNET-CH4 Synthesis Activity: Objectives, Observations, and Future Directions. https://doi.org/10.1175/BAMS-D-18-0268.1
Peltola, O., Vesala, T., Gao, Y., Räty, O., Alekseychik, P., Aurela, M., et al. (2019). Monthly gridded data product of northern wetland methane emissions based on upscaling eddy covariance observations. Earth System Science Data, 11(3), 1263–1289. https://doi.org/10.5194/essd-11-1263-2019
Deventer, M. J., Jiao, Y., Knox, S. H., Anderson, F., Ferner, M. C., Lewis, J. A., & Rhew, R. C. (2018). Ecosystem-Scale Measurements of Methyl Halide Fluxes From a Brackish Tidal Marsh Invaded With Perennial Pepperweed (Lepidium latifolium). Journal of Geophysical Research: Biogeosciences, 123(7), 2104–2120. https://doi.org/10.1029/2018JG004536
Eichelmann, E., Hemes, K. S., Knox, S. H., Oikawa, P. Y., Chamberlain, S. D., Sturtevant, C., et al. (2018). The effect of land cover type and structure on evapotranspiration from agricultural and wetland sites in the Sacramento–San Joaquin River Delta, California. Agricultural and Forest Meteorology, 256-257, 179–195. https://doi.org/10.1016/j.agrformet.2018.03.007
Hemes, K. S., Chamberlain, S. D., Eichelmann, E., Knox, S. H., & Baldocchi, D. D. (2018). A Biogeochemical Compromise: The High Methane Cost of Sequestering Carbon in Restored Wetlands. Geophysical Research Letters, 45(12), 6081–6091. https://doi.org/10.1029/2018GL077747
Hemes, K. S., Eichelmann, E., Chamberlain, S. D., Knox, S. H., Oikawa, P. Y., Sturtevant, C., et al. (2018). A Unique Combination of Aerodynamic and Surface Properties Contribute to Surface Cooling in Restored Wetlands of the Sacramento-San Joaquin Delta, California. Journal of Geophysical Research: Biogeosciences, 123(7), 2072–2090. https://doi.org/10.1029/2018JG004494
Holmquist, J. R., Windham-Myers, L., Bernal, B., Byrd, K. B., Crooks, S., Gonneea, M. E., et al. (2018). Uncertainty in United States coastal wetland greenhouse gas inventorying. Environmental Research Letters, 13(11), 115005. https://doi.org/10.1088/1748-9326/aae157
Knox, S. H., Windham-Myers, L., Anderson, F., Sturtevant, C., & Bergamaschi, B. (2018). Direct and Indirect Effects of Tides on Ecosystem-Scale CO2 Exchange in a Brackish Tidal Marsh in Northern California. Journal of Geophysical Research: Biogeosciences, 123(3), 787–806. https://doi.org/10.1002/2017JG004048
USGCRP. (2018). Second State of the Carbon Cycle Report (pp. 1–470). U.S. Global Change Research Program, Washington, DC. Retrieved from https://carbon2018.globalchange.govhttps://carbon2018.globalchange.gov/chapter/15
Windham-Myers, L., Bergamaschi, B., Anderson, F., Knox, S., Miller, R., & Fujii, R. (2018). Potential for negative emissions of greenhouse gases (CO2, CH4 and N2O) through coastal peatland re-establishment: Novel insights from high frequency flux data at meter and kilometer scales. Environmental Research Letters, 13(4), 045005. https://doi.org/10.1088/1748-9326/aaae74
Knox, S. H.len, Dronova, I., Sturtevant, C., Oikawa, P. Y., Matthes, J. H., Verfaillie, J., & Baldocchi, D. (2017). Using digital camera and Landsat imagery with eddy covariance data to model gross primary production in restored wetlands. Agricultural and Forest Meteorology, 237-238, 233–245. https://doi.org/10.1016/j.agrformet.2017.02.020
McNicol, G., Sturtevant, C. S., Knox, S. H., Dronova, I., Baldocchi, D. D., & Silver, W. L. (2017). Effects of seasonality, transport pathway, and spatial structure on greenhouse gas fluxes in a restored wetland. Global Change Biology, 23(7), 2768–2782. https://doi.org/10.1111/gcb.13580
Oikawa, P. Y., Jenerette, G. D., Knox, S. H., Sturtevant, C., Verfaillie, J., Dronova, I., et al. (2017). Evaluation of a hierarchy of models reveals importance of substrate limitation for predicting carbon dioxide and methane exchange in restored wetlands. Journal of Geophysical Research: Biogeosciences, 122(1), 145–167. https://doi.org/10.1002/2016JG003438
Oikawa, P. Y., Sturtevant, C., Knox, S. H., Verfaillie, J., Huang, Y. W., & Baldocchi, D. D. (2017). Revisiting the partitioning of net ecosystem exchange of CO2 into photosynthesis and respiration with simultaneous flux measurements of 13CO2 and CO2, soil respiration and a biophysical model, CANVEG. Agricultural and Forest Meteorology, 234, 149–163. Retrieved from https://www.sciencedirect.com/science/article/pii/S0168192316307432
Xin, F., Xiao, X., Zhao, B., Miyata, A., Baldocchi, D., Knox, S., et al. (2017). Modeling gross primary production of paddy rice cropland through analyses of data from CO2 eddy flux tower sites and MODIS images. Remote Sensing of Environment, 190, 42–55. https://doi.org/10.1016/j.rse.2016.11.025
Anderson, F. E., Bergamaschi, B., Sturtevant, C., Knox, S. H.stings, L., Windham-Myers, L., et al. (2016). Variation of energy and carbon fluxes from a restored temperate freshwater wetland and implications for carbon market verification protocols. Journal of Geophysical Research: Biogeosciences, 121(3), 777–795. https://doi.org/10.1002/2015JG003083
Baldocchi, D., Knox, S., Dronova, I., Verfaillie, J., Oikawa, P., Sturtevant, C., et al. (2016). The impact of expanding flooded land area on the annual evaporation of rice. Agricultural and Forest Meteorology, 223, 181–193. https://doi.org/10.1016/j.agrformet.2016.04.001
Knox, S. H.len, Matthes, J. H., Sturtevant, C., Oikawa, P. Y., Verfaillie, J., & Baldocchi, D. (2016). Biophysical controls on interannual variability in ecosystem-scale CO2 and CH4 exchange in a California rice paddy. Journal of Geophysical Research: Biogeosciences, 121(3), 978–1001. https://doi.org/10.1002/2015JG003247
Poindexter, C. M., Baldocchi, D. D., Matthes, J. H., Knox, S. H., & Variano, E. A. (2016). The contribution of an overlooked transport process to a wetland’s methane emissions. Geophysical Research Letters, 43(12), 6276–6284. https://doi.org/10.1002/2016GL068782
Sturtevant, C., Ruddell, B. L., Knox, S. H., Verfaillie, J., Matthes, J. H., Oikawa, P. Y., & Baldocchi, D. (2016). Identifying scale-emergent, nonlinear, asynchronous processes of wetland methane exchange. Journal of Geophysical Research: Biogeosciences, 121(1), 188–204. https://doi.org/10.1002/2015JG003054
Baraer, Michel, McKenzie, J., Mark, B. G., Gordon, R., Bury, J., Condom, T., et al. (2015). Contribution of groundwater to the outflow from ungauged glacierized catchments: a multi-site study in the tropical Cordillera Blanca, Peru. Hydrological Processes, 29(11), 2561–2581. https://doi.org/10.1002/hyp.10386
Knox, S. H.len, Sturtevant, C., Matthes, J. H., Koteen, L., Verfaillie, J., & Baldocchi, D. (2015). Agricultural peatland restoration: effects of land-use change on greenhouse gas (CO2 and CH4) fluxes in the Sacramento-San Joaquin Delta. Global Change Biology, 21(2), 750–765. https://doi.org/10.1111/gcb.12745
Matthes, J. H., Knox, S. H., Sturtevant, C., Sonnentag, O., Verfaillie, J., & Baldocchi, D. (2015). Predicting landscape-scale CO2 flux at a pasture and rice paddy with long-term hyperspectral canopy reflectance measurements. Biogeosciences, 12(15), 4577–4594. https://doi.org/10.5194/bg-12-4577-2015
Matthes, Jaclyn Hatala, Sturtevant, C., Verfaillie, J., Knox, S., & Baldocchi, D. (2014). Parsing the variability in CH4 flux at a spatially heterogeneous wetland: Integrating multiple eddy covariance towers with high-resolution flux footprint analysis. Journal of Geophysical Research: Biogeosciences, 119(7), 1322–1339. https://doi.org/10.1002/2014JG002642
Knox, S. H., Carey, S. K., & Humphreys, E. R. (2012). Snow surface energy exchanges and snowmelt in a shrub-covered bog in eastern Ontario, Canada. Hydrological Processes, 26(12), 1876–1890. https://doi.org/10.1002/hyp.9289
Baraer, M., McKenzie, J. M., Mark, B. G., Bury, J., & Knox, S. (2009). Characterizing contributions of glacier melt and groundwater during the dry season in a poorly gauged catchment of the Cordillera Blanca (Peru). In Advances in Geosciences (Vol. 22, pp. 41–49). Copernicus GmbH. https://doi.org/10.5194/adgeo-22-41-2009

Theses

Zhang, H. (Zoe). (2024). Impacts of pine seedling removal on post-fire carbon fluxes in a forested peatland ecosystem. University of British Columbia. https://doi.org/10.14288/1.0444087
Ng, D. C. Y. (2023). Characterization and prediction of methane spatial heterogeneity within and beyond a flux tower footprint. University of British Columbia. https://doi.org/10.14288/1.0435517
Satriawan, T. (2022). Interannual variability of carbon dioxide (CO₂) and methane (CH₄) fluxes in a temperate bog over a 5-year period. University of British Columbia. https://doi.org/10.14288/1.0416306
Nyberg, M. (2021). Impacts of restoration and climate variability on peatland GHG fluxes. University of British Columbia. https://doi.org/10.14288/1.0401463
Russell, S. (2021). Increased salinity decreases annual gross primary productivity of a Northern California brackish wetland. University of British Columbia. https://doi.org/10.14288/1.0406272

Research Talks & Poster Presentations

Knox, S. H. (2025, May). Monitoring Methane Dynamics Across Canadian Wetlands. 2025 Canadian Geophysical Union (CGU) Annual Meeting, Saskatoon, SK.

Howard, R., Nesic, Z., Skeeter, J., Moore, P., Knox, S. H., Strack, M. (2025, May). Overview of Data Cleaning Pipeline for Standardizing Eddy-Covariance Data (Poster). 2025 CMOS-CGU Joint Congress, Saskatoon, SK.

Ahongshangbam, J., Badiou, P., Nesic, Z., Ng, D., Knox, S. H. (2025, May). Spatio-temporal variability of CO2 and CH4 fluxes in wetlands across the Prairie Pothole Region, Canada (Poster). 2025 CMOS-CGU Joint Congress, Saskatoon, SK. 

Knox, S. H. (2025, March). Ecosystem Responses to Global Climate Change. FSCI 198, McGill University, Montreal, QC.

Ahongshangbam, J. (2025, March). Surface cooling potential of wetlands across the Prairie Pothole Region of Canada. Ducks Unlimited Canada: Institute for Wetland and Waterfowl Research Roundup Webinar Series (online).

Knox, S. H. (2025, January). Integrating micrometeorological measurements, remote sensing, and modeling to better understand wetland processes, feedbacks, and climate benefits. AOS Seminar Series, McGill University, Montreal, QC.

Knox, S. H. (2024, December). Improving wetland methane upscaling across site to global scales. American Geophysical Union Fall Meeting, Washington, DC.

Li, F., Yuan, K., Zhu, Q., Chen, M., Hoyt, A., Knox, S. H., McNicol, G., Riley, W. J., & Jackson, R. B. (2024, December). Global CH₄ emissions from small wetlands during 2002–2022. American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Cosio, E., Salinas, N., Stern, R., Tito, R., Ramos-Chang, E., Becker, R., Bereswill, S., Knox, S. H., Jackson, R. B., Trachte, K., Negron Juarez, R. I., Cruz, R., Thomas, C. K., Nina-Quispe, A., Urquiza-Muñoz, J. D., Jan, S., Kirsten, T., Hoyt, A., Fuentes, J. D., & Bendix, J. (2024, December). AndesFlux: Measuring ecohydrological responses of forests to climate change along an environmental gradient to bridge observational gaps in the western Amazon. American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Stern, R., Cosio, E., Cruz, R., Ramos-Chang, E., Hoyt, A., Jackson, R. B., Salinas, N., Thomas, C. K., Knox, S. H., Li, F., & Negron Juarez, R. (2024, December). Carbon budget considering emission and sink patterns of both CO₂ and CH₄ in Southwestern Amazonia (Poster). American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Haber, L., Bohrer, G., Knox, S. H., Neubauer, S. C., Poppe, K., Priddy, M., Russell, S., Weil, M., & Gough, C. M. (2024, December). Sink or source?: The carbon dynamics of a restored tidal freshwater wetland in Virginia. American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Hoyt, A., Stern, R., Knox, S. H., Bonal, D., Cosio, E., Martins Custodio, L. L., Deshmukh, C. S., Forsberg, B., Gondwe, M., Lamb, J., Nardi, N., Nurholis, N., Riley, W. J., Salinas, N., Susanto, A. P., Yusnia, K., Jackson, R. B., Li, F., Boeckx, P. M., Brechet, L. M., Cruz, R., Delwiche, K. B., Fleischmann, A. S., Gallego-Sala, A. V., Helfter, C., McNicol, G., Norpon Juarez, R., Ramos-Chang, E., Regina Roberti, D., dos Santos, D., Thomas, C. K., & Zhu, Q. (2024, December). Methane fluxes from natural ecosystems: A pantropical network (Poster). American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Li, M., Jackson, R. B., Li, F., Delwiche, K., & Knox, S. H. (2024, December). Divergent responses of environmental driver importance on wetland CH₄ and net CO₂ fluxes under hot extremes. American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Knox, S. H. (2024, November). Wetlands in a changing world: processes, feedbacks and the climate benefits of wetlands. CEEB Seminar Series, McGill University, Montreal, QC.

Howard, R., Nesic, Z., Knox, S. H., Moore, P., Skeeter, J. (2024, October). Overview of Data Cleaning Pipeline: Overview of Theory and Instructions. FLUXNET-CH4 V2.0 Data Processing Workshop, Berkeley, CA, United States.

Poppe, K. P., Knox, S. H., Russell, S., Oikawa, P., Matsumura, M., Gough, C., Haber, L., Shafer, K., Dhakal, S., Vargas, R., Windham-Myers, L., & Stuart-Haentjens, E. (2024, September). Exploring the impact of tidal flooding on methane fluxes across a North American network of tidal marshes (Poster). AmeriFlux Annual Meeting, Berkeley, CA, United States.

Knox, S. H. (2024, September). Improving understanding of the global carbon cycle by combining observations, machine learning and process-based models. Trottier Space Institute Symposium, McGill University, Montreal, QC.

Ahongshangbam, J., Badiou, P., Scott, T., Ng, D., Nesic, Z., Glenn, A., & Knox, S. H. (2024, May). Surface cooling potential of wetlands across the Prairie Pothole Region of Canada. CGU 2024, Ottawa, ON.

Lu, T.-Y., Russell, S., & Knox, S. H. (2024, April). Controls on interannual variability of carbon dioxide (CO₂) in a coastal wetland ecosystem: Insights from two-year measurements in a temperate salt marsh (Poster). EGU General Assembly 2024, Vienna, Austria. https://doi.org/10.5194/egusphere-egu24-14700

Knox, S. H. (2024, March). Wetlands in a changing world: processes, feedbacks and the climate benefits of wetlands. EPS Seminar Series, McGill University, Montreal, QC.

Knox, S. H. (2024, February). Wetlands & climate change. Soup and Science Lecture Series, McGill University, Montreal, QC.

Knox, S. H., Badiou, P., Lee, S. C., Ng, D., Bogard, M., & Nesic, Z. (2023, December). The importance of salinity in regulating greenhouse gas fluxes in wetlands of the Prairie Pothole Region. American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Zhang, Z., Bansal, S., Chang, K.-Y., et al. (2023, December). Characterizing performance of freshwater wetland methane models across time scales at FLUXNET-CH₄ sites using wavelet analyses. American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Oikawa, P. Y., Silberman, J., Matsumura, M., et al. (2023, December). Constraining CO₂ and CH₄ fluxes from diverse tidal wetlands: Measurements and modeling across a network of eddy covariance sites in North America and Canada. American Geophysical Union Fall Meeting, San Francisco, CA, United States. Abstract available at: https://ui.adsabs.harvard.edu/abs/2023AGUFM.B53B..06O/abstract.

Fluet-Chouinard, E., et al. (2023, December). Detection of vegetated and forested wetlands and their inundation status with multi-temporal PALSAR and Landsat across conterminous United States. American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Bogard, M. J., et al. (2023, December). Salinity causes widespread restriction of methane emissions from small inland waters. American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Oikawa, P., Stuart-Haëntjens, E., Matsumura, M., Silberman, J., Gough, C., Haber, L., Tenda, S., Schäfer, K., Dhakal, S., Knox, S. H., Poppe, K., Russell, S., Vargas, R., Hill, A., & Windham-Myers, L. (2023, December). Constraining CO₂ and CH₄ fluxes from diverse tidal wetlands: Measurements and modeling across a network of eddy covariance sites in North America and Canada. American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Harber, L., Windham-Myers, L., Knox, S. H., Russell, S., Gough, C., Stapel, A., Stuart-Haëntjens, E., & Poppe, K. (2023, December). Fluxes in the Tidal Fresh: Assessing hourly to annual drivers of coupled CH₄ and CO₂ fluxes in a tidal freshwater wetland. American Geophysical Union Fall Meeting, San Francisco, CA, United States.

Skeeter, J. (2023, December). Tools and guidance for applying neural networks to eddy covariance data. American Geophysical Union Fall Meeting, San Francisco, CA.

Knox, S. H. (2023, November). Network science: unlocking novel insights on regional and global methane cycling (virtual presentation). Tipping Discussion Series Event on Methane.

Harber, L., Windham-Myers, L., Knox, S. H., Russell, S., Gough, C., Stapel, A., Stuart-Haëntjens, E., & Poppe, K. (2023, October). Fluxes in the Tidal Fresh: Assessing hourly to annual drivers of coupled CH₄ and CO₂ fluxes in a tidal freshwater wetland. AmeriFlux Annual Meeting, Gardner, MA, United States.

Silberman, J., Matsumura, M., Shahan, J., Stuart-Haëntjens, E., Bergamaschi, B., Nakatsuka, K., Windham-Myers, L., Sturtevant, C., Knox, S. H., Labedens Mur, S., & Oikawa, P. (2023, October). A comparative analysis of atmospheric carbon and lateral DIC fluxes in tidal marshes with differing environmental conditions and management practices. AmeriFlux Annual Meeting, Gardner, MA, United States.

Ng, D., Rey-Sanchez, C., Black, A. T., Badiou, P., & Knox, S. H. (2023, October). Characterization and prediction of methane spatial heterogeneity within and beyond a flux tower footprint (Poster). AmeriFlux Annual Meeting, Gardner, MA, United States.

Oikawa, P., Stuart-Haëntjens, E., Matsumura, M., Silberman, J., Gough, C., Haber, L., Tenda, S., Schäfer, K., Dhakal, S., Knox, S. H., Poppe, K., Russell, S., Vargas, R., Hill, A., & Windham-Myers, L. (2023, October). Constraining CO₂ and CH₄ fluxes from diverse tidal wetlands: Measurements and modeling across a network of eddy covariance sites in North America and Canada. AmeriFlux Annual Meeting, Gardner, MA, United States.

Knox, S. H. (2023, October). Wetlands in a changing world: processes, feedbacks and the climate benefits of wetlands. UQAM Ecology, Evolution, Behaviour and Ecotoxicology Seminar, Montreal, QC.

Knox, S. H. (2023, September). FLUXNET-CH₄: improving understanding of wetland methane fluxes from site to global scales. Observation Infrastructure for Natural Methane Emissions, Yale Center for Natural Carbon Capture, New Haven, CT, United States.

Knox, S. H. (2023, June). FLUXNET-CH₄: a global eddy covariance CH₄ database to answer regional and global questions related to CH₄ cycling. Canadian Society for Chemistry, Vancouver, BC.

Poppe, K., Knox, S. H., Lu, T.-Y., Russell, S., Nesic, Z., & Lee, S. C. (2023, June). Measuring ecosystem-scale greenhouse gas fluxes in tidal marshes in British Columbia. Coastal Zone Canada Conference, Victoria, BC.

Skeeter, J., & Knox, S. H. (2023, May). A framework for applying neural networks to eddy covariance data. Canadian Geophysical Union Annual Meeting, Banff, AB.

Skeeter, J., & Knox, S. H. (2023, April). Ongoing and proposed research in the Burns Bog Ecological Conservancy Area. CLASSIC Workshop, Victoria, BC.

Knox, S. H., & Skeeter, J. (2023, March). UBC Micrometeorology Lab Studies Review. Burns Bog Ecological Conservancy Area Scientific Advisory Panel Meeting, Burnaby, BC.

Knox, S. H. (2023, March). FLUXNET-CH₄: a global eddy covariance CH₄ database to answer regional and global questions related to CH₄ cycling (virtual presentation). Artificial Intelligence for the Methane Cycle (AI4CH₄), US Department of Energy Workshop Series.

Knox, S. H. (2023, March). Greenhouse gas flux research at Burns Bog. Burns Bog Ecological Conservancy Area Scientific Advisory Panel Meeting, Burnaby, BC.

Knox, S. H. (2022, December). Wetlands in a changing world: processes, feedbacks and the climate benefits of wetlands. American Geophysical Union Fall Meeting, Chicago, IL, United States.

Lu, T.-Y., Russell, S. J., Skeeter, J., Lee, S., Oikawa, P., & Knox, S. H. (2022, December). Investigating environmental controls on carbon exchange and predicting gaseous carbon fluxes at a salt marsh in British Columbia (Poster). American Geophysical Union Fall Meeting, Chicago, IL, United States.

Ng, D., & Knox, S. H. (2022, December). Characterizing within-footprint spatial heterogeneity of CH₄ emissions in freshwater wetlands through remote sensing and footprint-weighted flux maps. American Geophysical Union Fall Meeting, Chicago, IL, United States.

Knox, S. H. (2022, November). Wetlands in a changing world: processes, feedbacks and the climate benefits of wetlands. IRES Seminar Series, University of British Columbia, Vancouver, BC.

Knox, S. H., Ng, D., Lee, S.-C., Nesic, Z., & Badiou, P. (2022, September). Quantifying carbon and greenhouse gas fluxes in wetlands in the Prairie Pothole Region, Canada (Poster). 2022 AmeriFlux Annual Meeting, Pellston, MI, United States.

Knox, S. H. (2022, September). Coastal wetland conservation: Nature-based climate solution (virtual presentation). Rotary Club of Steveston.

Satriawan, T., Nyberg, M., Lee, S. C., Nesic, Z.,Black, T. A., Johnson, M., Knox, S. H. (2022, September).Interannual Variability of Carbon Dioxide (CO2) and Methane (CH4) Fluxes in a Rewetted Temperate Bog over a 5-Year Period (virtual presentation). 2022 AmeriFlux Annual Meeting.

Satriawan, T., Nyberg, M., Lee, S. C., Nesic, Z.,Black, T. A., Johnson, M., Knox, S. H. (2022, June). Interannual Variability of Carbon Dioxide (CO2) and Methane (CH4) Fluxes in a Rewetted Temperate Bog over a 5-Year Period (Poster). AsiaFlux Conference 2022, Kuching, Malaysia.

Knox, S. H. (2022, May). Measuring the breathing of the biosphere from site to global scales. Weather Forecast Research Team Seminar Series, University of British Columbia, Vancouver, BC.

Knox, S. H. (2022, April). Wetlands in a changing world: processes, feedbacks and the climate benefits of wetlands (virtual presentation). Department of Earth and Environmental Sciences Seminar Series, University of Illinois at Chicago.

Satriawan, T., Nyberg, M., Lee, S. C., Nesic, Z.,Black, T. A., Johnson, M., Knox, S. H. (2021, December). Interannual Variability of CO2 and CH4 Fluxes in a Temperate Bog over a 5-Year Period (virtual poster). American Geophysical Union Fall Meeting.

Knox, S. H. (2021, December). FLUXNET-CH₄ – a global database of eddy covariance methane flux measurements (virtual presentation). AsiaFlux Conference 2021.

Knox, S. H. (2021, April). Biosphere-atmosphere interactions in a changing world (virtual presentation). Rouse Climate Lecture, McMaster University.

Knox, S. H. (2021, March). Measuring ecosystem-scale greenhouse gas fluxes in tidal marshes in British Columbia (virtual presentation). Pacific Northwest Blue Carbon Working Group Workshop.

Russell, S., Knox, S. H., Windham-Myers, L., & Bergamaschi, S. (2020, December). Increased salinity decreases annual gross primary productivity of a brackish wetland (Virtual Poster). American Geophysical Union Fall Meeting.

Nyberg, M., Knox, S. H., Black, T., Johnson, M., Ketler, R., & Nesic, Z. (2020, December). Impacts of restoration and climate variability on peatland greenhouse gas fluxes (Virtual Poster). American Geophysical Union Fall Meeting.

Satriawan, T., Nyberg, M., Lee, S. C., Nesic, Z.,Black, T. A., Johnson, M., Knox, S. H. (2020, December). Interannual Variability of CO2 and CH4 Fluxes in a Temperate Bog over a 5-Year Period (Virtual Poster). American Geophysical Union Fall Meeting.

Knox, S. H. (2020, August). FLUXNET-CH₄ synthesis activity (virtual meeting). Ecological Society of America Annual Meeting.

Knox, S. H. (2019, December). Wetland FLUXNET synthesis for CH₄: understanding CH₄ fluxes at daily to interannual timescales. American Geophysical Union Fall Meeting, Washington, DC, United States.

Knox, S. H. (2019, July). Biosphere-atmosphere interactions in a changing world. Atmospheric Science Seminar, University of British Columbia, Vancouver, BC.

Knox, S. H. (2019, May). Wetlands in a changing world: processes, feedbacks & the climate benefits of wetlands. 20th Annual Mer Bleue Peatland Science Workshop, McGill University, Montreal, QC.

Knox, S. H. (2019, January). Blue Carbon Research: From California to British Columbia. Blue Carbon Workshop, West Coast Environmental Law, Surrey, BC.