Publications

BC Flux (Coastal Douglas-fir chronosequence and Mountain pine beetle affected stands in the Interior BC)

Dou, X., Chen, B., Black, T.A., Jassal, R.S., Che, M., 2014. Impact of nitrogen fertilization on carbon and water fluxes in a chronosequence of three Douglas-fir stands in the Pacific Northwest. Biogeosciences, in review.

Hilker, T., Hall, F.G., Black, T.A., Coops, N.C., Jassal, R.S., Mathys, A., Grant, N., Tucker, C.J., Sellers, P.J., 2014. Assessing dynamics in daytime ecosystem respiration by combining eddy flux observations and tower-based remote sensing. Remote Sensing Environment, in review.

Zhou, Y., Ju, W., Sun, X., Hu, Z., Han, S., Black, T.A., Jassal, R., Wu, X. 2014. Close relationship between spectral vegetation indices and inverted photosynthetic parameters in deciduous and mixed forests. Tellus Series B- Chemical and Physical Meteorology, in review.

Matheny, A., Bohrer, G., Stoy, P., Baker, I, Black, T.A., Desai, A., Deitze, M., Gough, C., Ivanov, V., Jassal, R.S., Novick, K., Schäfer, K., Verbeeck, H., 2014. Characterizing the diurnal patterns of errors in the prediction of evapotranspiration by several land-surface models: an NACP analysis. Journal of Geophysical Research- Biogeosciences, in review.

Stoy PC, Dietze M, Richardson AD, Vargas R, Barr AG, Anderson RS, Arain MA, Baker IT, Black TA, Chen JM, Cook RB, Gough CM, Grant RF, Hollinger DY, Izaurralde C, Kucharik CJ, Lafleur P, Law BE, Liu S, Lokupitiya E, Luo Y, Munger JW, Peng C, Poulter B, Price DT, Ricciuto DM, Riley WJ, Sahoo AK, Schaefer K, Schwalm CR, Tian H, Verbeeck H, Weng E (2013) Evaluating the agreement between measurements and models of net ecosystem exchange at different times and time scales using wavelet coherence: An example using data from the North American Carbon Program Site-Level Interim Synthesis. Biogeosciences 10: 6983-6909. doi:10.5194/bg-10-6893-2013.

Jassal, R.S., Black, T.A., Jones, H., 2014. Scope of plantation forestry in the aspen parkland of Alberta- A White paper. Alberta Innovates- Biosolutions: Biological GHG Management Program. January 2014.

Fu, D., Chen, B., Zhang, H., Wang, J., Black, T. A., Amiro, B. D., et al. 2014. Estimating landscape net ecosystem exchange at high spatial–temporal resolution based on Landsat data, an improved upscaling model framework, and eddy covariance flux measurements. Remote Sensing of Environment, 141, 90–104.

Chen, J., Chen, B., Black, T.A., Innes, J.L., Wang, G., Kiely, G., Hirano, T., Wohlfahrt, G. 2013. Comparison of terrestrial evapotranspiration estimates using the mass transfer and Penman-Monteith equations in land surface models. Journal of Geophys Research: Biogeosciences, 118, 1715–1731.

Pickering, L., Black, T.A., Gilbert, C., Jeronimo, M., Nesic, Z., Pilz, J., Svensson, T., Oberg, G. 2013. A portable chamber system for measuring chloroform fluxes from terrestrial environments – methodological challenges. Environmental Science & Technology – es-2013-03062c.R1.

Jassal, R.S., Black, T.A., Jones, H., Wood-Bohm, S., 2013. Scope of plantation forestry in the aspen parkland of Alberta. A White Paper on Plantation Forestry, Alberta Innovates- Bio GHG Management Program, Edmonton, pp. 28.

Mathys, A., Black, T.A., Nesic, Z., Nishio, G./, Brown, M., Spittlehouse, D.L., Fredeen, A.L., Bowler, R., Jassal, R.S., Grant, N.J., Burton, P.J., Trofymow, J.A., Meyer, G., 2013.  Carbon balance of a partially harvested mixed conifer forest following mountain pine beetle attack and its comparison to a clear-cut. Biogeosciences 10, 5451–5463.

Hilker, T., Hall, F.G., Coops, N.C., Collatz, J.G., Black, T.A., Tucker, C.J., Sellers, P.J., Grant, N., 2013. Remote sensing of transpiration and heat fluxes using multi-angle observations. Remote Sensing Environment 137, 31–42.

Emmel, C., Paul-Limoges, E., Black, T.A., Christen, A. 2013. Vertical distribution of radiation and energy balance partitioning within and above a lodgepole pine stand recovering from a recent insect attack. Boundary-Layer Meteorology DOI 10.1007/s10546-013-9844-8.

Brown, M., Black, T.A., Nesic, Z., Foord, V.N., Spittlehouse, D.L., Fredeen, A.L., Bowler, R, Grant, N.J., Burton, P.J., Trofymow, J.A., Lessard, D., Meyer, G. 2013. Evapotranspiration and canopy characteristics of two lodgepole pine stands following mountain pine beetle attack. Hydrological Processes DOI: 10.1002/hyp.9870.

Jassal, R.S., Black, T.A., Arevalo, C., Jones, H., Bhatti, J., Sidders, D., 2013. Carbon sequestration and water use of a young hybrid poplar plantation in north-central Alberta. Biomass & Bioenergy 56, 323-333.

Paul-Limoges, E., Christen, A., Coops, N.C., Black, T.A., Trofymow, J.A. 2013. Estimation of aerodynamic roughness of a harvested Douglas-fir forest using airborne LiDAR. Remote Sensing of the Environment 136: 225–233.

Chen, B., Zhang, H., Coops, N.C., Fu, D., Worthy, D.E.J., Xu, G., Black, T.A. 2013. Assessing scalar concentration footprint climatology and land surface impacts on tall-tower CO2 concentration measurements in the boreal forest of central Saskatchewan, Canada. Theoretical and Applied Climatology. DOI: 10.1007/s00704-013-1038-2.

Wu, C., Chen, J.M., Black, T.A., Gonsamo, A., Jassal, R.S., Desai, A.R., Gough, C.M., Dragoni, D., Bohrer, G., Herbst, M., Gielen, B., Berninger, F., Kurz, W.A., Price, D.T., Pilegaard, K., Blanken, P.D., 2013. Interannual variability of net ecosystem productivity in forests is explained by growing season and net carbon uptake phenology in autumn. Global Ecology and Biogeography 22, 994–1006.

Jassal, R.S., Black, T.A., Nesic, Z., Gaumont-Guay, D., 2012. Using automated non-steady-state chamber systems for making continuous long-term measurement of soil CO2 efflux in forest ecosystems. Agricultural and Forest Meteorology, 10.1016/j.agrformet.2012.03.009.

Niu, S., Luo, Y., Fei, S., Yuan, W., Schimel, D., Law, B. E., Black, T.A. et al. (2012). Thermal optimality of net ecosystem exchange of carbon dioxide and underlying mechanisms. New Phytologist, 194, 775–783

Jassal, R.S., Black, T.A., Nesic, Z., 2012. Biophysical controls of soil CO2 efflux in two coastal Douglas-fir stands at different temporal scales. Agricultural and Forest Meteorology 153, 134-143.

Coursolle, C., Margolis, H.A., Giasson, M.-A., Bernier, P.-Y., Amiro, B.D., Arain, M.A., Barr, A.G., Black, T.A., Goulden, M.L., McCaughey, J.H., Chen, J.M., Dunn, A.L., Grant, R.F., Lafleur, P.M. 2012. Influence of stand age on the magnitude and seasonality of carbon fluxes in Canadian forests. Agric. For. Meteorol. 165: 136–148

Schaefer, K,. Schwalm, C.R., Williams, C., Arain, M.A., Barr, A., Chen, J.M., Davis, K.J., Dimitrov, D., Hilton, T.W., Hollinger, D.Y., Humphreys, E., Poulter, B., Raczka, B.M., Richardson, A.D., Sahoo, A, Thornton, P., Vargas. R., Verbeeck, H., Anderson, R., Baker, I, Black, T.A., Bolstad, P., Chen, J., Curtis, P.S., Desai, A.R., Dietze, M., Dragoni, D., Gough, C., Grant, R.F., Gu, L., Jain, A., Kucharik, C., Law, B., Liu, S., Lokipitiya, E., Margolis, H.A., Matamala, R, McCaughey, J.H., Monson, R., Munger, J.W., Oechel, W., Peng, C., Price, D.T., Ricciuto, D., Riley,W.J., Roulet, N., Tian, H., Tonitto, C., Torn, M., Weng, E., Zhou, X. 2012. A model-data comparison of gross primary productivity: Results from the North American Carbon Program site synthesis. J Geophys. Res., 117, G03010, doi:10.1029/2012JG001960.

Schwalm, C.R., Williams, C.A., Schaefer, K., Baldocchi, D., Black, T.A., Goldstein, A.H., Law, B.E., Oechel, W.C., Paw U., K.T., Scott, R.L. 2012. Reduction in carbon uptake during turn of the century drought in western North America. Nature Geoscience. DOI: 10.1038/NGEO1529

Bowler, R., Fredeen, A.L., Brown, M., Black, T.A. 2012. Residual vegetation importance to net CO2 uptake in pine-dominated stands following mountain pine beetle attack in British Columbia, Canada. Forest Ecology and Management 269: 82–91

Brown, M., Black, T.A., Nesic, Z., Foord, V.N., Fredeen, A L., Spittlehouse, D L., Bowler, R., Burton, P.J., Grant, N.J., Lessard, D. 2012. The carbon balance of two lodgepole pine stands recovering from mountain pine beetle attack in British Columbia. Agric. For. Meteorol. 153: 82-93.

Ryu, Y, D.D. Baldocchi, T.A. Black, M. Dettoc, B. E. Law, R. Leuning, A. Miyataf, M. Reichsteing, R. Vargas, C. Ammann, J. Beringer, L. B. Flanagan, L. Gu, L. B. Hutley, J. Kim, H. McCaughey, E. J. Moors, S. Rambal, T. Vesala. 2012. On the temporal upscaling of evapotranspiration from instantaneous remote sensing measurements to 8-day mean daily-sums. Agric. For. Meteorol. 152: 212– 222.

Wu, C., Chen, J.M., Kurz, W.A., Price, D.T., Lafleur, P.M., Jassal, R.S., Dragoni, D., Bohrer, G., Gough, C.M., Verma, S.B., Suyker, A.E., Munger, W., 2012. Interannual and spatial impacts of phenological transitions, growing season length, and spring and autumn temperatures on carbon sequestration: A North America flux data synthesis. Global and Planetary Change 92-93, 179-190.

Jassal, R.S., Black, T.A., Trofymow, A.J., Roy, R., Nesic, Z., 2011. Effect of nitrogen fertilization on soil CH4 and N2O fluxes, and soil and bole respiration. Geoderma 162, 182-186.

Hilker, T., Lepine L., Coops, N.C., Jassal, R.S., Black, T.A.,Wulder, M.A. Ollinger, S.V., Tsui O. and Day, M., 2011. Assessing the impact of N-fertilization on biochemical composition and biomass of a Douglas-fir canopy- a remote sensing approach. Agricultural and Forest Meteorology, doi:10.1016/j.agrformet.2011.03.014

Lee, X., Goulden, M.L., Hollinger, D.Y., Barr, A.G., Black, T.A. and 19 others. 2011. Observed increase in local cooling effect of deforestation at higher latitudes. Nature 479: 384-387.

O’Halloran, T.L., Law, B E., Goulden, M L., Wang, Z., Barr, J G., Schaaf, C., Brown, M., Fuentes, J D., Göckede, M., Black, T.A., Engel, V. 2011. Radiative forcing of natural forest disturbances. Global Change Biol. doi:10.1111/j.1365-2486.2011.02577.x.

Yuan, W., Luo, Y., Li, X., Liu, S., Yu, G., Zhou, T., Black, T.A. et al. (2011). Controls on winter ecosystem respiration in temperate and boreal ecosystems. Global Biogeochemical Cycles, 25(4), 6997–7027. doi:10.1029/2011GB004150

Yuan, W., Luo, Y., Li, X., Black, T.A., and 25 others. 2011. Redefinition and global estimation of basal ecosystem respiration rate, Global Biogeochem. Cycles. 25, GB4002, doi:10.1029/2011GB004150.

Hilker, T., Gitelson, A., Coops, N.C., Hall, F.G., Black, T.A. 2011. Tracking plant physiological properties from multi-angular tower-based remote sensing. Oecologia DOI10.1007/s00442-010-1901-0.

Ferster, C.J. Trofymow, J.A. Coops, N.C., Chen, B., Black, T.A., Gougeon, A.F. 2011. Determination of ecosystem carbon-stock distributions in the flux-footprint of an eddy-covariance tower in a coastal forest in British Columbia. Can. J. For. Res. 41: 1380-1393.

Bruemmer, C., Black, T.A., Jassal, R.S. et al. 2011. How climate and vegetation type influence evapotranspiration and water use efficiency in Canadian forest, peatland and grassland ecosystems. Agricultural and Forest Meteorology, doi:10.1016/j.agrformet.2011.04.008

Hilker, T., Lepine, L., Coops, N.C., Jassal, R.S. et al. 2011. Assessing the impact of N-fertilization on biochemical composition and biomass of a Douglas-fir canopy- a remote sensing approach. Agricultural and Forest Meteorology, doi:10.1016/j.agrformet.2011.03.014

Jassal, R.S., Black, T.A., Cai, T., Eithier,G., Bruemmer, C., Nesic, Z., 2010a. Impact of nitrogen fertilization on carbon and water balances in a chronosequence of three Douglas-fir stands in the Pacific Northwest. Agricultural and Forest Meteorology, 150, 208-218.

Jassal, R.S., Black, T.A., Trofymow, A.J., Roy, R., Nesic, Z., 2010b. Forest-floor CO2 and N2O flux dynamics in a nitrogen-fertilized Pacific Northwest Douglas-fir stand. Geoderma 157, 118-125.

Chen, B., Coops, N.C., Black, T.A., Jassal, R.S., Chen, J.M., Johnson, M., 2010. Modeling to discern nitrogen fertilization impacts on carbon sequestration in a Pacific Northwest Douglas-fir forest in the first-post fertilization year. Global Change Biology doi:10.1111/j.1365-2486.2010.02298.x.

Grant, R.F., Jassal, R.S., Black, T.A., 2010. Changes in net CO2 and N2O exchange with fertilization of Douglas fir: mathematical modelling in ecosys. Journal of Geophysical Research- Biogeosciences doi:10.1029/2009JG001094.

Arevalo, C., Bhatti, J.S., Chang, S., Jassal, R.S., Sidders, D. 2010. Soil respiration in four different land use systems in north central Alberta, Canada. Journal of Geophysical Research- Biogeosciences, doi:10.1029/2009JG001006.

Brown, M., Black, T.A., Nesic, Z., Foord, V.N., Spittlehouse, D.L., Fredeen, A.L., Grant, N.J., Burton, P.J., Trofymow, J.A. 2010. Impact of mountain pine beetle on the net ecosystem production of lodgepole pine stands in British Columbia. Agric. For. Meteorol. 150: 254-264.

Gea-Izquierdo, G., Makela, A., Margolis, H., Bergeron, Y, Black, T.A., Dunn, A., Hadley, J. & 11 others. 2010. Modeling acclimation of photosynthesis to temperature in evergreen conifer forests. New Phytologist. 188, 175-186.

Yi, C., Ricciuto, D., Li, R., Wolbeck, J., Xu, X., Nilsson, M., Aires, L., Albertson, J.D., Ammann, C., Arain, M.A., de Araujo, A.C., Aubinet, M., Aurela, M., Barcza, Z., Barr, A.G., Berbigier, P., Beringer, J., Bernhofer, C., Black, T.A. and 132 others. 2010. Climate control of terrestrial carbon exchange across biomes and continents. Environ. Res. Lett. 5: 034007 (10pp).

Hember, R.A., Coops, N.C., Black, T.A., Guy, R,D. 2010. Simulating gross primary production across a chronosequence of coastal Douglas-fir forest stands with a production efficiency model. Agric. For. Meteorol. 150: 238–253.

Schwalm, C.R., Black, T.A. et al. 2010.A model data intercomparison of CO2 exchange across North America: Results from the North American Carbon Program site synthesis. J. Geophys. Res. 115: G00H05, doi:10.1029/2009JG001229.

Richardson, A.D., Black, T.A., Ciais, P., Delbart, N., Friedl, M.A., Gobron, N., Hollinger, D.Y., Kutsch, W.L., Longdoz, B., Luyssaert, S., Migliavacca, M., Montagnani, L., Munger, W., Moors, E., Piao, S., Rebmann, C., Reichstein, M., Saigusa, N., Tomelleri, E., Vargas, R., and Varlagin, A. 2010. Influence of spring and autumn phenological transitions on forest ecosystem productivity. Phil. Trans. R. Soc. B 365: 3227-3246.

Chen, B., Coops, N.C., Fu, D., Margolis, H.A., Amiro, B.D., Barr, A.G., Black, T.A., Arain, M.A., Bourque, C. P.-A., Flanagan, L.B., Lafleur, P.M., McCaughey, J.H., Wofsy, S.C. 2010. Assessing eddy-covariance flux tower location bias across the Fluxnet-Canada Research Network based on remote sensing and footprint modeling. Agric. For. Meteorol. 150: 87-100. 151, 87-100?

Grant, R. F., Barr, A. G., Black, T. A., Margolis, H. A., McCaughey, J. H., Trofymow, J. A. 2010. Net ecosystem productivity of temperate and boreal forests after clearcutting – a Fluxnet-Canada measurement and modelling synthesis. Tellus 62B: 475–496.

van Gorsel, E., Delpierre, R., Leuning, R, Black, T.A., Munger, J.W., Wofsy, S., Aubinet, M., Feigenwinter, C., Beringer, J., Bonal, D., Chen, B. et al. 2009. Estimating nocturnal ecosystem respiration from the vertical turbulent flux and change in storage of CO2. Agric. For. Meteorol. 149, 1919–1930.

Krishnan, P., Black, T.A., Jassal, R.S., Nesic, Z. 2009. Interannual variability in the carbon balance of three different-aged Pacific Northwest Douglas-fir stands. Journal of Geophysical Research-Biogeosciences 114, G04011, doi:10.1029/2008JG000912.

Dias, N.L., Hong, J., Leclerc, M.Y., Black, T.A., Nesic, Z., Krishnan, P. 2009. A simple method of estimating scalar fluxes over forests. Bound-Layer Meteorol. 132: 401-414.

Turner, D.P., Ritts, W.D., Wharton, S., Christoph, T., Monson, R., Black, T.A., Falk, M. 2009. Assessing FPAR source and parameter optimization scheme in application of a diagnostic carbon flux model. Remote Sensing of Environ. 113: 1529–1539.

Vargas, R., Baldocchi, D.D., Allen, M.F., Bahn, M., Black, T.A., Collins, S.L., Yuste, J.C., Hirano, T., Jassal, R.S., Pumpanen, J., Tang, J. 2010. Looking deeper into the soil: biophysical controls and seasonal lags of soil CO2 production and efflux across multiple vegetation types. Ecological Applications, 20, 1569–1582.

Johnson, M.S., Billett, M.F., Dinsmore, K.J., Wallin, M., Dyson, K.E., Jassal, R.S. 2009. Direct and continuous measurement of dissolved carbon dioxide in freshwater aquatic systems – method and applications. Ecohydrology, DOI: 10.1002/eco.95.

Jassal, R.S., Black, T.A., Spittlehouse, D., Christian, B., Nesic, Z. 2009. Evapotranspiration and water use efficiency in Pacific Northwest Douglas-fir stands of different ages following clearcut harvesting. Agricultural and Forest Meteorology, 149, 1168-1178.

Chen, B., Black, T.A., Nicholas, C., Jassal, R., Brümmer, C., Nesic, Z. 2009. Seasonal controls on interannual variability in carbon dioxide exchange of a near-end-of rotation Douglas-fir stand in the Pacific Northwest. Global Change Biology 15, 1962–1981.

Cai, T., Black, T.A., Jassal, R.S., Morgenstern, K., Nesic, Z. 2009. Incorporating diffuse photosynthetically active radiation in a single-leaf model of canopy photosynthesis for a 56-year-old coastal Douglas-fir stand. International Journal of Biometeorology, DOI 10.1007/s00484-008-0196.x.

Jassal, R.S., Black, T.A., Chen, B., Nesic, Z., Roy, R., Spittlehouse, D., Trofymow, A.J. 2008. N2O emissions and carbon sequestration in a nitrogen-fertilized Douglas-fir stand. Journal of Geophysical Research-Biogeosciences, doi:10.1029/2008JG000764.

Black, T.A., Jassal, R.S., Fredeen, A. 2008. Carbon sequestration in British Columbia’s forests and management options: A White Paper on Forestry. Pacific Institute for Climate Solutions, Vitoria BC, 19 p.

Hilker, T., Coops, N.C., Coggins, S., Wulder, M.A., Brown, M., Black, T.A., Nesic, Z., Lessard, D. 2008. Detection of foliage conditions and disturbance from multi-angular high spectral resolution remote sensing. Remote Sensing of Environ. doi:10.1016/j.rse.2008.10.003.

Chen, B., Black, T.A., Coops, N.C., Hilker, T. Trofymow, J.A., Morgenstern, K. 2008. Assessing tower flux footprint climatology and scaling between remotely sensed and eddy covariance measurements. Boundary-Layer Meteorol. DOI:10.1007/s10546-008-9339-1.

Jassal, R.S., Black, T.A., Novak, M.D., Gaumont-Guay, Nesic, Z. 2008. Effect of soil water stress on soil respiration and its temperature sensitivity in an 18-year-old temperate Douglas-fir stand. Global Change Biology, 14, 1-14.

Hall, F.G., Thomas Hilker, T., Coops, N.C., Lyapustin, A., Huemmrich, K.F., Middleton, E., Margolis, H., Drolet, G., Black, T.A. 2008. Multi-angle remote sensing of forest light use efficiency by observing PRI variation with canopy shadow fraction OR can light-saturation in canopy photosynthetic capacity be observed from space? Remote Sensing of Environment 112, 3201-3211.

Cai, T. Flanagan, L., Jassal, R.S., Black, T.A. 2008. Modeling environmental and ecological controls on the carbon isotope composition of ecosystem respired CO2 in a coastal Douglas-fir forest. Plant Cell and Environment, 31, 435-453.

Hilker, T. Coops, N.C., Schwalm, C., Jassal, R.S., Black, T.A., Krishnan, P. 2008. Effects of Mutual Shading of Tree Crowns on Prediction of Photosynthetic Light Use Efficiency in a Coastal Douglas-fir Forest. Tree Physiology, 28, 825-834.

Hilker, T., Coops, N.C., Hall, F.G., Black, T.A., Wulder, M.A., Nesic, Z., Krishnan, P. 2008. Separating physiologically and directionally induced changes in PRI using BRDF models. Remote Sensing of Environ. 112, 2777-2788.

Chasmer, L., McCaughey, H., Hopkinson, C., Treitz, P., Barr, A.G., Black, T.A. Shashkov, A. 2008. Scaling and assessment of GPP from MODIS using a combination of airborne lidar and eddy covariance measurements over jack pine forests. Remote Sensing of Environ. (in press).

Jassal, R.S., Black, T.A., Cai, T., Morgenstern, K., Li, Z., Gaumont-Guay, D., Nesic, Z. 2007. Components of ecosystem respiration and estimates of net primary productivity of an intermediate-aged Douglas-fir stand. Agricultural and Forest Meteorology, 144, 44-57.

Coops, N.C., Jassal, R.S., Leuning, R., Black, T.A., Morgenstern, K. 2007. Incorporation of a soil water modifier into MODIS predictions of temperate Douglas-fir gross primary productivity: Initial model development. Agricultural and Forest Meteorology, 147, 99-109.

Coops, N.C., Black, T.A., Jassal, R.S., Trofymow, J.A., Morgenstern, K. 2007. Comparison of MODIS, Eddy covariance determined and physiologically modelled gross primary production (GPP) in a Douglas-fir forest stand. Remote Sensing of Environment, 107, 385-401.

Hilker, T., Coops, N.C., Nesic, Z., Wulder, M.A., Black, T.A., 2007. Instrumentation and approach for unattended year round tower based measurements of spectral reflectance. Computers and Electronics in Agriculture 56: 72–84.

Yuan, F., Arain, M.A., Black, T.A., Morgenstern, K., 2007. Energy and water exchanges modulated by soil-plant nitrogen cycling in a temperate Pacific Northwest conifer forest. Ecol. Model. 201, 331–347.

Misson, L., Baldocchi, D.D., Black,, T.A., Blanken, P.D., Brunet, Y., Curiel Yuste, J., Dorsey, J.R., Falk, M., Goldstein, A.H., Granier, A., Irvine, M.R., Jarosz, N, Lamaud, E., Law, B.E., Longdoz, B., Loustau, D., McKay, M., Paw U, K.T., Vickers,  D., Wilson, K.B. 2007. Partitioning forest carbon fluxes with overstory and understory eddy-covariance measurements: a synthesis based on FLUXNET data. Agric. For. Meteorol. 144: 14-31.

Humphreys, E.R., Black, T.A., Morgenstern, K., Cai, T., Drewitt, G.B., Nesic, Z. 2006. Carbon dioxide fluxes in three coastal Douglas-fir stands at different stages of development after harvesting. Agric. For. Meteorol.140: 6-22.

Schwalm, C.R., Black, T.A., Amiro, B.D. et al., 2006a. Photosynthetic light use efficiency of 3 biomes across an east-west continental-scale transect in Canada. Agric. For. Meteorol. 140, 269-286.

Schwalm, C.R., Black, T.A., Morgenstern, K., Humphreys, E.R. 2006b. Estimating NEP from tower-based EC measurements along a coastal Douglas-fir chronosequence. Global Change Biol. 13, 370-385.

Sun, H., Clark, T.L., Stull, R.B., Black, T.A., 2006a. Two-dimensional simulation of airflow and CO2 transport over a forested mountain. Part I. Interactions between thermally forced circulations. Agric. For. Meteorol. 140: 338-351.

Sun, H., Clark, T.L., Stull, R.B., Black, T.A., 2006a. Two-dimensional simulation of airflow and CO2 transport over a forested mountain. Part II. Carbon dioxide budget analysis and advection effects. Agric. For. Meteorol. 140, 352-364.

Coursolle, C., Margolis, H.A., Barr, A.G., Black, T.A., Amiro, B.D., McCaughey, J.H., Flanagan, L.B., Lafleur, P.M., Roulet, N.T., Bourque, C.P.-A., Arain, M.A., Wofsy, S.C., Dunn, A., Morgenstern, K., Orchansky, A.L., Bernier, P.Y., Chen, J.M., Kidston, J. et al. 2006. Late-summer carbon fluxes from Canadian forests and peatlands along an east–west continental transect. Can. J. For. Res. 36: 783–800.

Grant, R.F., Black, T.A., Humphreys, E.R., Morgenstern, K. 2006. Changes in NEP with forest age following clearcutting of a coastal Douglas-fir forest: testing a mathematical model with eddy covariance measurements along a forest chronosequence. Tree Physiol. 27, 115-131.

Ethier, G.J., Livingston, N.J., Harrison, D.L., Black, T.A., Moran, J.A. 2006. Low stomatal and internal conductance to CO2 vs. Rubisco deactivation as determinants of the photosynthetic decline of aging evergreen leaves. Plant, Cell and Environment 29: 2168-2184.

Humphreys, E.R., Black, T.A., Morgenstern, K., Li, Z., Nesic, Z. 2005. Net ecosystem production of a Douglas-fir stand for 3 years following clearcut harvesting. Global Change Biol. 11: 450-464.

Ponton, S., Flanagan, L.B., Alstad, K.P., Johnson, B.G., Morgenstern, K., Kljun, N., Black, T.A., Barr, A.G. 2006. Comparison of ecosystem water-use efficiency among Douglas-fir forest, aspen forest and grassland using eddy covariance and carbon isotope techniques. Global Change Biol. 12, 294-310.

Arain, M.A., Yuan, F., Black, T.A., Morgenstern, K., 2006. Soil-plant nitrogen cycling modulated carbon exchanges in a western temperate conifer forest in Canada. Agric. For. Meteorol. 140, 171-192.

Jassal, R.S., Black, T.A. 2006. Estimating heterotrophic and autotrophic soil respiration using the small-area trenched plot technique: Theory and practice. Agric. For. Meteorol. 140, 193-202.

Ju, W., Chen, J.M., Black, T.A., Barr, A.G., McCaughey, J.H., Roulet, N.T., 2006. Hydrological effects on carbon cycles of Canada’s forests and wetlands. Tellus B, 58, 16-30.

Drewitt, G., Black, T.A., Jassal, R.S., 2005. Using measurements of soil CO2 efflux and concentration to infer the depth distribution of CO2 production in a forest soil. Canadian Journal of Soil Science 85, 213-221.

Gu, L., Falge, E., Boden, T., Baldocchi, D., Black, T.A., Saleska, S., Suni, T., Verma, S. et al. 2005. Objective threshold determination for nighttime eddy flux filtering. Agric. For. Meteorol. 128: 179-197.

Jassal, R.S., Black, T.A., Drewitt, G.B., Novak, M.D., Gaumont-Guay, D., Nesic, Z., 2004. A model of the production and transport of CO2 in soil: Predicting soil CO2 concentrations and CO2 efflux from a forest floor. Agric. For. Meteorol. 124: 219-236.

Morgenstern, K., Black, T.A., Humphreys, E.R., Griffis, T.J., Drewitt, G.B., Cai, T., Nesic, Z., Spittlehouse, D.L., Livingston N.J., 2004. Sensitivity and uncertainty of the carbon balance of a Pacific Northwest Douglas-fir forest during an El Niño/La Niña cycle. Agric. For. Meteorol. 123: 201-219.

Humphreys, E.R., Black, T.A., Ethier, G.J., Drewitt, G.B., Spittlehouse, D.L., Jork, E.M., Nesic, Z., Livingstone, N.J., 2003. Annual and seasonal variability of sensible and latent heat fluxes above a coastal Douglas-fir forest, British Columbia, Canada. Agric. For. Meteorol. 115, 109–125.

Drewitt, G.B., Black, T.A., Nesic, Z., Humphreys, E.R., Jork, E.M., Swanson, R., Ethier, G.J., Griffs, T., Morgenstern, K. , 2002.  Measuring forest floor CO2 fluxes in a Douglas-fir forest.  Agric. For. Meteorol. 110, 299-317.

 

BERMS/BOREAS

Gaumont-Guay, D., Black, T.A., Barr, A.G., Griffis, T.J., Jassal, R.S., Krishnan, P., Grant, N., Nesic, Z., 2014. Eight years of forest-floor CO2 exchange in a boreal black spruce forest: Spatial integration and long-term temporal trends. Agricultural and Forest Meteorology 184, 25–35.

Hogg, E.H, Barr, A.G., Black, T.A. 2013. A simple soil moisture index for representing multi-year drought impacts on aspen productivity in the western Canadian Interior. Agric. For. Meteorol. 178–179: 173–182.

Zha, T.S., Barr, A.G., Bernier, P.-Y., Lavigne, M.B., J.A. Trofymow, J.A., Amiro, B.D., Arain, M.A., Bhatti, J.S., Black, T.A., Margolis, H.A., McCaughey, J.H., Xing, Z.S., Van Rees, K.C.J., C. Coursolle, C. 2013. Gross and aboveground net primary production forest carbon at Canadian Agric. For. Meteorol. 174–175: 54–64.

Barr, A.G., A.D. Richardson, D.Y. Hollinger, D. Papale, M.A. Arain, T.A. Black, G. Bohrer, D. Dragoni, M.L. Fischer, L. Gu, B.E. Law, H.A. Margolis, J.H. McCaughey, J.W. Munger, W. Oechel, K. Schaeffer. 2013. Use of change-point detection for friction-velocity threshold evaluation in eddy-covariance studies. Agric. For. Meteorol. 171–172: 31–45.

Bhatti, J.S., Jassal, R.S., Black, T.A., 2012. Decarbonization of the Atmosphere: Role of the Boreal Forest under Changing Climate. In: Recarbonization of the Biosphere- Ecosystems and the Global Carbon Cycle.  R. Lal et al. (eds.), Springer, New York, pp 203-228.

Flanagan, L.B., Cai, T., Black, T.A., Barr, A.G., McCaughey, J.H., Margolis, H.A. 2012. Measuring and modeling ecosystem photosynthesis and the carbon isotope composition of ecosystem-respired CO2 in three boreal coniferous forests. Agric. For. Meteorol. 153: 165–176.

Chen, B., N. C. Coops, H.A. Margolis, B.D. Amiro, M.A. Arain, A.G. Barr, T.A. Black, C.P.-A. Bourque, L.B. Flanagan, P.M. Lafleur, J.H. McCaughey, S.C. Wofsy. 2012. Characterizing spatial representativeness of flux tower eddy-covariance measurements across the Canadian Carbon Program Network using remote sensing and footprint analysis. Remote Sensing of the Environ. 124: 742–755

Barr, A.G., van der Kamp, G., Black, T.A., McCaughey, J.H., Nesic, Z. 2012. Energy balance closure at the BERMS flux towers in relation to the water balance of the White Gull Creek watershed 1999–2009. Agric. For. Meteorol 153: 3-13.

Hanesiak, J.M., Stewart, R.E., Bonsal, B.R., Harder, P., Lawford, R., Aider, R., Amiro, B.D., Atallah, E., Barr, A.G., Black, T.A., Bullock, P., Brimelow, J.C., Brown, R., Carmichael, H., Derksen, C., Flanagan, L.B., Gachon, P., Greene, H., Gyakum, J., Henson, W., Hogg, E.H., Kochtubajda, B., Leighton, H., Lin, C., Luo, Y., McCaughey, J.H., Meinert, A., Shabbar, A., Snelgrove, K., Szeto, K., Trishchenko, A., Van Der Kamp, G., Wang, S., Wen, L., Wheaton, E., Wielki, C., Yang, Y., Yirdaw, S., Zha, T. 2011. Characterization and summary of the 1999-2005 Canadian prairie drought. Atmosphere–Ocean. 49, 421–452.

Ju, W., Chen, J.M.., Black, T.A., Barr, A.G., McCaughey, J.H. 2010. Spatially simulating changes of soil water content and their effects on carbon sequestration in Canada’s forests and wetlands.Tellus 62B, 140–159.

Kidston, J., Brümmer, C., Black, T.A., Morgenstern, K., Nesic, Z., McCaughey, J.H., Barr, A.G. 2010. Energy balance closure using eddy covariance above two different land surfaces and implications for CO2 flux measurements. Boundary-Layer Meteorol. 136: 193–218.

Zha, T., Barr, A.G., van der Kamp, G., Black, T.A., McCaughey, J.H., Flanagan, L.B., 2010. Interannual variation of evapotranspiration from forest and grassland ecosystems in western Canada in relation to drought. Agric. For. Meteorol. 150: 1476–1484.

Amiro, B.D., Barr, A. G., Barr, J.G., Black, T.A., Bracho, R., Brown, M., Chen, J., Clark, K.L., Davis, K.J., Desai, A.R., Dore, S., Engel, V., Fuentes, J.D., Goldstein, A.H., Goulden, M.L., Kolb, T.E., Lavigne, M.B, Law, B.E., Margolis, H.A., Martin, T., McCaughey, J.H., Misson, L., Montes-Helu, M., Noormets, A., Randerson, J.T., Starr, G., Xiao, J. 2010. Ecosystem carbon dioxide fluxes after disturbance in forests of North America. J. Geophys. Res: Atmospheres 115, G00K02, doi:10.1029/2010JG001390. G4

Hilker, T., Hall, F.G., Coops, N.C., Lyapustin, A., Wang, Y., Nesic, Z., Grant, N., Black, T.A., Wulder, M.A., Kljun, N., Hopkinson, C., Chasmer, L. 2010. Remote sensing of photosynthetic light-use efficiency across two forested biomes: Spatial scaling. Remote Sensing of Environ. 114: 2863–2874.

Grant, R.F. H.A. Margolis, A.G. Barr, T.A. Black, A.L. Dunn, P.Y. Bernier, O. Bergeron. 2009. Changes in net ecosystem productivity of boreal black spruce stands in response to changes in temperature at diurnal and seasonal time scales. Tree Physiology 29, 1-17.

Chen, J.M., Huang, S. E., Jua, W., Gaumont-Guay, D., Black, T.A. 2009. Daily heterotrophic respiration model considering the diurnal temperature variability in the soil. J. Geophys. Res.-Biogeosciences 114, G1, doi:10.1029/2008JG000834.

Zha, T., Barr, A.G., Black, T.A., McCaughey, J.H., Bhatti, J., Hawthorne, I., Krishnan, P., Kidston, J., Saigusa, N., Shashkov, A., Nesic, Z. 2009. Carbon sequestration in boreal jack pine stands following harvesting. Global Change Biol. 15, 1475–1487, doi: 10.1111/j.1365-2486.2008.01817.x

Zhang, Q., Middleton, E.M., Margolis, H.A., Drolet, G.G., Barr, A.G., Black, T.A. 2009. Can a satellite-derived estimate of the fraction of PAR absorbed by chlorophyll (FAPARchl) improve predictions of light-use efficiency and ecosystem photosynthesis for a boreal aspen forest? Remote Sensing of Environ. 113: 880–888.

Gaumont-Guay, D., Black, T.A., McCaughy, H., Barr, A.G., Jassal, R.S., Nesic, Z. 2008. Soil CO2 efflux in contrasting boreal deciduous and coniferous stands and its contribution to the ecosystem carbon balance. Global Change Biology, doi: 10.1111/j.1365-2486.2008.01830.x.

Gaumont-Guay, D., Black, T.A., Barr, A.G., Jassal, R.S., Nesic, Z. 2008. Biophysical controls on rhizospheric and heterotrophic components of soil respiration in a boreal black spruce stand. Tree Physiology 28, 161-171.

Chasmer, L., McCaughey, H., Hopkinson, C., Treitz, P., Barr, A.G., Black, T.A. Shashkov, A. 2009. Scaling and assessment of GPP from MODIS using a combination of airborne lidar and eddy covariance measurements over jack pine forests. Remote Sensing of Environ. 113: 82–93.

Mkhabela, M.S., Amiro, B.D., Barr, A.G., Black, T.A. and 8 others. 2009. Comparison of carbon dynamics and water use efficiency following fire and harvesting in Canadian boreal forests. Agric. For. Meteorol. 149: 783-794.

Chasmer, L., Hopkinson, C., Treitz, P., McCaughey, H., Barr, A.G., Black, T.A. 2008. A lidar-based hierarchical approach for assessing MODIS fPAR. Remote Sensing of Environ. 112: 4344–4357.

Krishnan, P., Black, T.A., Barr, A.G., Gaumont-Guay, D., Grant, N., Nesic, Z. 2008. Factors controlling the interannual variability in the carbon balance of a southern boreal black spruce forest. J. Geophys. Research doi:10.1029/2007JD008965.

Chasmer, L., H. McCaughey, A. Barr, A. Black, A. Shashkov, P. Treitz, T. Zha. 2008. Investigating light-use efficiency across a jack pine chronosequence during dry and wet years. Tree Physiol. 28: 1395–1406.

Chasmer, L., Barr, A.G., Black, T.A., & 4 others. 2008. Influences of vegetation structure and elevation on CO2 uptake in a mature jack pine forest in Saskatchewan, Canada. Can. J. For. Res. 38: 2746-2761.

Grant, R.F. A.G. Barr, T.A. Black, D. Gaumont-­Guay, H. Iwashita, J. Kidston, H. McCaughey, K. Morgenstern, S. Murayama, Z. Nesic, N. Saigusa, A. Shashkov and T. Zha. 2007. Net ecosystem productivity of boreal jack pine stands regenerating from  clearcutting  under  current  and future  climates. In press, Global  Change  Biology 13:1423–1440..

Barr, A.G., Morgenstern, K., Black, T.A., McCaughey, J.H. 2006a. Surface energy balance closure by the eddy-covariance method above three boreal forest stands and implications for the measurement of the CO2 flux. Agric. For. Meteorol 140, 322-337.

Barr, A.G., Black, T.A., Hogg, E.H., Griffis, T.J., Theede, A., Kljun, N., Morgenstern, K., Nesic, Z. 2006b. Climatic controls on the carbon and water balances of a boreal aspen forest, 1994-2003. Global Change Biol. 12: 1-16.

Krishnan, P, Black, T.A., Grant, N.J., Barr, A.G., Hogg, E.H., Jassal, R.S., Morgenstern, K., 2006. Carbon dioxide and water vapour exchange in a boreal aspen forest during and following severe drought. Agricultural and Forest Meteorology. 139, 208-223.

Grant, R.F., Zhang, Y., Yuan, F., Wang, S., Hanson, P.J., Gaumont-Guay, D., Chen, J., Black, T.A., Barr, A.G., Baldocchi, D.D., Arain, A. 2006b. Intercomparison of techniques to model water stress effects on CO2 and energy exchange in temperate and boreal deciduous forests. Ecological Modelling, 196: 289-312.

Ju, W., J. M. Chen, T.A. Black, A.G. Barr, J. Liu, and B. Chen. Modelling multi-year coupled carbon and water fluxes in a boreal aspen forest. Agricultural and Forest Meteorology. (submitted).

Grant, R.F., T.A. Black, D. Gaumont-Guay, N. Kljun, A.G. Barr, K. Morgenstern and Z. Nesic. 2006. Net ecosystem productivity of boreal aspen forests under drought and climate change: mathematical modelling with ecosys. Agricultural and Forest Meteorology. 140, 152-170.

Chen, J.M., Chen, B., Higuchi, K., Chan, D.,  Worthy, D., Tans, P., Black, T.A. 2006. Boreal ecosystems sequestered more carbon in warmer years. Geophys. Res. Lett. 33: L10803, doi:10.1029/2006GL025919.

Betts, A. K., J. H. Ball, A. G. Barr, T. A. Black, J. H. McCaughey and P. Viterbo. 2006. Analysis of ERA-40 biases and surface-BL-cloud coupling using BERMS data. Agricultural and Forest Meteorology. Agric. For. Meteorol. 140: 365-382.

Bernier, P.Y., Bartlett, P., Black, T.A.,  Barr, A.G., Kljun, N., McCaughey, H. 2006. Drought constraints on transpiration and canopy conductance in mature aspen and jack pine stands. Agric. For. Meteorol. 140: 64-78.

Bergeron, O., Margolis, H.A., Black, T.A., Coursolle, C., Dunn, A.L., Barr, A.G., Wofsy, S.C. 2006. Comparison of CO2 fluxes over three boreal black spruce forests in Canada. Global Change Biol. 13: 89-107.

Amiro, B.D., A.L. Orchansky, A.G. Barr, T.A. Black, S.D. Chambers, F.S. Chapin III, M.L. Goulden, M. Litvak, H.P. Liu, J.H. McCaughey, A. McMillan and J.T., 2006a. Randerson. The effect of post-fire stand age on the boreal forest energy balance. Agricultural and Forest Meteorology. 140, 41-50.

Amiro, B.D., Barr, A.G., Black, T.A., Iwashita,  H., Kljun, N., McCaughey, J.H., Morgenstern, K., Murayama, S., Nesic, Z., Orchansky, A.L., Saigusa, N. 2006b. Carbon, energy and water fluxes at mature and disturbed forest sites, Saskatchewan, Canada. Agric For. Meteorol. 136: 237-251.

Gaumont-Guay, D., Black, T.A., Griffis, T.J., Barr, A.G., Jassal, R.S., Nesic, Z., 2006. Interpreting the dependence of soil respiration on soil temperature and water content in a boreal aspen stand. Agricultural and Forest Meteorology. 140,220-235.

Gaumont-Guay, D., Black, T.A., Griffis, T.J., Barr, A.G., Morgenstern, K., Jassal, R.S., Nesic, Z., 2006. Influence of temperature and drought on seasonal and interannual variations of soil, bole and ecosystem respiration in a boreal aspen stand. Agricultural and Forest Meteorology.140, 203-219.

Kljun, N., Black, T.A., Griffis, T.J., Barr, A.G., Gaumont-Guay, D., Morgenstern, K., McCaughey, J.H., Nesic, Z. 2006. Response of net ecosystem productivity of three boreal forest stands to drought. Ecosystems 9: 1128-1144.

Baldocchi, D.D., Black, T.A., Curtis, P., Falge, E., Fuentes, J.D., Granier, A., Gu, L., Knohl, A. et al. 2005. Predicting the onset of photosynthesis of deciduous forests with soil temperature and climate data: A synthesis of FLUXNET data. International J. of Biometeorol. 49: 377-387

Amiro, B.D., A.G. Barr, T.A. Black, H. Iwashita, N. Kljun, J.H. McCaughey, K. Morgenstern, S. Murayama, Z. Nesic, A.L. Orchansky, N. Saigusa. Carbon, energy and water fluxes at mature and disturbed forest sites, Saskatchewan, Canada. Agricultural and Forest Meteorology 136, 237-251.

Baldocchi, D.D., T.A. Black, P. Curtis, E. Falge J.D. Fuentes A. Granier, L. Gu A. Knohl, K. Pilegaard, H.P. Schmid, R. Valentini, K. Wilson, S. Wofsy, L. Xu and S. Yamamoto. Predicting the onset of photosynthesis of deciduous forests with soil temperature and climate data: A synthesis of FLUXNET data. International Journal of Biometeorology 49, 377-387.

Drolet, G.G., Huemmrich, K.F., Hall, F.G., Middleton, E.M., Black, T.A., Barr, A.G., Margolis, H.A. 2006. A MODIS-derived photochemical reflectance index to detect inter-annual variations in the photosynthetic light-use efficiency of a boreal deciduous forest. Remote Sensing of Environ. 98: 212-224.

Iwashita, H., Saigusa, N., Murayama, S., McCaughey, H., Black, T.A., Barr, A.G., Higuchi, K., Yamamoto, S. 2005. Effect of soil water content on CO2 flux at a sparse-canopy forest in the Canadian boreal biome. J. Agric. Meteorol. (Japan Soc. Agric. Meteorol.). 61: 131-141

Black, T.A., Gaumont-Guay, D., Jassal, R.S., Amiro, B.D., Jarvis, P.G., Gower, S.T., Kelliher, F.M.  2005. Measurement of carbon dioxide exchange between the boreal forest and the atmosphere. In Carbon Balance of Forest Biomes, Griffiths, H. and Jarvis, P.G.(eds.), BIOS Scientific Publishers, Oxfordshire, U.K, p 151-185.

Blanken, P.D., Black, T.A. 2004. The canopy conductance of a boreal aspen forest. Hydrological Processes 18: 1561-1578.

Barr, A.G., Black, T.A., Hogg, E.H., Kljun, N., Morgenstern, K., Nesic, Z. 2004. Inter-annual variability in the leaf area index of a boreal aspen-hazelnut forest in relation to net ecosystem production. Agric. For. Meteorol. 126: 237-255.

Griffis, T.J., Black, T.A., Gaumont-Guay, D., Drewitt, G.B., Nesic, Z., Barr, A.G., Morgenstern, K., Kljun, N. 2004. Seasonal variations and partitioning of ecosystem respiration in a southern boreal aspen forest. Agric. For. Meteorol. 125: 207-223.

Blanken, P.D., Black, T.A. 2004. The canopy conductance of a boreal aspen forest. Hydrological Processes 18: 1561-1578.

Griffis, T.J., T. A. Black, K. Morgenstern, A. G. Barr, Z. Nesic, G. B. Drewitt, D. Gaumont-Guay, J. H. McCaughey. 2003. Ecophysiological controls on the carbon balances of three southern boreal forests. Agricultural and Forest Meteorology 117, 53-71.

Gu, L., Baldocchi, D.D., Black, T.A., Verma,  S.B., Vesala, T., Wofsy, S.C. 2003. Phenology of vegetation photosynthesis. In: Phenology: An Integrative Environmental Science. M.D. Schwartz. (ed.) Springer (592 p.)

CLASS

Kothavala, Z., Arain, M.A., Black T.A., Verseghy, D. 2005. The simulation of energy, water vapor and carbon dioxide fluxes over common crops by the Canadian Land Surface Scheme (CLASS) Agric. For. Meteorol. 133: 89-108.

Jassal, R.S., Novak, M. D., Black, T.A. 2003. Effect of surface layer thickness on simultaneous transport of heat and water in a bare soil and its implications for land surface schemes. Atmosphere-Ocean, 41, 259-272.

Wu, A., Black, T.A., Verseghy, D.L., Blanken, P.D., Novak, M.D., Chen, W. and Yang, P.C., 2000. A comparison of parameterizations of canopy conductance of aspen and Douglas-fir forests for CLASS. Atmosphere-Ocean, 38: 81-112.

Wu, A., Black, T.A., Verseghy, D.L., Novak, M.D. and Bailey, W.G., 2000. Testing the a and b methods of estimating evaporation from bate and vegetated surfaces in CLASS. Atmosphere-Ocean, 38: 15-35.

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