Session 12 |
| | Carbon dioxide exchange 3 |
| | Organizer: Bertrand D. Tanner, Campbell Scientific, Inc., Logan, UT
|
| 1:30 PM | 12.1 | Relationship between soil CO2 concentrations and forest-floor CO2 effluxes
R. S. Jassal, University of British Columbia, Vancouver, BC, Canada; and T. A. Black, M. D. Novak, K. Morgenstern, D. Gaumont-Guay, Z. Li, and Z. Nesic |
| 1:45 PM | 12.2 | Interpreting the temperature sensitivity of soil CO2 efflux from forest soils
D. Gaumont-Guay, University of British Columbia, Vancouver, BC, Canada; and T. A. Black, T. J. Griffis, R. S. Jassal, A. G. Barr, and Z. Nesic |
| 2:00 PM | 12.3 | Whole-forest and understory measurements of carbon dioxide fluxes at a boreal black spruce forest
Allison L. Dunn, Harvard University, Cambridge, MA; and S. C. Wofsy and A. V. H. Bright |
| 2:15 PM | 12.4 | Relationship between CO2 Flux and CO2 Concentration at a Boreal Forest
D. Chan, MSC, Toronto, ON, Canada; and K. Higuchi, A. Shashkov, D. Worthy, J. Chen, J. Liu, and C. W. Yuen |
| 2:30 PM | 12.5 | Net Carbon Exchange of three Boreal Forests during a Drought 
N. Kljun, University of British Columbia, Vancouver, BC, Canada; and T. A. Black, T. J. Griffis, A. G. Barr, D. Gaumont-Guay, K. Morgenstern, J. H. McCaughey, and Z. Nesic |
| 2:45 PM | 12.6 | Inter-annual variability of carbon budget components in an AsiaFlux forest site estimated by long-term flux measurement 
Nobuko Saigusa, National Institute of Advanced Industrial Science and Technology, Tsukuba, Ibaraki, Japan; and S. Yamamoto, S. Murayama, and H. Kondo |
| 3:00 PM | | Coffee Break
|
|  | 12.7 | Biophysical Regulation of Energy Budget in Disturbed Forest Ecosystems of a Northern Wisconsin Landscape
Jiquan Chen, WMO, Toledo, OH; and A. Norrmets, J. LeMoine, J. Rademacher, and S. R. Ryu |
| | 12.8 | Delineating the effects of water demand and availability on assimilatory and respiratory carbon fluxes in managed forest ecosystems in northern Wisconsin
Asko Noormets, University of Toledo, Toledo, OH |
| 3:30 PM | 12.9 | Comparison of net ecosystem production at mature and disturbed forest sites, Saskatchewan, Canada 2001–02
B. D. Amiro, Canadian Forest Service, Edmonton, AB, Canada; and A. G. Barr, T. A. Black, H. Iwashita, N. Kljun, J. H. McCaughey, K. Morgenstern, S. Murayama, Z. Nesic, A. L. Orchansky, and N. Saigusa |
| 3:45 PM | 12.10 | Higher-order closure turbulence modeling of long term carbon exchange in an old-growth temperate forest: implications for land-use and climate changes
R. David Pyles, University of California, Davis, CA; and S. Wharton, L. Xu, K. T. Paw U, M. Falk, and M. Schroeder |
| 4:00 PM | 12.11 | Linking interannual variability of carbon exchange in an old-growth forest to seasonal and interannual variations in water availability
Sonia Wharton, University of California, Davis, CA; and L. Xu, E. Gonzalez, M. Falk, M. Schroeder, and K. T. Paw U |
| 4:15 PM | 12.12 | Effects of stand age and weather on carbon dioxide and water vapour fluxes in coastal Douglas-fir forests
E. R. Humphreys, Trent Univ., Peterborough, ON, Canada; and T. A. Black, K. Morgenstern, G. B. Drewitt, T. Cai, Z. Li, and Z. Nesic |