Session: Carbon dioxide exchange 3 (26th Agricultural and Forest Meteorology/13th Air Pollution/5th Urban Environment/16th Biometeorology and Aerobiology)

Thursday, 26 August 2004: 1:30 PM-4:30 PM

Host: 26th Conference on Agricultural and Forest Meteorology

Organizer:

Bertrand D. Tanner, Campbell Scientific, Inc., Logan, UT

Papers:

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

Recorded presentation

2:00 PM

12.3

Whole-forest and understory measurements of carbon dioxide fluxes at a boreal black spruce forest

Allison L. Dunn, Worcester State University, Worcester, MA; and S. C. Wofsy and A. V. H. Bright

Recorded presentation

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

Recorded presentation

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

Presentation PDF (229.8 kB)

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

Recorded presentation

Presentation PDF (140.7 kB)

12.7

Biophysical Regulation of Energy Budget in Disturbed Forest Ecosystems of a Northern Wisconsin Landscape

12.8

Delineating the effects of water demand and availability on assimilatory and respiratory carbon fluxes in managed forest ecosystems in northern Wisconsin

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

Recorded presentation

Presentation PDF (251.4 kB)

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

Recorded presentation

Presentation PDF (273.6 kB)

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, LLNL, Livermore, CA; and L. Xu, E. Gonzalez, M. Falk, M. Schroeder, and K. T. Paw U