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Oral Session #40: Carbon sequestration and flux.
Presiding: G. Koch
Tuesday, August 6. 1:00 PM to 4:45 PM. Gila Meeting Room, TCC.
[UNKNOWN: PRESTIME] Kauffman, J. Boone*,1, Hughes, Flint2, Watson, Vicente3, Jobse, Judith1, Tosi, Joseph3, 1 Oregon State University, Corvallis, OR2 USDA Forest Servoce - Institute of Pacific Islands Forestry, Hilo, HA3 Centro Cientifico Tropical, San Jose, Costa Rica. Ecosystem C pools of primary tropical forests along climatic and elevation gradients in Costa Rica .
[UNKNOWN: PRESTIME] Hoover, Coeli*,1, Magrini, Kimberly2, Evans, Robert2, 1 USDA Forest Service, Irvine, PA2 National Renewable Energy Laboratory, Golden, CO. Tree species effects on soil carbon: a case study using molecular beam mass spectrometry.
[UNKNOWN: PRESTIME] Chen, Wenjun*,1, 1 Canada Centre for Remote Sensing, Ottawa, Ontario, Canada. Estimating forest fine root biomass and production from aboveground measurements: A new paradigm.
[UNKNOWN: PRESTIME] MORRIS, SHERRI*,1, LEAVITT, STEVEN2, GREGORICH, ED3, PAUL, ELDOR4, 1 Bradley University, Peoria, IL2 University of Arizona, Tucson, AZ3 Agriculture Canada, Ottawa, Ontario, Canada4 Colorado State University, Fort Collins, CO. Role of resistant fractions in soil C sequestration.
[UNKNOWN: PRESTIME] Waldrop, Mark*,1, Firestone, Mary2, 1 School of Natural Resources and Environment, Ann Arbor, MI2 Division of Ecosystem Science- ESPM, Berkeley, CA. Isotopic evidence for plant community alteration of C-cycling microbial functional groups in soil.
[UNKNOWN: PRESTIME] Giardina, Christian*,1, Binkley, Dan2, 1 USDA Forest Service, Houghton, MI2 Colorado State University, Fort Collins, CO. Sources of soil surface CO2 efflux in a tropical plantation forest.
[UNKNOWN: PRESTIME] Mitchell, Katherine*,1, Peters, Debra1, Herrick, Jeffrey1, Monger, Curtis2, 1 USDA-ARS, Jornada Experimental Range, Las Cruces, NM, firstname.lastname@example.org New Mexico State University, Las Cruces, NM. Long term changes in carbon pools accompanying shrub invasion of a desert grassland: The Jornada Experimental Range 1850 - today.
[UNKNOWN: PRESTIME] OGLE, STEPHEN*,1, BREIDT, F. JAY1, EVE, MARLEN1, PAUSTIAN, KEITH1, 1 Colorado State University, Fort Collins, CO. SOC sequestration in U.S. agricultural lands between 1992 and 1997: Uncertainty analysis.
[UNKNOWN: PRESTIME] Zhuang, Qianlai*,1,2, Clein, Joy2, McGuire, David3, Dargaville, Roger4, Romanovsky, Vladimir5, Harden, Jeniffer6, Kicklighter, David1, Melillo, Jerry1, 1 The Ecosystems Center, Woods Hole, MA2 The Institute of Arctic Biology, Fairbanks, AK3 U.S. Geological Survey, Alaska Cooperative Fish and Wildlife Research Unit, Fairbanks, AK4 Ecosystem Dynamics and the Atmosphere, Boulder, CO5 Geophysical Institute, Fairbanks, AK6 U.S. Geological Survey, Menlo park, CA. Modeling the effects of soil thermal dynamics on the seasonality of carbon fluxes across northern temperate and high latitude regions.
[UNKNOWN: PRESTIME] Luo, Yiqi*,1, White, Luther1, DeLucia, Evan2, Finzi, Adrien3, Lichter, John4, Schlesinger, William5, 1 Univeristy of Oklahoma, Norman, OK2 , University of Illinois, Urbana, IL3 Boston University, Boston, MA4 Bowdoin College, Brunswick, Maine5 Duke University, Durham, NC. Sustainability of carbon sequestration in the Duke Forest ecosystem.
[UNKNOWN: PRESTIME] Sievering, Herman*,1,3, Tomaszewski, Timothy3, Torizzo, Jonathan2, Turnipseed, Andrew4, Boyce, Richard5, 1 Global Change & Environ. Qual. Prog. and INSTAAR, Denver/Boulder, CO3 INSTAAR and Environmental Sciences, Boulder, CO2 Global Change & Environ. Qual. Prog., Denver, CO4 Dept. of EPOB Biology, Boulder, CO5 INSTAAR, Boulder, CO. Canopy uptake of atmospheric nitrogen and potential carbon sequestration at a Colorado subalpine forest.
[UNKNOWN: PRESTIME] San José, José*,1, Montes, Rubén2, 1 Instituto Venezolano de Investigaciones Científicas, Caracas, D.C., Venezuela2 Universidad Simón Bolívar, Caracas, D.C., Venezuela. The flux of carbon due to land-use changes in the Orinoco savannas.
[UNKNOWN: PRESTIME] Baisden, W.*,1, Parfitt, Roger1, Trustrum, Noel1, 1 Landcare Research, Palmerston North, New Zealand. Are eroding landscapes C sources or sinks: testing the "dynamic equilibrium" hypothesis in highly erodible New Zealand pasture.
[UNKNOWN: PRESTIME] McCulley, Rebecca*,1, Burke, Ingrid1, Lauenroth, William1, Kelly, Eugene1, Knapp, Alan2, 1 Colorado State University, Ft. Collins, CO2 Kansas State University, Manhattan, KS. Interannual variability in carbon cycling across the Great Plains Region.