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Oral Session #54: Vegetation: Controls on NPP, Global Climate Change. Presiding: W. Oechel.
Wednesday, August 8, 2001. 1:00 PM to 5:00 PM. Hall of Ideas G.
1:00 PM ZHUANG, QIANLAI1, MCGUIRE, DAVID2, HARDEN, JENNIFER3, O'NEILL, KATHERINE4, ROMONANVSKY, VLADIMIR5, YARIE, JOHN6, 1 2 3 4 5 6 . Modeling the carbon dynamics of a fire chronosequence in interior Alaska ..
1:15 PM Scheiner, Samuel 1,2, Jones, Sharon2, 1 2 . Diversity, productivity, and scale: a case study of Wisconsin vegetation..
1:30 PM Middleton, Beth1, McKee, Karen2, 1 2 . Primary production of baldcypress swamps along a latitudinal gradient..
1:45 PM Fay, Philip1, Knapp, Alan1, Blair, John 1, Collins, Scott2, Carlisle, Jonathan1, 1 2 . Rainfall manipulations mirror topography effects on productivity and water relations in tallgrass prairie..
2:00 PM Huston, Michael1, 1 . Global patterns of forest structure and productivity: Reversing the latitudinal gradient..
2:15 PM CLARK, DEBORAH1, CLARK, DAVID1, OBERBAUER, STEVEN2, 1 2 . Terrestrial NPP is being strongly underestimated: example data from an intensively-measured tropical rain forest..
2:30 PM Oberbauer, Steven 1, O'Brien, Joseph1, Clark, Deborah2, Clark, David 2, 1 2 . Seasonal and inter-annual variation in canopy foliage area of tropical rain forest in Costa Rica under ENSO and La Niña climate regimes..
3:00 PM . Break..
3:15 PM Schafer, Karina1, Oren, Ram1, Katul, Gabriel1, Naumburg, Elke1, Lai, Chun-Ta1, Ellsworth, David2, 1 2 . Estimating canopy CO2 uptake under elevated and ambient atmospheric CO2 concentrations with scaled sap-flux and 13C..
3:30 PM EGERTON, JOHN1, BALL, MARILYN1, 1 . Interactive effects of nitrogen, microclimate and elevated CO2 on tree seedling growth under field conditions..
3:45 PM Bauer, Guntram1, Minocha, Rakesh2, Berntson, Glenn3, Aber, John3, Bazzaz, Fakhri1, 1 2 3 . Is increased nitrogen availability predictive for long-term forest carbon sequestration? .
4:00 PM EPSTEIN, HOWARD1, CALEF, MONIKA1, WALKER, MARILYN2,4, STARFIELD, ANTHONY3, CHAPIN, F.4, 1 2 4 3 . Spatial and short-term temporal heterogeneity of arctic tundra vegetation: comparing field and model data..
4:15 PM Funk, Jennifer1, Giardina, Christian2, Jones, Clive3, Lerdau, Manuel1, 1 2 3 . Effects of fertilization on isoprene emission from field-grown Eucalyptus and Oak..
4:30 PM Whitbeck, Julie1, 1 . How sensitive are fine root dynamics and BNPP to short and long-term changes in soil water content?.
4:45 PM Still, Christopher1, Fung, Inez1, Randerson, James2, 1 2 . Atmospheric constraints on physiological processes from CO2 inversions..