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Oral Session #42: Carbon and Nitrogen Cycling. Presiding: S. Hobbie.
Wednesday, August 8, 2001. 8:00 AM to 11:30 AM. Hall of Ideas E.
8:00 AM PEREIRA, JOAO1, CHAVES, MANUELA1, DAVID, JORGE1, DAVID, TERESA2, RAYMENT, MARK3, VAZ, MARGARIDA4, BANZA, JOAO4, 1 2 3 4 . The Importance of drought in the control of water and carbon fluxes in an evergreen oak woodland in southwest Iberian Peninsula..
8:15 AM Feral, Christie1, Epstein, Howard1, Otter, Luanne2, Aranibar, Julieta1, Shugart, Herman1, Macko, Stephen1, Ramontsho, Jerry3, 1 2 3 . Carbon and nitrogen in the soil-plant system along rainfall and land-use gradients in southern Africa..
8:30 AM McCulley, Rebecca1, Burke, Ingrid1, Lauenroth, William1, Knapp, Alan2, 1 2 . In situ net nitrogen mineralization response to regional and interannual variation in precipitation across the Central Great Plains of North America..
8:45 AM Johnson, Loretta1, Behrens, Sarah1, Koelliker, James1, Knapp, Alan1, 1 . The relative role of water and nitrogen in regulating productivity in tallgrass prairie..
9:00 AM SCHAEFFER, SEAN1, EVANS, DAVE1, 1 . Carbon and nitrogen limitations on nitrogen cycling in an arid Colorado Plateau ecosystem..
9:15 AM Bukaveckas, Paul1, Guelda, Debbie1, Jack, Jeff1, Koch, Rick1, Sellers, Tim1, Shostell, Joe1, 1 . Transport and transformation of C, N and P in a large river ecosystem..
9:30 AM Harrison, John1, Matson, Pamela1, 1 . Nitrous oxide (N2O) emission from drainage waters of an intensively farmed, subtropical valley..
9:45 AM Lauster, George1, 1 . Specific UV absorbance as an Indicator of DOC source..
10:00 AM . Break..
10:15 AM PARTON, WILLIAM1, DELGROSSO, STEPHEN1, MOSIER, ARVIN1,2, OJIMA, DENNIS1, HOLLAND, ELISABETH1,3, SCHIMEL, DAVID1,3, 1 2 3 . Modelling NOx, N2O,N2 and CH4 fluxes from managed and unmanaged ecosystems: DAYCENT results..
10:30 AM MCSWINEY, C.1, ROBERTSON, G.1, COLLIS, H.1, 1 . Can we mediate N2O fluxes in managed ecosystems by manipulating organic matter inputs?.
11:00 AM Olson, Richard1, Falge, Eva2, Baldocchi, Dennis3, Gu, Lianhong3, Holladay, Susan1, 1 2 3 . Ecosystem dynamics based on a global network of eddy-correlation flux towers..
11:15 AM Jenkins, Jennifer1, Birdsey, Richard1, Murdoch, Peter2, Stolte, Ken1, Hom, John1, 1 2 . Integrated Environmental Monitoring and Assessment..