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Oral Session #69: Elevated CO2 and Global Change. Presiding: L. Gough.
Thursday, August 9, 2001. 1:00 PM to 4:45 PM. Hall of Ideas H.
1:00 PM Schwintzer, Christa1, Tjepkema, John1, 1 . Effect of elevated CO2 in the root atmosphere on nitrogenase activity in three actinorhizal plants..
1:15 PM Mickler, Robert1, Earnhardt, Todd2, Moore, Jennifer1, 1 2 . Assessing global change impacts on forest carbon sequestration ..
1:30 PM Smart, David1, Bloom, Arnold1, Stockert, Christine1, Nguyen, Tu1, 1 . Respiratory quotient (CO2/O2) declines when Vitis canes are exposed to elevated CO2..
1:45 PM Jablonski, LeanNE1,2, Jones, Michael1,3, Wang, Xianzhong1,4, Curtis, Peter1, 1 2 3 4 . How will reproduction change in crop and wild species under elevated CO2?.
2:00 PM Gill, Richard1, Anderson, Laurel2, Polley, Wayne3, Johnson, Hyrum3, Jackson, Robert1, 1 2 3 . Nonlinear responses of soil nitrogen cycling and carbon storage in a grassland exposed to a gradient in atmospheric CO2..
2:15 PM Zitzer, Stephen1, Charlet, Terri2, Huxman, Travis3, Smith, Stanley2, Nowak, Robert1, 1 2 3 . Interaction of rainfall and elevated CO2 on population and growth dynamics of native Mojave Desert winter annuals and an exotic annual grass..
2:30 PM Wallace, Linda1, Luo, Yiqi1, Wan, Shiqian1, Bowdish, Sarah1, 1 . Grassland community response to warming and clipping..
2:45 PM Zavaleta, Erika1, Field, Christopher2, Shaw, Rebecca2, Mooney, Harold1, Chiariello, Nona1, Thayer, Susan2, 1 2 . Interacting global changes influence diversity and species composition in a California annual grassland ..
3:00 PM . Break..
3:15 PM Anderson, Alison1, Williams, Kathy1, 1 . Effects of whole-ecosystem atmospheric CO2 concentration manipulation on arthropod population dynamics in southern California chaparral..
3:30 PM Mohan, Jacqueline1, Schlesinger, William1, Clark, James1, 1 . How will increased atmospheric CO2 and mammalian herbivory affect forest succession?.
3:45 PM McGuire, A. David1, Working Group, The IGBP High Latitude Transects2, 1 2 . Environmental variation, vegetation distribution, carbon dynamics, and water/energy exchange in high latitudes ..
4:15 PM Smemo, Kurt1, Yavitt, Joseph1, 1 . Decadal scale changes in the production and emission of methane from two Appalachian bogs..
4:30 PM Ward, Joy1, Harris, John 2, Cerling, Thure1, Ehleringer, James1, 1 2 . Physiological responses of trees from the Rancho La Brea tar pits throughout glacial/inter-glacial cycles..