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Oral Session #68: Nutrient Cycling. Presiding: D. Johnson.
Thursday, August 9, 2001. 1:00 PM to 5:00 PM. Hall of Ideas G.
1:00 PM Tessier, Jack1, Raynal, Dudley1, 1 . Vernal nutrient retention by ground-layer vegetation and soil microbes in a Catskill northern hardwood forest..
1:15 PM Knops, Johannes1, Wedin, David1, 1 . Do nitrogen and phosphorus cycle during terrestrial litter decomposition?.
1:30 PM Pelletier, Derek 1, Fahey, Timothy1, Groffman, Peter2, Bohlen, Patrick3, Fisk, Melany1, 1 2 3 . The effect of earthworm invasion on nutrient availability and loss in a northern hardwood forest: A lysimetry study..
1:45 PM McGroddy, Megan1, Silver, Whendee1, Cosme de Oliveira, Raimundo2, 1 2 . Biological versus geochemical cycling of phosphorus in an Amazonian forest ecosystem..
2:00 PM OLANDER, LYDIA1, VITOUSEK, PETER1, 1 . Biotic versus abiotic controls on P availability in soils of Hawaiian wet tropical forests..
2:15 PM Vitousek, Peter1, Chadwick, Oliver2, Crews, Tim 3, Heath, Jackie4, Hedin, Lars5, Kurtz, Andy6, Matson, Pamela1, 1 2 3 4 5 6 . Element inputs and outputs across a substrate age gradient in the Hawaiian Islands..
2:30 PM HEDIN, LARS1, VITOUSEK, PETER2, MATSON, PAMELA2, BUTTEL, LINDA1, LEVIN, SIMON3, PACALA, STEPHEN3, DURRETT, RICHARD1, 1 2 3 . Stoichiometric equilibration of N and P losses over four million years of tropical forest development..
2:45 PM Kahn, Bruce 1, Zaady, Eli2, Shachak, Moshe 2, Groffman, Peter3, Perevolotsky, Avi4, 1 2 3 4 . Soil carbon and nitrogen cycling in ancient grazing lands..
3:00 PM . Break..
3:15 PM Schade, John1, Elser, James1, Fagan, William1, Hobbie, Sarah2, 1 2 . C:N:P stoichiometry of soil, plants, and invertebrates along a moisture gradient in the Sonoran Desert..
3:30 PM Lewis, David Bruce1,2, Schade, John2, Kramer Huth, Anne3, Hamblen, Jennifer3, Conklin, Martha3, Grimm, Nancy1,2, 1 2 3 . Nutrient dynamics in subsurface flowpaths of an arid watershed..
3:45 PM Morse, Jennifer1, Megonigal, J.1,2, Walbridge, Mark1, 1 2 . Nutrient dynamics in two tidal freshwater marshes in Virginia..
4:00 PM Mayhew, Mary1, Parker, Amanda1, Rasmussen, Todd1, 1 . Iron-phosphorus cycling in southeastern Piedmont lakes..
4:15 PM Yorks, Thad1, Leopold, Donald1, Raynal, Dudley1, 1 . Potential biogeochemical and vegetative consequences of an invasive insect herbivore in Tsuga canadensis stands..
4:45 PM Giesler, Reiner1, 1 . P limitation in boreal forests: effects of Al and Fe in the humus layer..