COS 100 - Biogeochemistry: Aboveground-Belowground Interactions II

Wednesday, August 8, 2012: 1:30 PM-5:00 PM
B115, Oregon Convention Center
1:30 PM
 Soil organic carbon flux in riparian ecosystems
Mark H. Stolt, University of Rhode Island; Matthew C. Ricker, Auburn University; Matthew Richardson, USDA-NRCS
1:50 PM
 Toward better understanding of heterogeneous succession process in mire
Tadanobu Nakayama, National Institute for Environmental Studies (NIES)
2:10 PM
 Spatial patterns of stand characteristics and soil nutrient availability in reclaimed boreal forests
M. Derek MacKenzie, University of Alberta; Preston T. Sorenson, University of Alberta; Sylvie A. Quideau, University of Alberta; Simon M. Landhausser, University of Alberta
2:30 PM
 Extracellular enzyme activities in soils and ferromanganese deposits from several New Mexican caves
Noelle G. Martinez, University of New Mexico; Robert L. Sinsabaugh, University of New Mexico; Diana E. Northup, University of New Mexico
2:50 PM
 Net primary productivity of tidal freshwater forested wetlands along a salinity gradient in South Carolina
Kathryn N. Pierfelice, Auburn University; Graeme Lockaby, Auburn University; William H. Conner, Clemson University; Ken W. Krauss, U.S. Geological Survey
3:10 PM
3:20 PM
 Fear of predation slows plant-litter decomposition
Dror Hawlena, The Hebrew University of Jerusalem; Michael S. Strickland, Virginia Tech; Mark A. Bradford, Yale University; Oswald J. Schmitz, Yale University
3:40 PM
 Carbon and nitrogen mass balance during primary succession on Mount St. Helens
Justin P. Poinsatte, Washington State University; John G. Bishop, Washington State University; Jeffrey L. Smith, USDA-ARS, Washington State University; R. Dave Evans, Washington State University
4:00 PM
 Enzyme inhibition capacity of tannins as affected by their molecular identity and site history
Daniella J. Triebwasser, Clemson University; Nishanth Tharayil, Clemson University; Caroline M. Preston, Pacific Forestry Centre; Patrick Gerard, Clemson University
4:20 PM
 Root functional traits reveal complexity in soil nutrient limitation in a lowland tropical forest
Nina Wurzburger, University of Georgia; S. Joseph Wright, Smithsonian Tropical Research Institute
4:40 PM
 UV-B exposure alters the lignin chemistry of plant litter: a potential mechanism for UV-B effects on decomposition rates in arid ecosystems
Barbara E. Fricks, Colorado State University; Matthew D. Wallenstein, Colorado State University; Francisco J. Calderon, USDA-ARS Central Great Plains Research Station; Wei Gao, Colorado State University