COS 50 - Biogeochemistry: Biogeo Patterns Along Environmental Gradients I

Tuesday, August 8, 2017: 1:30 PM-5:00 PM
D132, Oregon Convention Center
1:30 PM
 Mechanisms controlling nitrogen dynamics along a climate gradient
Peter M. Vitousek, Stanford University; Kabir G. Peay, Stanford University; Karen Casciotti, Stanford University; Christian von Sperber, University of Bonn; Oliver A. Chadwick, University of California
1:50 PM
 Using topography and plant species to understand the effects of soil heterogeneity on biogeochemical processes
Andrew W Quebbeman, Columbia University; Krista L. McGuire, Barnard College, Columbia University; Duncan N. L. Menge, Columbia University; Jess K. Zimmerman, University of Puerto Rico - Rio Piedras; Maria Uriarte, Columbia University
2:30 PM
 Soils in transition: Sea-level rise unlocks agricultural legacies
Katherine Tully, University of Maryland; W Jesse Wyner, University of Maryland; Danielle Weissman, University of Maryland
2:50 PM
 Drought selects for nitrogen fixation
Wenying Liao, Princeton University; Duncan N. L. Menge, Columbia University; Lars O. Hedin, Princeton University; Simon A. Levin, Princeton University; Stephen W. Pacala, Princeton University
3:10 PM
3:20 PM
 Cross-ecosystem productivity in coastal interface habitats: Connecting marine subsidies to dune plants using 15N stable isotope analysis
Vanessa Constant, Oregon State University; Sally D. Hacker, Oregon State University; Francis Chan, Oregon State University; Peter Ruggiero, Oregon State University; Patricia Gonzalez Cruz, Oregon State University
3:40 PM
 Drivers of forest carbon flux in a diverse southwestern Oregon landscape and predictability from landscape and remotely-sensed attributes
Andrew N. Gray, USDA Forest Service, Pacific Northwest Research Station; Warren B. Cohen, USDA Forest Service, Pacific Northwest Research Station; Zhiqiang Yang, Oregon State University
4:00 PM
 Processes affecting nutrient limitation in tropical dry forests: A case study across a nutrient gradient
Annette Trierweiler, University of Notre Dame; Jennifer S. Powers, University of Minnesota; Maria G. Gei, University of Minnesota; Juan Manuel Dupuy, Centro de Investigación Científica de Yucatán; David M. Medvigy, University of Notre Dame
4:20 PM
 The legacy effect of drought on microbial responses to drying and rewetting along a 400 km Texan precipitation gradient
Ainara Leizeaga, Lund University; Lettice C. Hicks, Lund University; Christine V. Hawkes, University of Texas; Johannes Rousk, Lund University
4:40 PM
 Mechanistic soil biogeochemistry modeling quantifies the partition of soil respiration components and microbial biomass patterns
Simone Fatichi, ETH Zurich; Stefano Manzoni, Stockholm University; Dani Or, ETH Zurich; Athanasios Paschalis, University of Southampton
See more of: Contributed Talks