COS 120 - Biogeochemistry: C And N Cycling In Response To Global Change 1

Presentations:

• 3:30 PM – 3:45 PM PDT

  A “model-based analysis of causes of nitrogen limitation in terrestrial ecosystems
  

  Presenting Author: Peter M. Vitousek – Stanford University

  Coauthor: Kathleen K. Treseder – University of California Irvine

  Coauthor: Robert Howarth – Cornell University

  Coauthor: Duncan Menge – Columbia University
• 3:45 PM – 4:00 PM PDT

  Disentangling nitrogen’s role as a limiting nutrient and acidifier: nutrient nitrogen availability, not acidification, suppresses soil respiration
  

  Presenting Author: David W. Frey – Cornell University

  Coauthor: Christine L. Goodale – Cornell University
• 4:00 PM – 4:15 PM PDT

  Short-term versus long-term effects of N addition and warming on soil and plant 15N retention in a grass-dominated old field
  

  Presenting Author: Benjamin F. A. Souriol – University of Western Ontario

  Coauthor: Hugh A. Henry – Western University
• 4:15 PM – 4:30 PM PDT

  Interactions between fire and the functional attributes of expanding woody plants modulate nitrogen fluxes in a semi-arid grassland
  

  Presenting Author: Justin Gay – University of Wisconsin Madison

  Coauthor: Bryce Currey – NASA Goddard

  Coauthor: Jack Brookshire – Montana State University
• 4:30 PM – 4:45 PM PDT

  Beyond overflow metabolism: Physiological mechanisms to deal with elemental imbalances
  

  Presenting Author: Jose Murua Royo – University of California Irvine

  Coauthor: Brittni L. Bertolet – University of California Irvine

  Coauthor: Luciana Chavez Rodriguez – University of California, Irvine

  Coauthor: Steven D. Allison – University of California, Irvine
• 4:45 PM – 5:00 PM PDT

  Long-term soil warming interacts with mycorrhizal tree type to constrain ecosystem carbon loss in a mixed arbuscular mycorrhizal and ectomycorrhizal forest
  

  Presenting Author: Thomas J. Muratore – University of New Hampshire

  Coauthor: Nikhil R. Chari – Harvard University

  Coauthor: Melissa A. Knorr – University of New Hampshire

  Coauthor: Myrna J. Simpson – University of Toronto

  Coauthor: Richard P. Phillips – Indiana University - Bloomington

  Coauthor: Jerry M. Melillo – Marine Biological Laboratory

  Coauthor: Benton N. Taylor – Harvard University

  Coauthor: Serita D. Frey – University of New Hampshire