COS 76 - Biogeochemistry: Biogeo Patterns Along Environmental Gradients II

Wednesday, August 9, 2017: 8:00 AM-11:30 AM
D132, Oregon Convention Center
8:00 AM
 Canopy nitrogen is correlated with litter and soil nitrogen in a lowland tropical forest
Brooke B. Osborne, Brown University; Megan K. Nasto, University of Montana; Gregory P. Asner, Carnegie Institution for Science; Christopher S. Balzotti, Carnegie Institution for Science; Cory C. Cleveland, University of Montana; Philip G. Taylor, University of Colorado; Alan Townsend, University of Colorado; Stephen Porder, Brown University
8:40 AM
 Comparing the stoichiometry of nutrient uptake along elevation gradients in tropical and temperate streams
Keeley L. MacNeill, Cornell University; Andrea C. Encalada, Universidad San Francisco de Quito; Brady S. Kohler, University of Wyoming; Emma Rosi, Cary Institute; Steven A. Thomas, University of Nebraska, Lincoln; Alexander S. Flecker, Cornell University
9:00 AM
 Ecosystem responses to experimental warming and wetting across a Mediterranean climate gradient in the Pacific Northwest prairies
Lorien L. Reynolds, Oregon State University; Laurel Pfeifer-Meister, University of Oregon; Bart R. Johnson, University of Oregon; Scott D. Bridgham, University of Oregon
9:20 AM
 Hot spots and hot moments: Investigating the relationship between soil redox dynamics and greenhouse gas fluxes in a wet tropical forest
Christine S. O'Connell, University of California, Berkeley; Whendee L. Silver, University of California, Berkeley
9:40 AM
9:50 AM
 Temporal patterns of nitrogen retention in calcium treated and reference watersheds at the Hubbard Brook Experimental Forest
Nicholas A. LoRusso, Syracuse University; Charles T. Driscoll, Syracuse University
10:10 AM
 Nitrogen losses from tropical agroecosystems
Alexandra Huddell, Columbia University; Gillian L. Galford, University of Vermont; Duncan N. L. Menge, Columbia University; Katherine Tully, University of Maryland; Jonathan Hickman, The Earth Institute at Columbia University; Marcia N. Macedo, Woods Hole Research Center; Cheryl Palm, Agriculture and Food Security Center, The Earth Institute, Columbia University; Christopher Neill, Marine Biological Laboratory
10:30 AM
 Drivers of stream algal nutrient limitation along an elevational gradient
Whitney Beck, Colorado State University; LeRoy Poff, Colorado State University
10:50 AM
 Nutrient dynamics and benthic cover in a tropical embayment (Vatia, American Samoa)
David R. Whitall, NOAA; Meagan Curtis, American Samoa Coral Reef Advisory Group; Bernardo Vargas-Angel, NOAA; Andrew L. Mason, NOAA; Greg Piniak, NOAA
11:10 AM
 Landscape-scale lidar analysis of aboveground biomass distribution in secondary Brazilian Atlantic Forest
Justin Becknell, Brown University; Michael Keller, Jet Propulsion Laboratory; Daniel Piotto, Universidade Federal do Sul da Bahia; Marcos Longo, Embrapa Informática Agropecuária; Maiza Nara dos-Santos, Embrapa Informática Agropecuária; Marcos A. Scaranello, Embrapa Informática Agropecuária; Stephen Porder, Brown University
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