82 Special Session - Advances in Stream Biogeochemistry: The Legacy and Promise of 30 Years of the Nutrient Spiralling Concept II

Thursday, May 21, 2009: 10:15 AM-12:00 PM
Ambassador West
Moderators:
Eugènia Martí and Nancy B. Grimm
10:15 AM
546
The spiral does not end with uptake: The turnover length may be more important than we thought
J. Denis Newbold, Stroud Water Research Center; Jackson R. Webster, Virginia Tech; Steven A. Thomas, University of Nebraska-Lincoln
10:30 AM
547
The stoichiometry of spiraling: Concurrently assessing nitrogen and phosphorus uptake in streams
Steven A. Thomas, University of Nebraska-Lincoln; John Schade, St. Olaf College; H. Maurice Valett, Virginia Polytechnic Institute and State University; Jackson R. Webster, Virginia Tech; J. Denis Newbold, Stroud Water Research Center
11:00 AM
549
Ticket for one trip around the nutrient spiral: The resazurin "smart" tracer of metabolically-active transient storage
Roy Haggerty, Oregon State University; Eugènia Martí, Centre d'Estudis Avançats de Blanes (CSIC); Alba Argerich, Universitat de Barcelona; Nancy B. Grimm, Arizona State University; David D. Myrold, Oregon State University
11:15 AM
550
Alternative reference frames in river system science
Martin W. Doyle, University of North Carolina- Chapel Hill; Scott H. Ensign, University of North Carolina at Chapel Hill
11:30 AM
551
Nutrient spiraling from hillslopes to rivers and oceans
Bruce J. Peterson, Marine Biological Laboratory; Edward Rastetter, Marine Biological Laboratory; Wilfred M. Wollheim, University of New Hampshire; Max Holmes, Woods Hole Research Center; Jim McClelland, University of Texas at Austin; Pete Raymond, Yale University; Manfredi Manizza, Massachusetts Institute of Technology
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