Session: PS 46 - Biogeochemistry: Linking Community Structure and Ecosystem Function


Wednesday, August 5, 2009: 5:00 PM-6:30 PM
Exhibit Hall NE & SE, Albuquerque Convention Center
PS 46 - Biogeochemistry: Linking Community Structure and Ecosystem Function

PS 46-49		Landscape variability in response to changes in patch-scale connectivity Jeffrey E. Herrick, USDA Agricultural Research Service, Debra Peters, USDA Agricultural Research Service, Gregory S. Okin, UCLA, John Anderson, USDA Jornada Experimental Station
PS 46-50		The regulation of phosphorus cycling during plant dormancy in a mixed-oak forest Lindsay G. Scott, Ohio University, Jared L. DeForest, Ohio University
PS 46-51		Indirect plant species impacts on gross nitrogen mineralization in grasslands Ramesh Laungani, University of Nebraska-Lincoln, Johannes Knops, University of Nebraska-Lincoln
PS 46-52		Near-term results of soil and wood CO₂ flux from experimental manipulation of northern hardwood forest structure Jodi A. Forrester, University of Wisconsin-Madison, Jennifer L. Stoffel, University of Wisconsin-Madison, Jacob H. Dyer, University of Wisconsin-Madison, Stith T. Gower, University of Wisconsin-Madison, David J. Mladenoff, University of Wisconsin-Madison
PS 46-53		Distribution and activity of ammonia-oxidizing archaea and bacteria in high and low nitrogen soils across an upland to lowland gradient Lydia H. Zeglin, Oregon State University, Anne E. Taylor, Oregon State University, David D. Myrold, Oregon State University, Peter J. Bottomley, Oregon State University
PS 46-54		The influence of dissolved organic matter on denitrifier community composition and denitrification rates in an agricultural headwater stream Laura T. Johnson, Indiana University, Todd V. Royer, Indiana University, Laura G. Leff, Kent State University, Jael M. Edgerton, Kent State University, Alyssa K. Baxter, Kent State University, Michael P. Brennan, Indiana University, Diana M. Oviedo-Vargas, Indiana University
PS 46-55		A beech bark disease-induced change in tree species composition influences forest floor acid-base chemistry Mary A. Arthur, University of Kentucky, Kathleen C. Weathers, Cary Institute of Ecosystem Studies, Gary M. Lovett, Cary Institute of Ecosystem Studies
PS 46-56		Looking for hotspots of nitrogen cycling in an alpine-subalpine watershed: the search continues Anthony Darrouzet-Nardi, University of Colorado at Boulder
PS 46-57		Cladophora assemblage color linked to N-fixation rates in a northern California stream A.R. Bratt, St. Catherine University, J.R. Welter, St. Catherine University, P.C. Furey, University of California, Berkeley, M.E. Power, University of California, Berkeley
PS 46-58		Canonical correspondence analysis as a tool for integrating species abundance and stable isotope data Jonathan A. Freedman, Penn State University, R. Allen Curry, University of New Brunswick, Kelly R. Munkittrick, University of New Brunswick, Robert F. Carline, Penn State University, Jay R. Stauffer Jr., Penn State University
PS 46-59		Does woody plant encroachment increase ecosystem carbon stocks? Steven R. Archer, University of Arizona, Heather L. Throop, New Mexico State University, Dawn M. Browning, USDA-ARS, Katharine Predick, University of Arizona

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See more of The 94th ESA Annual Meeting (August 2 -- 7, 2009)