94th ESA Annual Meeting (August 2 -- 7, 2009)

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, New Mexico State University

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, Doane University; 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, Upper Iowa University; 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, Department of Crop and Soil Science; Anne E. Taylor, Oregon State University; David D. Myrold, Oregon State University; Peter J. Bottomley, Department of Crop and Soil Science

PS 46-54

The influence of dissolved organic matter on denitrifier community composition and denitrification rates in an agricultural headwater stream
Laura T. Johnson, Heidelberg 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, U.S. Geological Survey

PS 46-57

Cladophora assemblage color linked to N-fixation rates in a northern California stream
A.R. Bratt, University of Minnesota; J.R. Welter, St. Catherine University; P.C. Furey, St. Catherine University; 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 Agricultural Research Service; Katharine Predick, University of Arizona

PS 46 - Biogeochemistry: Linking Community Structure and Ecosystem Function