93rd ESA Annual Meeting (August 3 -- August 8, 2008)

Wednesday, August 6, 2008: 8:00 AM-11:30 AM

201 A, Midwest Airlines Center

8:00 AM

COS 56-1

Highway emissions reduce nitrogen fixation in boreal forests
Thomas H. DeLuca, Bangor University; Michael Gundale, Swedish University of Agricultural Sciences; Olle Zackrisson, Swedish University of Agricultural Sciences

8:20 AM

COS 56-2

Broad-scale patterns of ecosystem nitrogen stocks and soil nitrogen availability in post-fire lodgepole pine ecosystems
Erica Smithwick, The Pennsylvania State University; Daniel M. Kashian, Wayne State University; Michael G. Ryan, Colorado State University; Monica G. Turner, University of Wisconsin- Madison

8:40 AM

COS 56-3

A surprising diversity and frequency of cyano-bryo associations in a boreal forest
Shana L. Ederer, University of Wisconsin at Madison

9:00 AM

COS 56-4

δ¹⁵Nitrogen in tree rings of temperate forest trees: Indicators of past disturbance
Pamela Templer, Boston University; Linda H. Pardo, USDA Forest Service; Susan Wheatley, Boston University; Michele Rolph, Boston University; Channing McLaurin, Jackson State University; Timothy J. Fahey, Cornell University; Thomas G. Siccama, Yale

9:20 AM

COS 56-5

Influence of plant communities on denitrification in a tidal freshwater marsh of the Potomac River, USA
Kristine N. Hopfensperger, Northern Kentucky University; Sujay S. Kaushal, University of Maryland; Stuart E.G. Findlay, Cary Institute of Ecosystem Studies; Jeff C. Cornwell, University of Maryland Center for Environmental Science

9:40 AM

COS 56-

Break

9:50 AM

COS 56-6

Interactive effects of winter warming and nitrogen deposition on temperate ecosystem soil nitrogen dynamics
Michelle Turner, University of Western Ontario; Hugh Henry, University of Western Ontario

10:10 AM

COS 56-7

A new view of nitrogen saturation based on experimental fertilization in an oak forest
Gary Lovett, Cary Institute of Ecosystem Studies

10:30 AM

COS 56-8

Nitrogen fixation accelerates phosphorus cycling rates under elevated carbon dioxide
Benjamin Z. Houlton, University of California, Davis; Peter M. Vitousek, Stanford University; Christopher Field, Stanford University; Michael Alyono, Carnegie Institution of Washington

10:50 AM

COS 56-9

N dynamics of wooden dowels in the long-term intersite decomposition experiment (LIDET)
Hua Chen, University of Illinois at Springfield; Mark E. Harmon, Oregon State University; Becky Fasth, Oregon State University

11:10 AM

COS 56-10

How does nitrogen deposition affect heathland recovery following a major fire?
Sally Power, Imperial College, London

See more of: Contributed Oral Papers

<< Previous Session | Next Session >>

COS 56 - Nitrogen Cycling I