97th ESA Annual Meeting (August 5 -- 10, 2012)

Thursday, August 9, 2012: 1:30 PM-5:00 PM

B114, Oregon Convention Center

1:30 PM

COS 149-1

Comparison of denitrification potential in stormwater control measures and riparian areas
Neil D. Bettez, Cary Institute of Ecosystem Studies; Peter M. Groffman, Cary Institute of Ecosystem Studies

1:50 PM

COS 149-2

N:P re-mineralization ratios across forest ecosystems
Alison R. Marklein, University of California - Davis; Benjamin Z. Houlton, University of California, Davis

2:10 PM

COS 149-3

N-fertilizer addition and plant community composition affect the nitrogen-use dynamics of two contrasting bioenergy cropping systems
Laura C. Smith, University of Wisconsin-Madison; Randall D. Jackson, University of Wisconsin-Madison

2:30 PM

COS 149-4

Root dynamics of bioenergy crops: Scaling from the field to landscapes
Todd A. Ontl, Iowa State University; Brandi Sigmon, Iowa State University; Kirsten S. Hofmockel, Pacific Northwest National Laboratory; Lisa A. Schulte, Iowa State University; Randall K. Kolka, USDA Forest Service

2:50 PM

COS 149-5

Global patterns of fire regime analysis based on fire frequency
Ruisen Luo, the University of Oklahoma; Dejun Li, University of Oklahoma; Erin Weese, University of Oklahoma; Yiqi Luo, University of Oklahoma

3:10 PM

COS 149-

Break

3:20 PM

COS 149-6

Microbial community succession and biogeochemical cycling: A comparison across glacial forelands
Sarah C. Castle, University of Montana; Diana R. Nemergut, University of Colorado; Steven K. Schmidt, University of Colorado; A. Stuart Grandy, University of New Hampshire; Cory C. Cleveland, University of Montana

3:40 PM

COS 149-7

Reconciling potential nitrification rates and site characteristics across the landscape
Ashley D. Keiser, Iowa State University; Jennifer D. Knoepp, USDA Forest Service Southern Research Station; Mark A. Bradford, Yale University

4:00 PM

COS 149-8

Soil resource-based niches in temperate and tropical forests
Ellen K. Holste, Michigan State University; Richard K. Kobe, Michigan State University; Thomas W. Baribault, Forest Solutions, Inc.

4:20 PM

COS 149-9

Topographic controls over nitrogen cycling in a lowland tropical rainforest
Samantha A. Weintraub, University of Colorado; Cory C. Cleveland, University of Montana; Alan R. Townsend, University of Colorado at Boulder

4:40 PM

COS 149-10

Climate and land use interact to determine phytoplankton nutrient limitation
Nicole M. Hayes, Miami University; Michael J. Vanni, Miami University; Martin J. Horgan, Miami University

See more of: Contributed Oral Papers

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COS 149 - Biogeochemistry: Biogeo Patterns Along Environmental Gradients II