8:00 AM: Fox, Jeremy^*,1, ¹ University of Calgary, Calgary, AB, Canada, Can current food web models explain the structural stability of observed food webs?

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8:20 AM: Ryberg, Wade^*,1, Ostman, Orjan¹, Chase, Jonathan¹, ¹ Washington University in St. Louis, St. Louis, MO, USA, Habitat fragmentation alters food web structure.

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8:40 AM: Phillips, Donald^*,1, Eldridge, Peter¹, ¹ US Environmental Protection Agency, Corvallis, OR, USA, Estimating the timing of diet shifts using stable isotopes.

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9:00 AM: Spence, Kenneth^*,1, Rosenheim, Jay¹, ¹ University of California, Davis, Stable isotopes and terrestrial herbivorous insects: a field based study of interspecific 15N and 13C variation.

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9:20 AM: Lensing, Janet^*,1, Wise, David¹, ¹ University of Kentucky, Lexington, KY, Impacts of altered rainfall on bottom-up and top-down control processes in the detrital food web of forest-floor leaf litter.

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9:40 AM: , BREAK.

9:50 AM: Shaner, Pei-Jen ^*,1, Macko, Stephen¹, ¹ Department of Environmental Sciences, University of Virginia, Charlottesville, VA, USA, Nutritional constraints on omnivory in a mammalian generalist.

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10:10 AM: Walters, Eric^*,1, Bolger, Douglas¹, Patten, Michael², ¹ Dartmouth College, Hanover, NH² Sutton Avian Research Center, Bartlesville, OK, Food vs Predators: what drives clutch size patterns in coastal sage scrub avian communities?

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10:30 AM: Douglass, James^*,1, Richardson, John¹, Duffy, James¹, ¹ College of William and Mary, Gloucester Point, Virginia, Controls on community structure and functioning in seagrass beds: unraveling interaction webs using path analysis of field and experimental data.

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