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PARENT SESSION
Oral Session 18: Ecological Theory I: Modeling.
Presiding: R Zabel
Monday, August 2, 8:00 AM to 11:30 AM, Meeting Room F 152.

8:00 AM Pither, Jason*,1, 2, Aarssen, Lonnie1, 1 Department of Biology, Kingston, ON, Canada2 Department of Ecology and Evolutionary Biology, Tucson, AZ, U.S. The environmental sampling effect confounds interpretations of the niche: Implications for basic and applied ecology.

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8:20 AM Hobbs, N. Thompson *,1, Tavener, Simon1, Adair, Carol1, 1 Colorado State University, Fort Collins, CO, USA Habitat fragmentation reduces herbivore abundance by restricting access to spatial heterogeneity in resources.

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8:40 AM Nelson, Jennifer*,1, Wilson, William1, 1 Duke University, Durham, NC, USA Effect of predator behavior on spatial scales and stability.

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9:00 AM Cunningham, John1, Schamp, Brandon*,1, Aarssen, Lonnie1, 1 Queen's University, Kingston, Ontario, Canada Null-model analysis of morphological dispersion for size-related correlates of species competitive ability in old-field vegetation.

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9:20 AM Richards, Shane1, Harder, Lawrence1, 1 Biological Sciences, The University of Calgary, Calgary, AB, Canada A dynamic model of pollinator-plant interactions.

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9:40 AM Break.

9:50 AM Mathias, Andrea1, Chesson, Peter1, 1 University of California, Davis, CA, USA Life history evolution of seed dormancy cycles in desert winter annuals.

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10:10 AM Pascual, Mercedes *,1, Aparicio, Juan2, 1 University of Michigan, Ann Arbor, Michigan2 Universidad Metropolitana, San Juan, Puerto Rico Simple models for ecological systems with complex patterns.

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10:30 AM Jax, Kurt*,1, Schwarz, Astrid 2, 1 UFZ Centre for Environmental Research, Leipzig, Germany2 University of Darmstadt, Darmstadt, Germany A novel methodology for the analysis ecological concepts: The example of ecological units.

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10:50 AM Dewdney, Alexander1, 1 University of Western Ontario, London, Ontario, Canada The logistic-J curve: A new species-abundance distribution and its supporting metastudy.

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