[UNKNOWN: PRESTIME] LeJeune, Katherine^*,1, Suding, Katharine¹, Seastedt, Tim¹, ¹ University of Colorado-Boulder, Boulder, Colorado. Centaurea diffusa and soil nutrient cycling in the Colorado Front Range.

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[UNKNOWN: PRESTIME] Hawkes, Christine^*,1,2, D'Antonio, Carla¹, Firestone, Mary², ¹ Department of Integrative Biology, Berkeley, CA² Department of Environmental Studies, Policy, & Management, Berkeley, CA. Impacts of plant invasions on mycorrhizal communities and nitrogen cycling.

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[UNKNOWN: PRESTIME] Murray, Greg^*,1,3, Burkart, Megan¹, Darcy, Alysa^1,2, ¹ Hope College, Holland, MI³ gmurray@hope.edu² Wittenberg University, Springfield, OH. Competitive mechanisms of Vinca minor, an invasive groundcover, in a Michigan beech-maple forest.

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[UNKNOWN: PRESTIME] Conser, Christiana^*,1, Connor, Edward¹, ¹ Department of Biology, San Francisco, CA. Residual Effects of Carpobrotus edulis invasion on the survival, growth and reproduction of Gilia millefoliata .

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[UNKNOWN: PRESTIME] Miller, Kara^*,1,2, Gorchov, David¹, ¹ Miami University, Oxford, OH² ENCAP, Inc., DeKalb, IL. Effects of the invasive shrub, Amur honeysuckle, Lonicera maackii (Rupr.) Herder, on demography pf perennial forest herbs in southwest Ohio.

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[UNKNOWN: PRESTIME] Morrison, Janet^*,1, ¹ The College of New Jersey, Ewing, NJ. Effects of garlic mustard removal and deer exclusion on native plants in suburban forests.

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[UNKNOWN: PRESTIME] Kulas, Christina^*,1, ¹ Michigan State University, East Lansing, Michigan. The effect of Lehmann lovegrass (Eragrostis lehmanniana) in the semiarid ecosystems of the Southwestern United States: faunalpedoturbation as an ecosystem indicator.

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[UNKNOWN: PRESTIME] Litt, Andrea^*,1, Steidl, Robert¹, ¹ University of Arizona, Tucson, AZ. Effects of nonnative grasses on small mammal populations and communities .

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[UNKNOWN: PRESTIME] HERNÁNDEZ, LUCINA^*,1, LAUNDRÉ, JOHN¹, MARTINEZ, MAGDELENA², COLODNER, GABRIELA¹, ARCINIEGA, BRENDA², LEGARREDA, DIANA², ¹ Instituto de Ecología, A.C., Aldama, Chihuahua, Mexico² Universidad Autonoma de Chihuahua, Chihuahua, Chihuahua, Mexico. Using basic ecological information to control impacts of rock squirrels (Spermophilus variegatus) in pecan plantations.

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[UNKNOWN: PRESTIME] Gratton, Claudio^*,1, Denno, Robert¹, ¹ University of Maryland, College Park, MD. Effect of Phragmites removal on a salt marsh arthropod community.

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