[UNKNOWN: PRESTIME] HUNTER, MARK^*,1, ¹ University of Georgia, Athens, GA Cascades, indirect effects and interactions: terminology and the development of theory.

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[UNKNOWN: PRESTIME] Strong, Donald^*,1, Dugaw, Chris¹, Hastings, Alan, Preisser, Evan, ¹ Section of Evolution and Ecology, Davis, CA, 95616 Scale, non-equilibrium, and subsidy of a trophic cascade.

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[UNKNOWN: PRESTIME] LETOURNEAU, DEBORAH^*,1, DYER, LEE², VEGA, GERRARDO³, ¹ UNIVERSITY OF CALIFORNIA-SANTA CRUZ, SANTA CRUZ, CA² TULANE UNIVERSITY, NEW ORLEANS, LA³ ORGANIZATION FOR TROPICAL STUDIES, SAN JOSE, COSTA RICA Effects of top-down cascades on plant species diversity and abundance in a tropical rain forest.

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[UNKNOWN: PRESTIME] Marquis, Robert^*,1, Lill, John², ¹ University of Missouri-St. Louis, St. Louis, MO² Washington University, St. Louis, MO The role of the middle trophic level in tritrophic cascades: Leaftiers as ecosystem engineers.

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[UNKNOWN: PRESTIME] Schmitz, Oswald^*,1, ¹ Yale University, New Haven Biodiversity cascades: indirect top-predator effects on plant species diversity mediated by herbivore anti-predator behavior.

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[UNKNOWN: PRESTIME] BREAK.

[UNKNOWN: PRESTIME] Moran, Matthew^*,1, ¹ Hendrix College, Conway, AR Trophic cascades in natural and human-maintained grasslands.

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[UNKNOWN: PRESTIME] WISE, DAVID^*,1, ¹ dhwise@uky.edu, Lexington, KY Detrital subsidies and the strength of trophic cascades.

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[UNKNOWN: PRESTIME] Denno, Robert^*,1, ¹ Department of Entomology, College Park, MD Trophic trickles in a simple terrestrial food web .

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[UNKNOWN: PRESTIME] Rosenheim, Jay^*,1, ¹ University of California, Davis Do simple food webs underlie cascading effects in agroecosystems?

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[UNKNOWN: PRESTIME] Snyder, William^*,1, ¹ Washington State University, Pullman, WA Complex trophic interactions in a simple agricultural system.

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