PS 51 - Evolution: Selection and Adaptation

Wednesday, August 5, 2009: 5:00 PM-6:30 PM
Exhibit Hall NE & SE, Albuquerque Convention Center
 Potential costs of placentation under fluctuating resource availability: A comparative study with two Poeciliid fishes
Bart J.A. Pollux, University of California Riverside; David N. Reznick, University of California Riverside
 Structural versus functional leaf trait coordination in the adaptive radiation of Hawaiian violets
Lawren Sack, UCLA; J. Christopher Havran, Campbell University; Christopher D. Nakahashi, University of Hawaii; Athena McKown, UCLA; Harvey E. Ballard Jr., Ohio University
 Using Bayesian phylogenetic and comparative approaches to evaluate the evolution of body size in Sigmodontine rodents
Cristián E. Hernández, Universidad de Concepción; Avaria-Llautureo Jorge L., Universidad de Concepción; Morales-Pallero Bryan, Universidad de Concepción; Canales-Aguirre Cristian B., Universidad de Concepción; Boric-Bargetto Dusan, Universidad de Concepción
 Effect of resource quality on lifespan in the bean beetle Callosobruchus maculatus
Katherine Sheehan, Emory University; Matthew Rowe, Emory University; Christopher Beck, Emory University
 Fitness effects of abiotic stress tolerance enhancing transgenes under competitive conditions
Patrick James Bigelow, Michigan State University; Wayne Loescher, Michigan State University; Rebecca Grumet, Michigan State University
 Rapid evolution of rhizobia in response to glyphosate application
Tomomi Suwa, Michigan State University and W.K. Kellogg Biological Station; Jennifer A. Lau, Michigan State University; Jay T. Lennon, Indiana University
 Survival and reproduction of glyphosate-resistant (GR) and –susceptible (GS) Conyza canadensis (L.) Cronq. (Asteraceae)
Karla L. Gage, Southern Illinois University; David J. Gibson, Southern Illinois University Carbondale; Bryan G. Young, Southern Illinois University
 Positive correlation between victim abundance and intensity of exploiter consumption in a tritrophic plant-seed predator-parasitoid interaction
Johnattan Hernández-Cumplido, Facultad de Cielcias Universidad Nacional Autónoma de México; Juan Fornoni, Instituto de Ecología. Universidad Nacional Autónoma de México
 Agricultural practices alter selection on weeds at the population and community level
Elizabeth H. Schultheis, Michigan State University; Jen A. Lau, Michigan State University; Todd M.P. Robinson, Michigan State University
 Contractile roots: Their evolutionary linkages and hormonal regulation in agaves and yuccas
Erin Brinton, Occidental College; Shana Goffredi, Occidental College; Gretchen B. North, Occidental College
 The evolution of novel traits: Adaptation in milkweed floral traits
Raffica J. La Rosa, Michigan State University; Jeffrey K. Conner, Michigan State University
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