Session: Population Dynamics and Regulation (94th ESA Annual Meeting (August 2 -- 7, 2009))

94th ESA Annual Meeting (August 2 -- 7, 2009)

PS 57 - Population Dynamics and Regulation

Wednesday, August 5, 2009: 5:00 PM-6:30 PM

Exhibit Hall NE & SE, Albuquerque Convention Center

PS 57-162

Dispersal of dimorphic seeds in heterogeneous environments
Brittany J. Teller, Pennsylvania State University; Katriona Shea, The Pennsylvania State University

PS 57-163

Elevational gradient in the cyclicity of a forest-defoliating insect
Kyle J. Haynes, University of Virginia; Andrew M. Liebhold, USDA Forest Service; Derek M. Johnson, Virginia Commonwealth University

PS 57-164

Allee effects cause source-sink dynamics between homogeneous habitat patches
Derek M. Johnson, Virginia Commonwealth University; Kyle J. Haynes, University of Virginia

PS 57-165

Modeling the influence of climate on reproduction in an obligate alpine herbivore
Vijay P. Patil, University of Alaska Fairbanks; David Hik, University of Alberta; Tim J. Karels, California State University

PS 57-166

How pollination, seed dispersal and life form characteristics lead to bias sex ratios in dioecious plants
Jordan P. Sinclair, Wayne State University; Kasandra Rose, Wayne State University; D.C. Freeman, Wayne State University

PS 57-167

Sources of asynchrony in a yucca aphid (Aphis yuccae) metapopulation
Miroslav Kummel, Colorado College

PS 57-168

The contribution of perennial plants to the annual community, in a desert ecosystem
Naama Berg, Bar-Ilan University, Israel; Yosef Steinberger, Bar Ilan University

PS 57-169

Duration and variability in host development time: Effects on parasitoid functional response
James T. Cronin, Louisiana State University; John D. Reeve, Southern Illinois University; Dashun Xu, Southern Illinois University Carbondale; MingQing Xiao, Southern Illinois University Carbondale

PS 57-170

Priority effects: Initial densities alter exponential growth rates of competing species
Kristin L. Matulich, University of California, Irvine; Ian T. Carroll, Woods Hole Oceanographic Institution; Bradley J. Cardinale, University of Michigan

PS 57-171

Demographic vital rates and population growth: rethinking the relationship in a harvested elk population
Jonathan M. Conard, Kansas State University; Philip S. Gipson, Texas Tech University

PS 57-172

Effects of forest edges on population dynamics in a successional system
Kimberly A. Lang, Eastern Illinois University; Scott Meiners, Eastern Illinois University

PS 57-173

The effect of seed size on the germination success and fitness of Dithyrea californica
Eugenio Larios, Universidad Nacional Autonoma de México

PS 57-174

Evidence for coupled dynamics among populations of the felted beech scale and associated Neonectria species, causal agents of beech bark disease
Jeff Garnas, University of Pretoria; David R. Houston, USFS retired; Celia Evans, Paul Smiths College; Matthew P. Ayres, Dartmouth College

PS 57-175

Amphibian life history and extinction risk in an uncertain and stressful world
Christopher J. Salice, Texas Tech University

PS 57-176

Population dynamics of Ariocarpus fissuratus in populations with different density
M. Rosa Mancilla, Instituto de Ecología. Universidad Nacional Atónoma de México; María C. Mandujano, Instituto de Ecología. Universidad Nacional Atónoma de México

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