Habitat suitability and herbivore dynamics.

S N Busenberg, J X Velasco-Hernandez
Author Information
  1. S N Busenberg: Mathematics Department, Harvey Mudd College, Claremont, CA 91711.

Abstract

We derive a dynamic model for a plant herbivore system describing the interaction of a gall-forming aphid and a single plant. We compare the behavior of our model with experimental observations obtained from an aphid plant system studied by Whitham (Whitham, T.G. 1978, Habitat selection of Pemphigus aphids in response to resource limitation and competition. Ecology 59, 1164-1176). A simple parameter estimation shows a close correlation between the predicted and observed results.

MeSH Term

Animals
Aphids
Data Interpretation, Statistical
Ecosystem
Models, Biological
Plants