12–17 Jul 2026
University of Graz
Europe/Vienna timezone

A Sufficient Condition for Stable Coexistence Under a Generalist Predator

15 Jul 2026, 12:10
20m
11.11 - SR (University of Graz)

11.11 - SR

University of Graz

34
Contributed Talk Population Dynamics, Ecology & Evolution Contributed Talks

Speaker

Lawrence Seminario-Romero (Haverford College)

Description

The functional response describes how a predator’s consumption rate varies with prey density. There are three types of Holling functional responses: Type I (linear), Type II (hyperbolic), and Type III (sigmoidal). Although many predator-prey models adopt a Type II response for analytical convenience, this choice is more appropriate for specialist predators. In contrast, generalist predators are better described by a Type III functional response. In this talk, we analyze a predator-prey model incorporating a Type III functional response, and establish a sufficient condition for the stable coexistence of both species.

Author

Lawrence Seminario-Romero (Haverford College)

Co-authors

Richard Rebarber (University of Nebraska-Lincoln) Brigitte Tenhumberg (University of Nebraska-Lincoln)

Presentation materials

There are no materials yet.