Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1892929 | Chaos, Solitons & Fractals | 2012 | 8 Pages |
Abstract
Water level may influence local community dynamics. We examine how seasonal variations in water level affect the outcome of prey-predator interactions in Parloup Lake in the south of France. We propose a new model to describe the annual cycle of persistence by using continuation theorem of coincidence degree.
► A new model describing the interaction between predator and prey in Parloup Lake. ► Existence of periodic solution is proved. ► Seasonal variation in water level is an important factor for persitence.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Statistical and Nonlinear Physics
Authors
N. Chiboub Fellah, S.M. Bouguima, A. Moussaoui,