|
This article is cited in 4 scientific papers (total in 4 papers)
ANALYSIS AND MODELING OF COMPLEX LIVING SYSTEMS
Modeling of spatial-temporal migration for closely related species
A. V. Budyanskia, V. G. Tsybulinb a Don State Technical University, 1 Gagarin Square, Rostov-on-Don, 344000, Russia
b Southern Federal University, 8a Milchakova street, Rostov-on-Don, 344090, Russia
Abstract:
We consider a model of populations that are closely related and share a common areal. System of nonlinear parabolic equations is formulated that incorporates nonlinear diffusion and migration flows induced by nonuniform densities of population and carrying capacity. We employ the method of lines and study the impact of migration on scenarios of local competition and coexistence of species. Conditions on system parameters are determined when a nontrivial family of steady states is formed.
Keywords:
dynamics of populations, nonlinear parabolic equations.
Received: 15.11.2011
Citation:
A. V. Budyanski, V. G. Tsybulin, “Modeling of spatial-temporal migration for closely related species”, Computer Research and Modeling, 3:4 (2011), 477–488
Linking options:
https://www.mathnet.ru/eng/crm571 https://www.mathnet.ru/eng/crm/v3/i4/p477
|
Statistics & downloads: |
Abstract page: | 166 | Full-text PDF : | 70 | References: | 26 |
|