Turing and Non-Turing patterns in diffusive plankton model

Autor: N. K. Thakur, R. Gupta, R. K. Upadhyay
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Computational Ecology and Software, Vol 5, Iss 1, Pp 16-27 (2015)
Druh dokumentu: article
ISSN: 2220-721X
Popis: In this paper, we investigate a Rosenzweig-McAurthur model and its variant for phytoplankton, zooplankton and fish population dynamics with Holling type II and III functional responses. We present the theoretical analysis of processes of pattern formation that involves organism distribution and their interaction of spatially distributed population with local diffusion. The choice of parameter values is important to study the effect of diffusion, also it depends more on the nonlinearity of the system. With the help of numerical simulations, we observe the formation of spatiotemporal patterns both inside and outside the Turing space.
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