A SINGLE SPECIES POPULATION IN A POLLUTED ENVIRONMENT

Author:

PAL A. K.1,SAMANTA G. P.2

Affiliation:

1. Department of Mathematics, St. Thomas' College of Engineering and Technology, Kolkata-700023, India

2. Department of Mathematics, Bengal Engineering and Science University, Shibpur, Howrah-711103, India

Abstract

The effect of toxicants on ecological systems is an important and urgent issue from mathematical and experimental point of view. In this paper, we have studied the dynamical behavior of a single species population affected by environmental toxicant and population toxicant. Boundedness, local and global stabilities, bifurcation are addressed. We have also studied the effect of discrete delay of the environmental toxicant on the instantaneous growth rates of the population biomass and population toxicant due to incubation period. The length of delay preserving the stability is also estimated. Computer simulations are carried out to illustrate our analytical findings.

Publisher

World Scientific Pub Co Pte Lt

Subject

Applied Mathematics,Modelling and Simulation

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1. Stability analysis of prey–predator model with two prey and one predator using fuzzy impulsive control;International Journal of Dynamics and Control;2023-06-21

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