Mathematical model of a predator-prey food chain: plankton-anchovy

 

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Bibliographic Details
Authors: Pino Romero, Neisser, Salazar Fernández, Christian Ulises
Format: artículo original
Status:Versión publicada
Publication Date:2021
Description:In the present work, a mathematical model is built that represents the dynamics that exist between phytoplankton (F), zooplankton (Z) and anchovy (A) from the model of Samares and Anal. This food chain occurs in the Peruvian maritime area where there is a three-link ecosystem, in addition to the fact that the food chain is a main axis in the ecological balance within the sea. The behavior of the populations (maritime species) will be studied where the stability of the model (Routh-Hurwitz criterion) in the long term will be determined, where it will be analyzed with the Dulac-Bendixon criterion to evaluate the existence of closed periodic orbits. And the respective computational simulations to complement the study and interpret the situations that affect the maritime ecosystem.
Country:Portal de Revistas UCR
Institution:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
Language:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/43747
Online Access:https://archivo.revistas.ucr.ac.cr/index.php/matematica/article/view/43747
Keyword:mathematical ecology
ordinary differential equations
food chain
stationary state
computational simulation
ecología matemática
ecuaciones diferenciales ordinarias
cadena alimenticia
estado estacionario
simulación computacional