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

 

محفوظ في:
التفاصيل البيبلوغرافية
المؤلفون: Pino Romero, Neisser, Salazar Fernández, Christian Ulises
التنسيق: artículo original
الحالة:Versión publicada
تاريخ النشر:2021
الوصف: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.
البلد:Portal de Revistas UCR
المؤسسة:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
اللغة:Español
OAI Identifier:oai:archivo.portal.ucr.ac.cr:article/43747
الوصول للمادة أونلاين:https://archivo.revistas.ucr.ac.cr/index.php/matematica/article/view/43747
كلمة مفتاحية:mathematical ecology
ordinary differential equations
food chain
stationary state
computational simulation
ecología matemática
ecuaciones diferenciales ordinarias
cadena alimenticia
estado estacionario
simulación computacional