Malthus and Verhulst models and its extensions

An application in the population growth of maned wolves

Authors

  • Camila Mei UNIFESP - Universidade Federal de São Paulo
  • Francielle Santo Pedro Simões UNIFESP - Universidade Federal de São Paulo https://orcid.org/0000-0001-5177-563X

DOI:

https://doi.org/10.21167/cqdv23n1ic2023269298

Keywords:

Malthus model., Verhulst model., Population dynamics., Qualitative analysis., Maned wolves.

Abstract

In this article, we will explore population models generated from the classic Malthus and Verhulst models. These models are usually modeled by ordinary differential equations and the population growth rate depends on the population density. The purpose of this work is to study how small changes in the growth rate of the classic Malthus and Verhulst models results in new models. As very complex models of differential equations do not have an analytical solution, we will make a qualitative study of the solutions and observe similarities and main characteristics. Finally, we model the population growth of maned wolves.

Author Biography

Francielle Santo Pedro Simões, UNIFESP - Universidade Federal de São Paulo

Professora do Departamento Multidisciplinar da Escola Paulista de Política, Economia e Negócios - Unifesp.

Published

2023-07-31

How to Cite

MEI, C.; SANTO PEDRO SIMÕES, F. Malthus and Verhulst models and its extensions: An application in the population growth of maned wolves. C.Q.D. - Revista Eletrônica Paulista de Matemática, Bauru, v. 23, n. 1, p. 269–298, 2023. DOI: 10.21167/cqdv23n1ic2023269298. Disponível em: https://sistemas.fc.unesp.br/ojs/index.php/revistacqd/article/view/370. Acesso em: 22 nov. 2024.

Issue

Section

Artigos de Iniciação Científica