The competition model with Holling type II competitive response to interfering time

In Nature, species coexistence is much more frequent than what the classical competition model predicts, so that scientists look for mechanisms that explain such a coexistence. We revisit the classical competition model assuming that individuals invest time in competing individuals of the other spec...

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Detalhes bibliográficos
Autores: Castillo Alvino, Hamlet Humberto, Marvá Ruiz, Marcos|||0000-0003-4703-8615
Tipo de documento: artigo
Data de publicação:2020
País:España
Recursos:Universidad de Alcalá (UAH)
Repositório:e_Buah Biblioteca Digital Universidad de Alcalá
Idioma:inglês
OAI Identifier:oai:ebuah.uah.es:10017/66396
Acesso em linha:http://hdl.handle.net/10017/66396
https://dx.doi.org/10.1080/17513758.2020.1742392
Access Level:Acceso aberto
Palavra-chave:Interference competition
Competitive response
Interfering time
Matemáticas
Mathematics
Descrição
Resumo:In Nature, species coexistence is much more frequent than what the classical competition model predicts, so that scientists look for mechanisms that explain such a coexistence. We revisit the classical competition model assuming that individuals invest time in competing individuals of the other species. This assumption extends the classical competition model (that becomes a particular case of the model presented) under the form of a Holling type II term, that we call competitive response to interfering time. The resulting model expands the outcomes allowed by the classical model by (i) enlarging the range of parameter values that allow coexistence scenarios and (ii) displaying dynamical scenarios not allowed by the classical model: namely, bi-stable conditional coexistence in favour of i (either species coexist or species i wins) or tri-stable conditional coexistence (either species coexist or any of them goes extinct), being exclusion in both cases due to priority effects.