Biological invasions forming intraguild predation communities in homogeneous and heterogeneous landscapes

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MetadadosDescriçãoIdioma
Autor(es): dc.contributorUniversidade Estadual Paulista (UNESP)-
Autor(es): dc.contributorUniversity of Victoria-
Autor(es): dc.contributorFederal University of ABC-
Autor(es): dc.creatorPoloni, Silas-
Autor(es): dc.creatorKraenkel, Roberto André-
Autor(es): dc.creatorMendes Coutinho, Renato-
Data de aceite: dc.date.accessioned2025-08-21T17:04:16Z-
Data de disponibilização: dc.date.available2025-08-21T17:04:16Z-
Data de envio: dc.date.issued2025-04-29-
Data de envio: dc.date.issued2025-11-30-
Fonte completa do material: dc.identifierhttp://dx.doi.org/10.1007/s12080-024-00599-z-
Fonte completa do material: dc.identifierhttps://hdl.handle.net/11449/298736-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/11449/298736-
Descrição: dc.descriptionIntraguild predation (IGP) allows for coexistence between two consumers of a single resource, as long as the intraguild prey (IG prey) is competitively superior to the intraguild predator (IG predator) and resource population productivity is neither abundant or limiting. Here, we explore biological invasions forming IGP community modules by either introducing IG prey or IG predator species to established consumer-resource populations in homogeneous and heterogeneous landscapes, using reaction-diffusion equations as our modeling framework. Our main methods of analysis are comparing numerical solutions to linearization techniques and homogenization approximations. We find that in homogeneous landscapes, speeds are linearly determinate, i.e., depend on low invader population densities at the leading edge. We also find traveling wave solutions and dynamical stabilization regimes. On heterogeneous landscapes, our results show that depending on habitat preferences of the three species involved, coexistence regimes can occur regardless of IG-prey being least effective consumer, or be hindered even when IG-prey remains as the dominant competitor. Our work assesses how fast can organisms invade novel landscapes in presence of a established IG prey or IG predator and also demonstrates how habitat fragmentation and species habitat preference can disrupt or facilitate coexistence in IGP communities.-
Descrição: dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)-
Descrição: dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)-
Descrição: dc.descriptionInstitute of Theoretical Physics São Paulo State University, R. Dr. Bento Teobaldo Ferraz, 271, São Paulo-
Descrição: dc.descriptionDepartment of Biology University of Victoria, 3800, Finnerty Road-
Descrição: dc.descriptionCenter for Mathematics Computing and Cognition Federal University of ABC, Av. dos Estados, 5001, São Paulo-
Descrição: dc.descriptionInstitute of Theoretical Physics São Paulo State University, R. Dr. Bento Teobaldo Ferraz, 271, São Paulo-
Descrição: dc.descriptionFAPESP: 18/24037-4-
Descrição: dc.descriptionFAPESP: 2021/14335-0-
Descrição: dc.descriptionCNPq: 315641/2021-5-
Idioma: dc.languageen-
Relação: dc.relationTheoretical Ecology-
???dc.source???: dc.sourceScopus-
Palavras-chave: dc.subjectMathematical models-
Palavras-chave: dc.subjectPopulation dynamics-
Palavras-chave: dc.subjectReaction-diffusion equations-
Palavras-chave: dc.subjectSpatial ecology-
Título: dc.titleBiological invasions forming intraguild predation communities in homogeneous and heterogeneous landscapes-
Tipo de arquivo: dc.typelivro digital-
Aparece nas coleções:Repositório Institucional - Unesp

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