Deconstructing the abundance–suitability relationship in species distribution modelling

[AIM]: Local suitability estimated with species distribution models (SDMs) could indicate the maximum abundance attainable by species. Often the abundance–suitability relationship is wedge-shaped because species do not reach their maximum potential in every suitable location. We explore how SDM perf...

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Detalhes bibliográficos
Autores: Jiménez-Valverde, Alberto, Aragón Carrera, Pedro, Lobo, Jorge M.
Tipo de documento: artigo
Data de publicação:2021
País:España
Recursos:Consejo Superior de Investigaciones Científicas (CSIC)
Repositório:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/228413
Acesso em linha:http://hdl.handle.net/10261/228413
Access Level:Acceso aberto
Palavra-chave:Abundance
Discrimination capacity
Heteroscedasticity
Occurrence probability
Presence–absence models
Prevalence
Descrição
Resumo:[AIM]: Local suitability estimated with species distribution models (SDMs) could indicate the maximum abundance attainable by species. Often the abundance–suitability relationship is wedge-shaped because species do not reach their maximum potential in every suitable location. We explore how SDM performance, the amount of information lost when converting continuous abundance into presence–absence data and species prevalence influence the abundance–suitability relationship.