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Spatial and life history variation in a trait-based species vulnerability and impact model.
Fleury, Aharon G; O'Hara, Casey C; Butt, Nathalie; Restrepo, Jaime; Halpern, Benjamin S; Klein, Carissa J; Kuempel, Caitlin D; Gaynor, Kaitlyn M; Bentley, Lily K; Richardson, Anthony J; Dunn, Daniel C.
Afiliación
  • Fleury AG; Centre for Biodiversity and Conservation Science, The School of the Environment, The University of Queensland, St. Lucia, Queensland, Australia.
  • O'Hara CC; Bren School of Environmental Science and Management, University of California-Santa Barbara, Santa Barbara, California, United States of America.
  • Butt N; National Center for Ecological Analysis and Synthesis, University of California-Santa Barbara, Santa Barbara, California, United States of America.
  • Restrepo J; Centre for Biodiversity and Conservation Science, The School of the Environment, The University of Queensland, St. Lucia, Queensland, Australia.
  • Halpern BS; Centre for Biodiversity and Conservation Science, The School of the Environment, The University of Queensland, St. Lucia, Queensland, Australia.
  • Klein CJ; Bren School of Environmental Science and Management, University of California-Santa Barbara, Santa Barbara, California, United States of America.
  • Kuempel CD; National Center for Ecological Analysis and Synthesis, University of California-Santa Barbara, Santa Barbara, California, United States of America.
  • Gaynor KM; Centre for Biodiversity and Conservation Science, The School of the Environment, The University of Queensland, St. Lucia, Queensland, Australia.
  • Bentley LK; Australian Rivers Institute, Coastal and Marine Research Centre, Griffith University, Nathan, Queensland, Australia.
  • Richardson AJ; Departments of Zoology and Botany, University of British Columbia, Vancouver, British Columbia, Canada.
  • Dunn DC; Centre for Biodiversity and Conservation Science, The School of the Environment, The University of Queensland, St. Lucia, Queensland, Australia.
PLoS One ; 19(6): e0305950, 2024.
Article en En | MEDLINE | ID: mdl-38905300
ABSTRACT
Anthropogenic pressures threaten biodiversity, necessitating conservation actions founded on robust ecological models. However, prevailing models inadequately capture the spatiotemporal variation in environmental pressures faced by species with high mobility or complex life histories, as data are often aggregated across species' life histories or spatial distributions. We highlight the limitations of static models for dynamic species and incorporate life history variation and spatial distributions for species and stressors into a trait-based vulnerability and impact model. We use green sea turtles in the Greater Caribbean Region to demonstrate how vulnerability and anthropogenic impact for a dynamic species change across four life stages. By incorporating life stages into a trait-based vulnerability model, we observed life stage-specific vulnerabilities that were otherwise unnoticed when using an aggregated trait value set. Early life stages were more vulnerable to some stressors, such as inorganic pollution or marine heat waves, and less vulnerable to others, such as bycatch. Incorporating spatial distributions of stressors and life stages revealed impacts differ for each life stage across spatial areas, emphasizing the importance of stage-specific conservation measures. Our approach showcases the importance of incorporating dynamic processes into ecological models and will enable better and more targeted conservation actions for species with complex life histories and high mobility.
Asunto(s)

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Tortugas Límite: Animals Idioma: En Revista: PLoS One Asunto de la revista: CIENCIA / MEDICINA Año: 2024 Tipo del documento: Article País de afiliación: Australia Pais de publicación: Estados Unidos

Texto completo: 1 Colección: 01-internacional Base de datos: MEDLINE Asunto principal: Tortugas Límite: Animals Idioma: En Revista: PLoS One Asunto de la revista: CIENCIA / MEDICINA Año: 2024 Tipo del documento: Article País de afiliación: Australia Pais de publicación: Estados Unidos