Retracted: Consumer‐resource interactions along urbanization gradients drive natural selection*
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Dossier post-publication
- Nature
- Retraction
- Motif
- Error in Analyses;Error in Results and/or Conclusions;
- Date
- 9/8/2022 0:00
- Signalé par OpenAlex ?
- Oui
Source : Retraction Watch, jointe par DOI. OpenAlex consigne la rétractation dans is_retracted, un booléen sur un espace d'états à au moins quatre valeurs ; il ne peut donc exprimer ni une expression de préoccupation, ni une correction, ni un rétablissement, et les rapporte comme false, ce qui se lit comme « rien à signaler ».
Résumé
Urbanization is an important component of global change. Urbanization affects species interactions, but the evolutionary implications are rarely studied. We investigate the evolutionary consequences of a common pattern: the loss of high trophic-level species in urban areas. Using a gall-forming fly, Eurosta solidaginis, and its natural enemies that select for opposite gall sizes, we test for patterns of enemy loss, selection, and local adaptation along five urbanization gradients. Eurosta declined in urban areas, as did predation by birds, which preferentially consume gallmakers that induce large galls. These declines were linked to changes in habitat availability, namely reduced forest cover in urban areas. Conversely, a parasitoid that attacks gallmakers that induce small galls was unaffected by urbanization. Changes in patterns of attack by birds and parasitoids resulted in stronger directional selection, but loss of stabilizing selection in urban areas, a pattern which we suggest may be general. Despite divergent selective regimes, gall size did not very systematically with urbanization, suggesting but not conclusively demonstrating that environmental differences, gene flow, or drift, may have prevented the adaptive divergence of phenotypes. We argue that the evolutionary effects of urbanization will have predictable consequences for patterns of species interactions and natural selection.
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La notice
- Revue
- Evolution
- Thématique
- Land Use and Ecosystem Services
- Domaine
- Environmental Science
- Établissements canadiens
- University of Toronto
- Organismes subventionnaires
- Natural Sciences and Engineering Research Council of Canada
- Mots-clés
- BiologySelection (genetic algorithm)UrbanizationNatural selectionResource (disambiguation)Natural resource economicsNatural resourceNatural (archaeology)Economic geographyEcologyComputer scienceEconomicsArtificial intelligencePaleontology
- Résumé présent dans OpenAlex
- oui