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Are threatened species important for glueing interaction networks together?

dc.contributor.authorGonzález-del-Pliego, Pamela
dc.contributor.authorGaliana, Núria
dc.contributor.authorGonzález-Trujillo, Juan David
dc.contributor.authorMestre, Frederico
dc.contributor.authorAraújo, Miguel Bastos
dc.contributor.authorBastazini, Vinicius A.G.
dc.date.accessioned2025-02-05T10:23:14Z
dc.date.available2025-02-05T10:23:14Z
dc.date.issued2024-10
dc.description.abstractBiotic interactions are a critical element for the functioning and the stability of ecosystems, yet anthropogenic pressures can significantly disrupt these networks of interacting species. While species-focused conservation is central to most conservation policy, it is also vital to identify the interactions at risk and the ones that play a disproportionate role in glueing communities together. Here we assess the importance of species for ecological network integrity and the risk of loss of interactions that is brought by species loss in a global predator-prey network comprising 877 mammal species. We calculated the importance of species and their interactions using network centrality analyses. The risk of loss of interactions was determined by quantifying the extinction risk of each pair of interacting species. Additionally, we examined whether specific traits or phylogenetic history influenced both extinction risk and species importance. We found that extinction risk is unrelated to species' importance in the network. We also showed that the most important interactions are at least partially at risk of being lost. Moreover, important and threatened species showed higher ecological distinctiveness, but similar low evolutionary distinctiveness. We emphasise that conservation strategies should consider the contributions of both threatened and non-threatened species to ecological networks, acknowledging the vital roles they play for ecosystem stability and function.eng
dc.description.sponsorship101060429; 101025471
dc.identifier.doi10.1016/j.pecon.2024.11.003
dc.identifier.issn2530-0644
dc.identifier.urihttp://hdl.handle.net/10400.1/26741
dc.language.isoeng
dc.peerreviewedyes
dc.publisherAssociação Brasileira de Ciência Ecológica e Conservação
dc.relationMediterranean Institute for Agriculture, Environment and Development
dc.relation.ispartofPerspectives in Ecology and Conservation
dc.rights.urihttp://creativecommons.org/licenses/by-nc-nd/4.0/
dc.subjectBiodiversity
dc.subjectTrophic interactions
dc.subjectMammals
dc.subjectNetwork ecology
dc.subjectThreatened species
dc.titleAre threatened species important for glueing interaction networks together?eng
dc.typejournal article
dspace.entity.typePublication
oaire.awardTitleMediterranean Institute for Agriculture, Environment and Development
oaire.awardURIinfo:eu-repo/grantAgreement/FCT/6817 - DCRRNI ID/UIDB%2F05183%2F2020/PT
oaire.citation.endPage347
oaire.citation.issue4
oaire.citation.startPage342
oaire.citation.titlePerspectives in ecology and conservation
oaire.citation.volume22
oaire.fundingStream6817 - DCRRNI ID
oaire.versionhttp://purl.org/coar/version/c_970fb48d4fbd8a85
person.familyNameMestre
person.givenNameFrederico
person.identifier.orcid0000-0002-7390-1120
project.funder.identifierhttp://doi.org/10.13039/501100001871
project.funder.nameFundação para a Ciência e a Tecnologia
relation.isAuthorOfPublication3518cea3-d4f7-4927-b0d9-b4f7e5b04c8b
relation.isAuthorOfPublication.latestForDiscovery3518cea3-d4f7-4927-b0d9-b4f7e5b04c8b
relation.isProjectOfPublication823bd652-ee6c-4479-91c5-06095bc37e9c
relation.isProjectOfPublication.latestForDiscovery823bd652-ee6c-4479-91c5-06095bc37e9c

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