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Global spatial risk assessment of sharks under the footprint of fisheries

dc.contributor.authorQueiroz, Nuno
dc.contributor.authorAfonso, André S.
dc.contributor.authorHumphries, Nicholas E.
dc.contributor.authorSims, David W.
dc.date.accessioned2020-08-12T08:26:33Z
dc.date.available2020-08-12T08:26:33Z
dc.date.issued2019
dc.description.abstractEffective ocean management and conservation of highly migratory species depends on resolving overlap between animal movements and distributions and fishing effort. Yet, this information is lacking at a global scale. Here we show, using a big-data approach combining satellite-tracked movements of pelagic sharks and global fishing fleets, that 24% of the mean monthly space used by sharks falls under the footprint of pelagic longline fisheries. Space use hotspots of commercially valuable sharks and of internationally protected species had the highest overlap with longlines (up to 76% and 64%, respectively) and were also associated with significant increases in fishing effort. We conclude that pelagic sharks have limited spatial refuge from current levels of high-seas fishing effort. Results demonstrate an urgent need for conservation and management measures at high-seas shark hotspots and highlight the potential of simultaneous satellite surveillance of megafauna and fishers as a tool for near-real time, dynamic management.pt_PT
dc.description.versioninfo:eu-repo/semantics/acceptedVersionpt_PT
dc.identifier.citationQueiroz, N. et al. (2019). Global spatial risk assessment of sharks under the footprint of fisheries. Nature https://doi.org/10.1038/ s41586-019-1444-4pt_PT
dc.identifier.doi10.1038/s41586-019-1444-4pt_PT
dc.identifier.issn0028-0836
dc.identifier.urihttp://hdl.handle.net/10400.8/5068
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.publisherNature Researchpt_PT
dc.titleGlobal spatial risk assessment of sharks under the footprint of fisheriespt_PT
dc.typejournal article
dspace.entity.typePublication
oaire.citation.titleNaturept_PT
person.familyNameAfonso
person.givenNameAndré
person.identifier.ciencia-idB513-502C-1865
person.identifier.orcid0000-0001-9129-278X
rcaap.rightsclosedAccesspt_PT
rcaap.typearticlept_PT
relation.isAuthorOfPublicationfde63fd9-65a7-49bc-8acd-3ece6cfb9798
relation.isAuthorOfPublication.latestForDiscoveryfde63fd9-65a7-49bc-8acd-3ece6cfb9798

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