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First records of fishing gear incrustated in corals and gorgonians from the Atlantic coast of Portugal

dc.contributor.authorBessa, Filipa
dc.contributor.authorGomes, Pedro
dc.contributor.authorSeixas, Sónia
dc.date.accessioned2023-07-07T12:01:53Z
dc.date.available2023-07-07T12:01:53Z
dc.date.issued2022
dc.description.abstractPlastic pollution is now in the public and scientific domain as an emerging issue of global concern due to their potential effects to nature and the society. There is high evidence that plastics are now present in virtually all aquatic ecosystems and are ingested by several organisms, however, little is known about their impact on deep marine ecosystems and especially on the deep-sea reefs built by emblematic cold-water corals species. The occurrence and abundance of these organisms in the Portuguese Atlantic coast is still largely unknown. During recent sampling campaigns aiming at mapping these ecosystems in the Portuguese coast, preliminary analyses showed the presence of nylon plastic lines in the stony cup corals of Dendrophylliidae, in Dendrophilia ramea, and a hook-andline fishing gear incrustated in Gorgonian organisms, in Leptogorgia sarmentosa, collected in two different areas (north and central coastal area of Portugal, 30-50m depth). The derelict gear is mainly composed of nets, ropes and lines made of non-biodegradable plastics and have been also reported as causing tissue loss and fragmentation in corals and gorgonian habitat. This preliminary assessment reveals that the occurrence of the species in sedimentary grounds makes it especially vulnerable to bottom contact with fishing gear as bottom trawling and should be better investigated and communicated to local stakeholders. The spatial distribution of these populations, as well as a first attempt to characterize its habitat and the levels of plastics will be explored in the next months as an approach to describe the habitat’s suitability and the vulnerability for the species in the area. This is a first assessment but further studies are foreseen which include monitoring these habitats and see how they interact with fishing gears over time in these areas, which will be also presented and discussed.pt_PT
dc.description.versioninfo:eu-repo/semantics/publishedVersionpt_PT
dc.identifier.citationBessa F., Gomes P., Seixas S. 2022. First records of fishing gear incrustated in corals and gorgonians from the Atlantic coast of Portugal. CM 2022 / H: 462. In: Theme Session H - Impacts of human activities and pressures on seafloor ecosystems: past, present and future. ICES Annual Science Conference 2022, Dublin, Ireland.pt_PT
dc.identifier.doi10.17895/ices.pub.21618174pt_PT
dc.identifier.urihttp://hdl.handle.net/10400.2/14288
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.relation.publisherversionhttps://doi.org/10.17895/ices.pub.21618174pt_PT
dc.subjectPlastic pollutionpt_PT
dc.subjectCoralspt_PT
dc.subjectGorgonianpt_PT
dc.subjectFishing gearspt_PT
dc.subjectAtlantic coastpt_PT
dc.titleFirst records of fishing gear incrustated in corals and gorgonians from the Atlantic coast of Portugalpt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.citation.conferencePlaceDublin, Irelandpt_PT
oaire.citation.titleICES 2022. Annual Science Conferencept_PT
person.familyNameSeixas
person.givenNameSónia
person.identifier1994900
person.identifier.ciencia-idD813-882D-0810
person.identifier.orcid0000-0002-9635-6321
person.identifier.ridD-2750-2015
person.identifier.scopus-author-id56005549200
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT
relation.isAuthorOfPublication88c73c1d-edd3-4cc4-89b8-0dfd326393fe
relation.isAuthorOfPublication.latestForDiscovery88c73c1d-edd3-4cc4-89b8-0dfd326393fe

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