Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – Azores
Autor(a) principal: | |
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Data de Publicação: | 2005 |
Outros Autores: | , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
Texto Completo: | http://hdl.handle.net/10400.3/1611 |
Resumo: | Copyright © 2005 Elsevier Science B.V. All rights reserved |
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Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – AzoresFeeding EcologyDietTrophic CascadeSea-UrchinAzores FisheryWhite SeabreamBallan WrasseFaial Island (Azores)Diplodus sargusLabrus bergyltaCopyright © 2005 Elsevier Science B.V. All rights reservedTo make a first approach in the assessment of the sea urchin predators in the Azores, the diet of white seabream (Diplodus sargus) and ballan wrasse (Labrus bergylta), were studied by the analyses of their stomach contents. The white seabream is a diurnal omnivore, feeding on algae, sea-urchins, worms, gastropods and amphipods, while ballan wrasse fed mainly on echinoderms (sea-urchins), gastropods and decapods. Both species tended to feed on harder prey, such as echinoderms and gastropods, as they grew. Although both species feed upon similar resources, the diet overlap was low. This study shows that the white seabream and the ballan wrasse are important predators of sea-urchins in Azorean coastal habitats. Furthermore, larger fish account for most of the predation on sea-urchins. Thus, a reduction in the abundance and mean size of fishes, which is a typical consequence of fishing, may significantly decrease predation on sea-urchins and could thus facilitate their proliferation.ElsevierRepositório da Universidade dos AçoresFigueiredo, MiguelMorato, TelmoBarreiros, João P.Afonso, PedroSantos, Ricardo S.2013-01-31T15:40:41Z2005-092013-01-16T18:49:19Z2005-09-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.3/1611engFigueiredo, M.; Morato, T.; Barreiros, J.P.; Afonso, P.; Santos, R.S. (2005). "Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – Azores". «Fisheries Research», 75(1-3): 107-119. http://dx.doi.org/doi:10.1016/j.fishres.2005.04.013.0165-7836info:eu-repo/semantics/openAccessreponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãoinstacron:RCAAP2022-12-20T14:29:22Zoai:repositorio.uac.pt:10400.3/1611Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireopendoar:71602024-03-19T16:24:28.082718Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informaçãofalse |
dc.title.none.fl_str_mv |
Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – Azores |
title |
Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – Azores |
spellingShingle |
Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – Azores Figueiredo, Miguel Feeding Ecology Diet Trophic Cascade Sea-Urchin Azores Fishery White Seabream Ballan Wrasse Faial Island (Azores) Diplodus sargus Labrus bergylta |
title_short |
Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – Azores |
title_full |
Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – Azores |
title_fullStr |
Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – Azores |
title_full_unstemmed |
Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – Azores |
title_sort |
Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – Azores |
author |
Figueiredo, Miguel |
author_facet |
Figueiredo, Miguel Morato, Telmo Barreiros, João P. Afonso, Pedro Santos, Ricardo S. |
author_role |
author |
author2 |
Morato, Telmo Barreiros, João P. Afonso, Pedro Santos, Ricardo S. |
author2_role |
author author author author |
dc.contributor.none.fl_str_mv |
Repositório da Universidade dos Açores |
dc.contributor.author.fl_str_mv |
Figueiredo, Miguel Morato, Telmo Barreiros, João P. Afonso, Pedro Santos, Ricardo S. |
dc.subject.por.fl_str_mv |
Feeding Ecology Diet Trophic Cascade Sea-Urchin Azores Fishery White Seabream Ballan Wrasse Faial Island (Azores) Diplodus sargus Labrus bergylta |
topic |
Feeding Ecology Diet Trophic Cascade Sea-Urchin Azores Fishery White Seabream Ballan Wrasse Faial Island (Azores) Diplodus sargus Labrus bergylta |
description |
Copyright © 2005 Elsevier Science B.V. All rights reserved |
publishDate |
2005 |
dc.date.none.fl_str_mv |
2005-09 2005-09-01T00:00:00Z 2013-01-31T15:40:41Z 2013-01-16T18:49:19Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.3/1611 |
url |
http://hdl.handle.net/10400.3/1611 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
Figueiredo, M.; Morato, T.; Barreiros, J.P.; Afonso, P.; Santos, R.S. (2005). "Feeding ecology of the white sea bream, Diplodus sargus cadenati (Perciformes: Sparidae) and the ballan wrasse, Labrus bergylta (Perciformes: Labridae), from Faial Island – Azores". «Fisheries Research», 75(1-3): 107-119. http://dx.doi.org/doi:10.1016/j.fishres.2005.04.013. 0165-7836 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Elsevier |
publisher.none.fl_str_mv |
Elsevier |
dc.source.none.fl_str_mv |
reponame:Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) instname:Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação instacron:RCAAP |
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Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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RCAAP |
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RCAAP |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
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Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) - Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação |
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1799130689753317376 |