Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple onlinesources : a case study for the River Tagus (IberianPeninsula)

Detalhes bibliográficos
Autor(a) principal: Gago, João
Data de Publicação: 2016
Outros Autores: Anastácio, P., Gkenas, C., Banha, F., Ribeiro, F.
Tipo de documento: Artigo
Idioma: eng
Título da fonte: Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
Texto Completo: http://hdl.handle.net/10400.15/1694
Resumo: Effective management of invasive fishes depends on the availability of updated information about their distribution and spatial dispersion. Forensic analysis was performed using online and published data on the European catfish, Silurus glanis L., a recent invader in the Tagus catchment (Iberian Peninsula). Eighty records were obtained mainly from anglers’ fora and blogs, and more recently from www.youtube.com. Since the first record in 1998, S. glanis expanded its geographic range by ≈700 km of river network, occurring mainly in reservoirs and in high-order reaches. Human-mediated and natural dispersal events were identified, with the former occurring during the first years of invasion and involving movements of >50 km. Downstream dispersal directionality was predominant. The analysis of online data from anglers was found to provide useful information on the distribution and dispersal patterns of this non-native fish, and is potentially applicable as a preliminary, exploratory assessment tool for other non-native fishes.
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spelling Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple onlinesources : a case study for the River Tagus (IberianPeninsula)AnglersInvasionProtected areasReservoirsSpreadEffective management of invasive fishes depends on the availability of updated information about their distribution and spatial dispersion. Forensic analysis was performed using online and published data on the European catfish, Silurus glanis L., a recent invader in the Tagus catchment (Iberian Peninsula). Eighty records were obtained mainly from anglers’ fora and blogs, and more recently from www.youtube.com. Since the first record in 1998, S. glanis expanded its geographic range by ≈700 km of river network, occurring mainly in reservoirs and in high-order reaches. Human-mediated and natural dispersal events were identified, with the former occurring during the first years of invasion and involving movements of >50 km. Downstream dispersal directionality was predominant. The analysis of online data from anglers was found to provide useful information on the distribution and dispersal patterns of this non-native fish, and is potentially applicable as a preliminary, exploratory assessment tool for other non-native fishes.John Wiley and SonsRepositório Científico do Instituto Politécnico de SantarémGago, JoãoAnastácio, P.Gkenas, C.Banha, F.Ribeiro, F.2017-03-03T15:28:13Z20162016-01-01T00:00:00Zinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleapplication/pdfhttp://hdl.handle.net/10400.15/1694engGago, J. ; Gkenas, C. ; Anastácio P. ; Banha, F. & Ribeiro, F. (2016). Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple online sources : a case study for the River Tagus (IberianPeninsula) In: Fisheries Management and Ecology, 23, 503–5091365-240010.1111/fme.12189info: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:RCAAP2023-01-17T15:15:00ZPortal AgregadorONG
dc.title.none.fl_str_mv Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple onlinesources : a case study for the River Tagus (IberianPeninsula)
title Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple onlinesources : a case study for the River Tagus (IberianPeninsula)
spellingShingle Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple onlinesources : a case study for the River Tagus (IberianPeninsula)
Gago, João
Anglers
Invasion
Protected areas
Reservoirs
Spread
title_short Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple onlinesources : a case study for the River Tagus (IberianPeninsula)
title_full Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple onlinesources : a case study for the River Tagus (IberianPeninsula)
title_fullStr Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple onlinesources : a case study for the River Tagus (IberianPeninsula)
title_full_unstemmed Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple onlinesources : a case study for the River Tagus (IberianPeninsula)
title_sort Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple onlinesources : a case study for the River Tagus (IberianPeninsula)
author Gago, João
author_facet Gago, João
Anastácio, P.
Gkenas, C.
Banha, F.
Ribeiro, F.
author_role author
author2 Anastácio, P.
Gkenas, C.
Banha, F.
Ribeiro, F.
author2_role author
author
author
author
dc.contributor.none.fl_str_mv Repositório Científico do Instituto Politécnico de Santarém
dc.contributor.author.fl_str_mv Gago, João
Anastácio, P.
Gkenas, C.
Banha, F.
Ribeiro, F.
dc.subject.por.fl_str_mv Anglers
Invasion
Protected areas
Reservoirs
Spread
topic Anglers
Invasion
Protected areas
Reservoirs
Spread
description Effective management of invasive fishes depends on the availability of updated information about their distribution and spatial dispersion. Forensic analysis was performed using online and published data on the European catfish, Silurus glanis L., a recent invader in the Tagus catchment (Iberian Peninsula). Eighty records were obtained mainly from anglers’ fora and blogs, and more recently from www.youtube.com. Since the first record in 1998, S. glanis expanded its geographic range by ≈700 km of river network, occurring mainly in reservoirs and in high-order reaches. Human-mediated and natural dispersal events were identified, with the former occurring during the first years of invasion and involving movements of >50 km. Downstream dispersal directionality was predominant. The analysis of online data from anglers was found to provide useful information on the distribution and dispersal patterns of this non-native fish, and is potentially applicable as a preliminary, exploratory assessment tool for other non-native fishes.
publishDate 2016
dc.date.none.fl_str_mv 2016
2016-01-01T00:00:00Z
2017-03-03T15:28:13Z
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/10400.15/1694
url http://hdl.handle.net/10400.15/1694
dc.language.iso.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv Gago, J. ; Gkenas, C. ; Anastácio P. ; Banha, F. & Ribeiro, F. (2016). Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple online sources : a case study for the River Tagus (IberianPeninsula) In: Fisheries Management and Ecology, 23, 503–509
1365-2400
10.1111/fme.12189
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 John Wiley and Sons
publisher.none.fl_str_mv John Wiley and Sons
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
instname_str Agência para a Sociedade do Conhecimento (UMIC) - FCT - Sociedade da Informação
instacron_str RCAAP
institution RCAAP
reponame_str Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos)
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