Spatial distribution patterns of the non-native European catfish, Silurus glanis, from multiple onlinesources : a case study for the River Tagus (IberianPeninsula)
Autor(a) principal: | |
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Data de Publicação: | 2016 |
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/10400.15/1694 |
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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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) |
collection |
Repositório Científico de Acesso Aberto de Portugal (Repositórios Cientìficos) |
repository.name.fl_str_mv |
|
repository.mail.fl_str_mv |
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_version_ |
1777301986115321856 |