Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina
- Autores
- Mancini, Miguel Martín; Marzuoli, Juan Octavio; Salinas, Victor Hugo; Bistoni, Maria de Los Angeles; Liotta, Jorge Rodolfo
- Año de publicación
- 2024
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- Fish of the genus Gambusia have a wide distribution and are part of the 100 most harmful invasive species in the world. In Argentina, there are records of Gambusia affinis Baird y Girard, 1854 and Gambusia holbrooki Girard, 1859. The presence of G. holbrooki has been reported in some regions of the country. However, there is no comprehensive information available regarding the biology and habitat of this fish. The aim of this study is to report a new locality for G. holbrooki in Argentina and to investigate various aspects of its biology and of the ecosystem where it was captured. The research was conducted at La Helvecia shallow lake (95 ha, 33º25'23''S, 62º54'02''W), representing the first record for the province of Córdoba. Four seasonal samplings were performed. The water exhibited elevated values of conductivity (9,685 μS cm-1) and pH (8.9), coupled with low transparency (36 cm). The maximum temperature reached 25.1ºC. The total length (TL) range of G. holbrooki was 20 to 50 mm, with a female-to- male ratio of 2.48:1. Pregnancy stage was observed from 25 mm TL and was most prevalent in spring. The standard length (StL)-TL ratio of the population was: TL (mm)= 3.47 + 1.06 StL (n=228; r2=0.96). Differences in body condition indices were observed between seasons of the year (p<0.001). Gambusia holbrooki exhibits a higher catch per unit effort as temperatures increase and submerged hydrophyte coverage becomes more extensive. The results obtained indicate the urgent need to reinforce management measures aimed at controlling the spread of Gambusia in the central region of Argentina.
Fil: Mancini, Miguel Martín. Universidad Nacional de Rio Cuarto. Facultad de Agronomia y Veterinaria. Instituto de Ciencias Veterinarias. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Instituto de Ciencias Veterinarias.; Argentina
Fil: Marzuoli, Juan Octavio. Universidad Nacional de Rio Cuarto. Facultad de Agronomia y Veterinaria. Instituto de Ciencias Veterinarias. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Instituto de Ciencias Veterinarias.; Argentina
Fil: Salinas, Victor Hugo. Universidad Nacional de Rio Cuarto. Facultad de Agronomia y Veterinaria. Instituto de Ciencias Veterinarias. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Instituto de Ciencias Veterinarias.; Argentina
Fil: Bistoni, Maria de Los Angeles. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Diversidad y Ecología Animal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Diversidad y Ecología Animal; Argentina
Fil: Liotta, Jorge Rodolfo. Museo de Ciencias Naturales A. Scasso; Argentina - Materia
-
FISH
EXOTIC SPECIES
MOSQUITO FISH
ECOSYSTEM - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/266878
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CONICET Digital (CONICET) |
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Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in ArgentinaMancini, Miguel MartínMarzuoli, Juan OctavioSalinas, Victor HugoBistoni, Maria de Los AngelesLiotta, Jorge RodolfoFISHEXOTIC SPECIESMOSQUITO FISHECOSYSTEMhttps://purl.org/becyt/ford/4.3https://purl.org/becyt/ford/4Fish of the genus Gambusia have a wide distribution and are part of the 100 most harmful invasive species in the world. In Argentina, there are records of Gambusia affinis Baird y Girard, 1854 and Gambusia holbrooki Girard, 1859. The presence of G. holbrooki has been reported in some regions of the country. However, there is no comprehensive information available regarding the biology and habitat of this fish. The aim of this study is to report a new locality for G. holbrooki in Argentina and to investigate various aspects of its biology and of the ecosystem where it was captured. The research was conducted at La Helvecia shallow lake (95 ha, 33º25'23''S, 62º54'02''W), representing the first record for the province of Córdoba. Four seasonal samplings were performed. The water exhibited elevated values of conductivity (9,685 μS cm-1) and pH (8.9), coupled with low transparency (36 cm). The maximum temperature reached 25.1ºC. The total length (TL) range of G. holbrooki was 20 to 50 mm, with a female-to- male ratio of 2.48:1. Pregnancy stage was observed from 25 mm TL and was most prevalent in spring. The standard length (StL)-TL ratio of the population was: TL (mm)= 3.47 + 1.06 StL (n=228; r2=0.96). Differences in body condition indices were observed between seasons of the year (p<0.001). Gambusia holbrooki exhibits a higher catch per unit effort as temperatures increase and submerged hydrophyte coverage becomes more extensive. The results obtained indicate the urgent need to reinforce management measures aimed at controlling the spread of Gambusia in the central region of Argentina.Fil: Mancini, Miguel Martín. Universidad Nacional de Rio Cuarto. Facultad de Agronomia y Veterinaria. Instituto de Ciencias Veterinarias. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Instituto de Ciencias Veterinarias.; ArgentinaFil: Marzuoli, Juan Octavio. Universidad Nacional de Rio Cuarto. Facultad de Agronomia y Veterinaria. Instituto de Ciencias Veterinarias. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Instituto de Ciencias Veterinarias.; ArgentinaFil: Salinas, Victor Hugo. Universidad Nacional de Rio Cuarto. Facultad de Agronomia y Veterinaria. Instituto de Ciencias Veterinarias. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Instituto de Ciencias Veterinarias.; ArgentinaFil: Bistoni, Maria de Los Angeles. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Diversidad y Ecología Animal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Diversidad y Ecología Animal; ArgentinaFil: Liotta, Jorge Rodolfo. Museo de Ciencias Naturales A. Scasso; ArgentinaPanamJAS2024-08info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/266878Mancini, Miguel Martín; Marzuoli, Juan Octavio; Salinas, Victor Hugo; Bistoni, Maria de Los Angeles; Liotta, Jorge Rodolfo; Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina; PanamJAS; Pan-American Journal of Aquatic Sciences; 19; 2; 8-2024; 82-911809-9009CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://panamjas.org/pdf_artigos/PANAMJAS_19(2)_82-91.pdfinfo:eu-repo/semantics/altIdentifier/doi/10.54451/PanamJAS.19.2.82info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-10-22T12:10:51Zoai:ri.conicet.gov.ar:11336/266878instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-10-22 12:10:51.663CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina |
title |
Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina |
spellingShingle |
Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina Mancini, Miguel Martín FISH EXOTIC SPECIES MOSQUITO FISH ECOSYSTEM |
title_short |
Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina |
title_full |
Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina |
title_fullStr |
Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina |
title_full_unstemmed |
Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina |
title_sort |
Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina |
dc.creator.none.fl_str_mv |
Mancini, Miguel Martín Marzuoli, Juan Octavio Salinas, Victor Hugo Bistoni, Maria de Los Angeles Liotta, Jorge Rodolfo |
author |
Mancini, Miguel Martín |
author_facet |
Mancini, Miguel Martín Marzuoli, Juan Octavio Salinas, Victor Hugo Bistoni, Maria de Los Angeles Liotta, Jorge Rodolfo |
author_role |
author |
author2 |
Marzuoli, Juan Octavio Salinas, Victor Hugo Bistoni, Maria de Los Angeles Liotta, Jorge Rodolfo |
author2_role |
author author author author |
dc.subject.none.fl_str_mv |
FISH EXOTIC SPECIES MOSQUITO FISH ECOSYSTEM |
topic |
FISH EXOTIC SPECIES MOSQUITO FISH ECOSYSTEM |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/4.3 https://purl.org/becyt/ford/4 |
dc.description.none.fl_txt_mv |
Fish of the genus Gambusia have a wide distribution and are part of the 100 most harmful invasive species in the world. In Argentina, there are records of Gambusia affinis Baird y Girard, 1854 and Gambusia holbrooki Girard, 1859. The presence of G. holbrooki has been reported in some regions of the country. However, there is no comprehensive information available regarding the biology and habitat of this fish. The aim of this study is to report a new locality for G. holbrooki in Argentina and to investigate various aspects of its biology and of the ecosystem where it was captured. The research was conducted at La Helvecia shallow lake (95 ha, 33º25'23''S, 62º54'02''W), representing the first record for the province of Córdoba. Four seasonal samplings were performed. The water exhibited elevated values of conductivity (9,685 μS cm-1) and pH (8.9), coupled with low transparency (36 cm). The maximum temperature reached 25.1ºC. The total length (TL) range of G. holbrooki was 20 to 50 mm, with a female-to- male ratio of 2.48:1. Pregnancy stage was observed from 25 mm TL and was most prevalent in spring. The standard length (StL)-TL ratio of the population was: TL (mm)= 3.47 + 1.06 StL (n=228; r2=0.96). Differences in body condition indices were observed between seasons of the year (p<0.001). Gambusia holbrooki exhibits a higher catch per unit effort as temperatures increase and submerged hydrophyte coverage becomes more extensive. The results obtained indicate the urgent need to reinforce management measures aimed at controlling the spread of Gambusia in the central region of Argentina. Fil: Mancini, Miguel Martín. Universidad Nacional de Rio Cuarto. Facultad de Agronomia y Veterinaria. Instituto de Ciencias Veterinarias. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Instituto de Ciencias Veterinarias.; Argentina Fil: Marzuoli, Juan Octavio. Universidad Nacional de Rio Cuarto. Facultad de Agronomia y Veterinaria. Instituto de Ciencias Veterinarias. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Instituto de Ciencias Veterinarias.; Argentina Fil: Salinas, Victor Hugo. Universidad Nacional de Rio Cuarto. Facultad de Agronomia y Veterinaria. Instituto de Ciencias Veterinarias. - Consejo Nacional de Investigaciones Cientificas y Tecnicas. Centro Cientifico Tecnologico Conicet - Cordoba. Instituto de Ciencias Veterinarias.; Argentina Fil: Bistoni, Maria de Los Angeles. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Diversidad y Ecología Animal. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas Físicas y Naturales. Instituto de Diversidad y Ecología Animal; Argentina Fil: Liotta, Jorge Rodolfo. Museo de Ciencias Naturales A. Scasso; Argentina |
description |
Fish of the genus Gambusia have a wide distribution and are part of the 100 most harmful invasive species in the world. In Argentina, there are records of Gambusia affinis Baird y Girard, 1854 and Gambusia holbrooki Girard, 1859. The presence of G. holbrooki has been reported in some regions of the country. However, there is no comprehensive information available regarding the biology and habitat of this fish. The aim of this study is to report a new locality for G. holbrooki in Argentina and to investigate various aspects of its biology and of the ecosystem where it was captured. The research was conducted at La Helvecia shallow lake (95 ha, 33º25'23''S, 62º54'02''W), representing the first record for the province of Córdoba. Four seasonal samplings were performed. The water exhibited elevated values of conductivity (9,685 μS cm-1) and pH (8.9), coupled with low transparency (36 cm). The maximum temperature reached 25.1ºC. The total length (TL) range of G. holbrooki was 20 to 50 mm, with a female-to- male ratio of 2.48:1. Pregnancy stage was observed from 25 mm TL and was most prevalent in spring. The standard length (StL)-TL ratio of the population was: TL (mm)= 3.47 + 1.06 StL (n=228; r2=0.96). Differences in body condition indices were observed between seasons of the year (p<0.001). Gambusia holbrooki exhibits a higher catch per unit effort as temperatures increase and submerged hydrophyte coverage becomes more extensive. The results obtained indicate the urgent need to reinforce management measures aimed at controlling the spread of Gambusia in the central region of Argentina. |
publishDate |
2024 |
dc.date.none.fl_str_mv |
2024-08 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/266878 Mancini, Miguel Martín; Marzuoli, Juan Octavio; Salinas, Victor Hugo; Bistoni, Maria de Los Angeles; Liotta, Jorge Rodolfo; Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina; PanamJAS; Pan-American Journal of Aquatic Sciences; 19; 2; 8-2024; 82-91 1809-9009 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/266878 |
identifier_str_mv |
Mancini, Miguel Martín; Marzuoli, Juan Octavio; Salinas, Victor Hugo; Bistoni, Maria de Los Angeles; Liotta, Jorge Rodolfo; Aquatic invasions: new record and first data on the biology of Gambusia holbrooki (Girard, 1859) (Pisces, Poeciliidae) in Argentina; PanamJAS; Pan-American Journal of Aquatic Sciences; 19; 2; 8-2024; 82-91 1809-9009 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/url/https://panamjas.org/pdf_artigos/PANAMJAS_19(2)_82-91.pdf info:eu-repo/semantics/altIdentifier/doi/10.54451/PanamJAS.19.2.82 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
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application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
PanamJAS |
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PanamJAS |
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reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) |
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CONICET Digital (CONICET) |
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Consejo Nacional de Investigaciones Científicas y Técnicas |
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CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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12.982451 |