Dispersion and ecological impact of the invasive freshwater bivalve Limnoperna fortunei in the Río de la Plata watershed and beyond

Limnoperna fortunei is a freshwater bivalve that invaded South America through Río de la Plata estuary in 1989 and has since become a major macrofouling pest. Along the Paraná-Paraguay waterway, which hosts intense boat traffic, L. fortunei has moved upstream at an average rate of of 250 km per year...

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Autores principales: Boltovskoy, Demetrio, Correa, Nancy, Cataldo, Daniel Hugo, Sylvester, Francisco
Publicado: 2006
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13873547_v8_n4_p947_Boltovskoy
http://hdl.handle.net/20.500.12110/paper_13873547_v8_n4_p947_Boltovskoy
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spelling paper:paper_13873547_v8_n4_p947_Boltovskoy2023-06-08T16:12:57Z Dispersion and ecological impact of the invasive freshwater bivalve Limnoperna fortunei in the Río de la Plata watershed and beyond Boltovskoy, Demetrio Correa, Nancy Cataldo, Daniel Hugo Sylvester, Francisco Bivalvia Colonization Ecological impact Freshwater molluscs Invasive species biological invasion bivalve colonization dispersion ecological impact estuarine environment invasive species migration population density range expansion watershed Rio de la Plata South America Uruguay River Bivalvia Dreissena polymorpha Limnoperna fortunei Limnoperna fortunei is a freshwater bivalve that invaded South America through Río de la Plata estuary in 1989 and has since become a major macrofouling pest. Along the Paraná-Paraguay waterway, which hosts intense boat traffic, L. fortunei has moved upstream at an average rate of of 250 km per year. In contrast, along the Uruguay river, where boat traffic is restricted to the lowermost 200 km section, upstream colonization is almost 10-times slower. This suggests that attachment to vessels is by far the most important dispersion mechanism. It is suggested that the Amazon, Orinoco and Magdalena basins are under high risk of invasion by this mussel, especially through their estuarine gateways. All South American basins host innumerable water bodies with favorable conditions for L. fortunei's colonization. Known ecological tolerance limits of the mussel also suggest that it may colonize much of the area from Central America to Canada, including waters that due to their low calcium contents, high temperature and pollution levels, and low oxygen are inadequate for the survival of Dreissena polymorpha. Despite it's remarkable geographic expansion and its extremely high population densities, L. fortunei's ecological effects have received very little attention so far. It is suggested that the 2.4-fold increase in Argentine landings of freshwater fish between 1992-1993 and 2000-2001 may be associated with the introduction of this prey species. © Springer 2006. Fil:Boltovskoy, D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Correa, N. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Cataldo, D. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Sylvester, F. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2006 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13873547_v8_n4_p947_Boltovskoy http://hdl.handle.net/20.500.12110/paper_13873547_v8_n4_p947_Boltovskoy
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Bivalvia
Colonization
Ecological impact
Freshwater molluscs
Invasive species
biological invasion
bivalve
colonization
dispersion
ecological impact
estuarine environment
invasive species
migration
population density
range expansion
watershed
Rio de la Plata
South America
Uruguay River
Bivalvia
Dreissena polymorpha
Limnoperna fortunei
spellingShingle Bivalvia
Colonization
Ecological impact
Freshwater molluscs
Invasive species
biological invasion
bivalve
colonization
dispersion
ecological impact
estuarine environment
invasive species
migration
population density
range expansion
watershed
Rio de la Plata
South America
Uruguay River
Bivalvia
Dreissena polymorpha
Limnoperna fortunei
Boltovskoy, Demetrio
Correa, Nancy
Cataldo, Daniel Hugo
Sylvester, Francisco
Dispersion and ecological impact of the invasive freshwater bivalve Limnoperna fortunei in the Río de la Plata watershed and beyond
topic_facet Bivalvia
Colonization
Ecological impact
Freshwater molluscs
Invasive species
biological invasion
bivalve
colonization
dispersion
ecological impact
estuarine environment
invasive species
migration
population density
range expansion
watershed
Rio de la Plata
South America
Uruguay River
Bivalvia
Dreissena polymorpha
Limnoperna fortunei
description Limnoperna fortunei is a freshwater bivalve that invaded South America through Río de la Plata estuary in 1989 and has since become a major macrofouling pest. Along the Paraná-Paraguay waterway, which hosts intense boat traffic, L. fortunei has moved upstream at an average rate of of 250 km per year. In contrast, along the Uruguay river, where boat traffic is restricted to the lowermost 200 km section, upstream colonization is almost 10-times slower. This suggests that attachment to vessels is by far the most important dispersion mechanism. It is suggested that the Amazon, Orinoco and Magdalena basins are under high risk of invasion by this mussel, especially through their estuarine gateways. All South American basins host innumerable water bodies with favorable conditions for L. fortunei's colonization. Known ecological tolerance limits of the mussel also suggest that it may colonize much of the area from Central America to Canada, including waters that due to their low calcium contents, high temperature and pollution levels, and low oxygen are inadequate for the survival of Dreissena polymorpha. Despite it's remarkable geographic expansion and its extremely high population densities, L. fortunei's ecological effects have received very little attention so far. It is suggested that the 2.4-fold increase in Argentine landings of freshwater fish between 1992-1993 and 2000-2001 may be associated with the introduction of this prey species. © Springer 2006.
author Boltovskoy, Demetrio
Correa, Nancy
Cataldo, Daniel Hugo
Sylvester, Francisco
author_facet Boltovskoy, Demetrio
Correa, Nancy
Cataldo, Daniel Hugo
Sylvester, Francisco
author_sort Boltovskoy, Demetrio
title Dispersion and ecological impact of the invasive freshwater bivalve Limnoperna fortunei in the Río de la Plata watershed and beyond
title_short Dispersion and ecological impact of the invasive freshwater bivalve Limnoperna fortunei in the Río de la Plata watershed and beyond
title_full Dispersion and ecological impact of the invasive freshwater bivalve Limnoperna fortunei in the Río de la Plata watershed and beyond
title_fullStr Dispersion and ecological impact of the invasive freshwater bivalve Limnoperna fortunei in the Río de la Plata watershed and beyond
title_full_unstemmed Dispersion and ecological impact of the invasive freshwater bivalve Limnoperna fortunei in the Río de la Plata watershed and beyond
title_sort dispersion and ecological impact of the invasive freshwater bivalve limnoperna fortunei in the río de la plata watershed and beyond
publishDate 2006
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_13873547_v8_n4_p947_Boltovskoy
http://hdl.handle.net/20.500.12110/paper_13873547_v8_n4_p947_Boltovskoy
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