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	Provedor de dados RChHN (1) Autor ACHA,EDUARDO M (1) GAITÁN,ESTEBAN (1) GENZANO,GABRIEL (1) MIANZAN,HERMES (1) Palavra-chave Estuary (1) Hydromedusae (1) Invasive species (1) South western Atlantic Ocean (1) Tipo do documento Journal article (1) Ano 2006 (1) País Chile (1) Idioma Inglês (1)		Ordenar por:  Relevância Autor Título Ano Registros recuperados: 1 Primeira ... 1 ... Última First record of the invasive medusa Blackfordia virginica (Hydrozoa: Leptomedusae) in the Río de la Plata estuary, Argentina-Uruguay RChHN GENZANO,GABRIEL; MIANZAN,HERMES; ACHA,EDUARDO M; GAITÁN,ESTEBAN. Blackfordia virginica is a well-known invasive medusa inhabiting estuarine areas. It was recently detected in northern Argentina, constituting the first record of invasive hydromedusa for the Argentine Sea. In this work more than 1,500 plankton samples in the southwestern Atlantic Ocean (34-55º S) from 1983 to 2000 were analyzed. More than 5,000 specimens per sample of B. virginica were found in Río de la Plata estuary for the first time in February 2000. This river is one of the large waterways of South America with an intense nautical traffic and several exotic species has been recorded here, mainly due to trans-oceanic shipping traffic. It is important to point out that we found medusae of both sexes (therefore this species could be introduced in either... Tipo: Journal article Palavras-chave: Hydromedusae; Invasive species; Estuary; South western Atlantic Ocean. Ano: 2006 URL: http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-078X2006000200011 Registros recuperados: 1 Primeira ... 1 ... Última

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