Distribución areal y ecológica de las asociaciones de ostrácodos recientes en la marisma Victoria (Noja, Cantabria)

Recent ostracod assemblages of the Victoria marsh (Noja, Cantabria, N Spain) are described Twenty-two species have living representatives in this marsh. The strongly eurihaline species Loxoconcha elliptica dominates the assemblages, which is indicative of the estuarine character of the area. Taking...

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Detalles Bibliográficos
Autores: Martín Rubio, Maite, Rodríguez Lázaro, Julio, Pascual, Ana
Tipo de recurso: artículo
Fecha de publicación:2004
País:España
Institución:Universidad de Huelva (UHU)
Repositorio:Arias Montano. Repositorio Institucional de la Universidad de Huelva
Idioma:español
OAI Identifier:oai:ariasmontano.uhu.es:10272/8927
Acceso en línea:http://hdl.handle.net/10272/8927
Access Level:acceso abierto
Palabra clave:Ostracods
Ecology
Recent
Victoria marsh
Cantabria
Descripción
Sumario:Recent ostracod assemblages of the Victoria marsh (Noja, Cantabria, N Spain) are described Twenty-two species have living representatives in this marsh. The strongly eurihaline species Loxoconcha elliptica dominates the assemblages, which is indicative of the estuarine character of the area. Taking into account the ecology of these species known from the literature, a zonal sketch of the different sub-environments is proposed for this transitional area. Fresh to oligohaline watérs are detected by the occurrence of continental species as Cypria ophtalmica, Cypridopsi's vidua and Pseudocandona spp. The estuarine influence is evidenced by the eurihaline character of species such L. elliptica and Cyprideis torosa. A coastal marine zone is characterised by the occurrence of more diversified assemblage with Aurila convexa, Aurila woutersi, Heterocythereis albomaculata, Pôntocythere elongata and Urocythereis oblonga, among others. Finally, the marine inner shelf influence is denoted by the presence of Basslerites berchoni, Bairdia sp., Carinocythereis sp. and Costa edwardsii. The distribution of biocoenotic as well as the thanatocoenotic individuals in the samples has been used to characterise indigenous and displaced waters inside this marsh