Seasonal patterns op biomass variation of Ruppia cirrhosa (Petagna) Grande and Potamageton pectinatus L. in a coastal logoon

dc.contributor.authorMenéndez López, Margarita
dc.contributor.authorComín, F. A. (Francisco A.)
dc.date.accessioned2012-10-29T12:37:07Z
dc.date.available2012-10-29T12:37:07Z
dc.date.issued1989
dc.date.updated2012-10-29T12:37:07Z
dc.description.abstractCoastal lagoons where salinity varies within a wide range during the year are colonized by euryhaline macrophytes which can develop extensive beds. Seasonal changes in biomass of Ruppia cirrhosa and Potamogeton pectinatus were studied in Tancada Lagoon (Ebro Delta, NE Spain) in order to reveal the environmental factors controlling their population development. Ruppia cirrhosa occupy a larger area of the lagoon than Potarnogeton pectinatus. Their maximum above ground biomasses are also different (495 g m-2 and 351 g m-2 ash free dry weight, respectively). Below ground biomass of Ruppia cirrhosa is between 9 and 53 % of the above ground biomass, while it is 3-40 % for Potamogeton pectinatus. Chlorophyll a contents show fluctuations similar to biomass. Low salinity and high turbidity caused by freshwater inflows favour Potamogeton expansion, while Ruppia development is favoured by high salinity and transparent water.
dc.format.extent6 p.
dc.format.mimetypeapplication/pdf
dc.identifier.idgrec086510
dc.identifier.issn0214-8358
dc.identifier.urihttps://hdl.handle.net/2445/32426
dc.language.isoeng
dc.publisherConsejo Superior de Investigaciones Científicas (CSIC)
dc.relation.isformatofReproducció del document publicat a: http://www.icm.csic.es/scimar/index.php/secId/6/IdArt/2548/
dc.relation.ispartofScientia Marina, 1989, vol. 53, num. 2-3, p. 633-638
dc.rightscc-by-nc (c) Consejo Superior de Investigaciones Científicas (CSIC), 1989
dc.rights.accessRightsinfo:eu-repo/semantics/openAccess
dc.rights.urihttp://creativecommons.org/licenses/by-nc/3.0/es
dc.sourceArticles publicats en revistes (Biologia Evolutiva, Ecologia i Ciències Ambientals)
dc.subject.classificationPlantes aquàtiques
dc.subject.classificationBiomassa
dc.subject.classificationEbre, Delta de l' (Catalunya)
dc.subject.otherAquatic plants
dc.subject.otherBiomass
dc.subject.otherEbro River Delta (Catalonia)
dc.titleSeasonal patterns op biomass variation of Ruppia cirrhosa (Petagna) Grande and Potamageton pectinatus L. in a coastal logooneng
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion

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