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      Variação espaço-temporal de populações de Hypnea musciformis (Rhodophyta, Gigartinales) na baía de Sepetiba e Armação dos Búzios, RJ, Brasil Translated title: Spatial and temporal variation of populations of Hypnea musciformis (Rhodophyta, Gigartinales) in the Sepetiba bay and "Armação dos Búzios", RJ, Brazil

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          Abstract

          Três populações de Hypnea musciformis foram analisadas ao longo do Estado do Rio de Janeiro; duas epifíticas, sublitorâneas, localizadas na baía de Sepetiba (município de Mangaratiba) e uma epilítica, litorânea, localizada em praia exposta a mar aberto (praia Rasa, município de Armação de Búzios). Essas populações foram analisadas quanto à produção de biomassa, flora acompanhante e as possíveis interações com alguns fatores ambientais. As biomassas de H. musciformis variaram nos três locais, não havendo padrão sazonal comum. Observou-se que a movimentação de água, insolação, flora acompanhante e a relação entre a epífita e o hospedeiro, Sargassum spp., causaram efeitos diferenciados sobre a produção das biomassas nas diferentes populações.

          Translated abstract

          Three populations of H. musciformis were analyzed throughout Rio de Janeiro State; two sublittoral epiphytic populations located in the Sepetiba bay (Mangaratiba municipality), and one intertidal epilithic population on the shore facing the open sea (Rasa beach, Armação dos Búzios municipality). These populations were analyzed for seasonality in biomass production, the accompanying flora species, and the possible interactions with some environmental factors. The biomass production of H. musciformis was different at each site, water movement, sunlight, accompanying flora, and the relation between the epiphyte and host, Sargassum spp., caused different effects on biomass production in different populations.

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          A checklist of benthic marine algae of the tropical and subtropical western Atlantic: third revision

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            Algas marinhas bentônicas do Brasil

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              Techniques of analysis of variance in experimental marine biology and ecology

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                Author and article information

                Contributors
                Role: ND
                Role: ND
                Journal
                abb
                Acta Botanica Brasilica
                Acta Bot. Bras.
                Sociedade Botânica do Brasil (Belo Horizonte )
                1677-941X
                1998
                : 12
                : 3 suppl 1
                : 465-483
                Affiliations
                [1 ] Ministério do Meio Ambiente Brazil
                [2 ] Universidade Federal do Rio de Janeiro Brazil
                Article
                S0102-33061998000400015
                10.1590/S0102-33061998000400015
                eb7eef22-b5de-43d5-b359-c697cc170ac2

                http://creativecommons.org/licenses/by/4.0/

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                SciELO Brazil

                Self URI (journal page): http://www.scielo.br/scielo.php?script=sci_serial&pid=0102-3306&lng=en
                Categories
                PLANT SCIENCES

                Plant science & Botany
                Hypnea musciformis,carragenophyte,seasonality,biomass,carragenófita,sazonalidade,biomassa

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