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Space-time distribution of the ichthyofauna from Saco da Fazenda estuary, ItajaĆ­, Santa Catarina, Brazil

dc.contributor.authorBarreiros, João P.
dc.contributor.authorBranco, Joaquim O.
dc.contributor.authorFreitas Jr, Felipe
dc.contributor.authorMachado, Leonardo F.
dc.contributor.authorHostim-Silva, MaurĆ­cio
dc.contributor.authorVerani, JosƩ R.
dc.date.accessioned2013-01-23T17:25:31Z
dc.date.available2013-01-23T17:25:31Z
dc.date.issued2009
dc.date.updated2013-01-16T18:22:32Z
dc.descriptionCopyright Ā© 2009 Coastal Education and Research Foundation (CERF).en
dc.description.abstractA Ictiofauna do estuÔrio Saco da Fazenda foi estudada mensalmente entre julho de 2003 e junho de 2004 em quatro Ôreas definidas em função das características fisiogrÔficas e da representatividade do estuÔrio nesta região. Foram capturados 4502 exemplares, distribuídos em 42 espécies, 35 gêneros e 21 famílias. Engraulidae foram os peixes mais abundantes, onde Cetengraulis edentulus dominou nas capturas. As espécies de ocorrência ocasional, representadas, principalmente por indivíduos juvenis, predominaram nas amostragens. As maiores abundâncias ocorreram durante os meses de verão e outono, em contraste com as elevadas biomassas na primavera-outono; sendo que a Ôrea IV diferenciou-se das demais, por contribuir com as maiores capturas. Os índices de riqueza, diversidade e equitabilidade, apresentaram padrões semelhantes de flutuação, com valores elevados nos meses de primavera e verão. O índice de Jaccard revelou uma maior similaridade na composição da ictiofauna entre as Ôreas II e IV, enquanto a menor ocorreu entre I e IV, provavelmente devido às diferentes Ôreas destes locais.en
dc.description.abstractABSTRACT: From July 2003 to June 2004, the physiographic characteristics of the ichthyofauna of the estuary of Saco da Fazenda were studied in four defined areas representative of the estuary. A total of 4502 individuals were captured, with 42 species, 35 genera, and 21 families. Engraulidae were the most abundant fish, and Cetengraulis edentulus dominated the captures. The species of occasional occurrence prevailed in the samplings and were represented mainly by juvenile individuals. The highest abundances occurred during the months of summer and autumn, in contrast with high biomasses in the spring and autumn; area IV contributed the largest captures. The richness indexes, diversity, and equitability presented similar flotation patterns, with high values in spring and summer. The Jaccard index revealed a greater similarity in the composition of the ichthyofauna in areas II and IV, while the lowest happened between I and IV, which is probably due to the different sizes of these areas. This paper clearly shows the relevance of this estuary, albeit strongly impacted, for recruitment of small fish mainly during summer and autumn months.en
dc.identifier.citationBarreiros, J.P.; Branco, J.O.; Freitas, F., JR.; Machado, L.; Hostim Silva, M., and Verani, J.R. (2009). "Space-time distribution of the ichthyofauna from Saco da Fazenda Estuary, ItajaĆ­, Santa Catarina, Brazil". Ā«Journal of Coastal ResearchĀ», 25(5), 1114–1121. West Palm Beach (Florida). ISSN 0749-0208.en
dc.identifier.doi10.2112/08-1050.1pt_PT
dc.identifier.issn0749-0208 (Print)
dc.identifier.issn1551-5036 (Online)
dc.identifier.urihttp://hdl.handle.net/10400.3/1582
dc.language.isoengpor
dc.peerreviewedyespor
dc.publisherCoastal Education and Research Foundationen
dc.subjectAbundanceen
dc.subjectDiversityen
dc.subjectRichnessen
dc.subjectSeasonal Fluctuationsen
dc.titleSpace-time distribution of the ichthyofauna from Saco da Fazenda estuary, ItajaĆ­, Santa Catarina, Brazilen
dc.typejournal article
dspace.entity.typePublication
oaire.citation.conferencePlaceUSApor
oaire.citation.endPage1121por
oaire.citation.issue5por
oaire.citation.startPage1114por
oaire.citation.titleJournal of Coastal Researchen
oaire.citation.volume25por
rcaap.rightsopenAccesspor
rcaap.typearticlepor

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