Salinity variations at the Santa Catarina Island North and South Bays: implications for bivalve mollusks cultivation

Authors

  • Robson Ventura de Souza Epagri/Centro de Desenvolvimento em Aquicultura e Pesca (Cedap); Rod. Admar Gonzaga 1188, Itacorubi, Florianópolis, Santa Catarina 88034-901, fone: (48) 3665-5060
  • André Luis Tortato Novaes Epagri/Cedap
  • Luis Hamilton Pospissil Garbossa Epagri/Ciram
  • Guilherme Sabino Rupp Epagri/Departamento Estadual de Gestão da Pesquisa e Inovação

DOI:

https://doi.org/10.52945/rac.v29i3.147

Keywords:

salinity, bivalve molluscs, shellfish, aquaculture.

Abstract

Data loggers with sensors for salinity were installed in five sites in the North and South Bays, at 1.5 and at three meters depth. These sites were monitored during an event of intense rain when, in four days, almost twice the average rainfall expected for the whole month of September was registered. Salinities at 1.5 meter depth were lower than at three meters depth, in three of five monitored sites. The implications of such results for the shellfish aquaculture are discussed, based on the depths of the aquaculture areas established by the Brazilian government in the State of Santa Catarina.

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Author Biographies

Robson Ventura de Souza, Epagri/Centro de Desenvolvimento em Aquicultura e Pesca (Cedap); Rod. Admar Gonzaga 1188, Itacorubi, Florianópolis, Santa Catarina 88034-901, fone: (48) 3665-5060

Médico-veterinário, MSc.

 

André Luis Tortato Novaes, Epagri/Cedap

Engenheiro-agrônomo, Dr.

Luis Hamilton Pospissil Garbossa, Epagri/Ciram

Engenheiro civil, Dr. 

Guilherme Sabino Rupp, Epagri/Departamento Estadual de Gestão da Pesquisa e Inovação

Biólogo, Dr.

References

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EPAGRI. Síntese Anual da Agricultura de Santa Catarina 2008-2009. Florianópolis: Epagri/Cepa, 2009. 311p.

MARINHA DO BRASIL. Instrução técnica a-06a assunto: procedimentos para levantamentos hidrográficos (LH) executados por entidades extra Marinha. Diretoria de Hidrografia e Navegação, 2002.

NOVAES, A.L.T.; VIANNA L.F.N.; SANTOS A.A.; SILVA F.M.; SOUZA R.V. Planos Locais de Desenvolvimento da Maricultura de Santa Catarina. Panorama da Aquicultura, v. 21, p. 52-58, 2010.

PEREIRA, R.C.; SOARES-GOMES A. Biologia Marinha. Rio de Janeiro: Interciência, 2002. 382p.

RUPP, G.S.; PARSONS G.J. Effects of salinity and temperature on the survival and byssal attachment of the lion’s paw scallop Nodipecten nodosus at its southern distribution limit. Journal of Experimental Marine Biology and Ecology, v.309, p.173-198, 2004.

SCHETTINI, C.A.F. Caracterização física do estuário do rio Itajaí-Açu. Revista Brasileira de Recursos Hídricos, v.7, p.123-142, 2002.

Published

2017-01-09

How to Cite

Souza, R. V. de, Novaes, A. L. T., Garbossa, L. H. P., & Rupp, G. S. (2017). Salinity variations at the Santa Catarina Island North and South Bays: implications for bivalve mollusks cultivation. Agropecuária Catarinense Journal, 29(3), 45–48. https://doi.org/10.52945/rac.v29i3.147

Issue

Section

Scientific note

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