Data/hora: 06/06/2024 15:41:32

Provedor de dados: 	104	
País: 	Brazil	
Título: 	Use of an estuarine environment (Barra do Saí lagoon, Brazil) as nursery by fish	
Autores: 	Vendel,Ana L.; Chaves,Paulo de T.	
Data: 	2006-12-01	
Ano: 	2006	
Palavras-chave: 	Coastal lagoon; Fish assemblages; Shallow waters; Recruitment.	
Resumo: 	Studies were carried out at the Barra do Saí lagoon, on the northern coast of Santa Catarina State, Brazil, to evaluate the function played by this estuary in the life cycle of fish found at the coastal zone. Samplings were performed using beach seine net from December 2000 to November 2001. The continental influence is strong, as showed by the occurrence of freshwater fishes, although most of the 43 species recorded are marine ones. It was verified that around summer, when the temperature of the water is high, the values of salinity decrease and those of turbidity increase. At this time there is also an increase in the abundance of juvenile fish in the lagoon. Because of its average depth of less than 0.7 m, the lagoon is inhabited primarily by juveniles, which may enter either by active movement or passive displacement, originating from the sea or the river to which the lagoon is connected. The lagoon is not used for sheltering spawning individuals. It is showed that a shallow, small estuary with a blind bottom can conceal an importance for the coastal ichthyofauna that is greater than it could be expected from the occurrence - in this case, modest - of large individuals.	
Tipo: 	Info:eu-repo/semantics/article	
Idioma: 	Inglês	
Identificador: 	http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0101-81752006000400020	
Editor: 	Sociedade Brasileira de Zoologia	
Relação: 	10.1590/S0101-81752006000400020	
Formato: 	text/html	
Fonte: 	Revista Brasileira de Zoologia  v.23 n.4 2006	
Fonte: 	info:eu-repo/semantics/openAccess