1999
DOI: 10.1590/1809-43921999294638 View full text |Buy / Rent full text
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Abstract: RESUMOABSTRACT -This study analysed the reproductive biology of the tambaqui Colossoma macropomum in the Lower Amazon. 1232 individuals were collected from October 1994 to length were weighted, measured, sexed and classified according to their maturity stage. Colossoma macropomum is a total spawner. There are changes at different levels: macro and microscopic cycles according to hydrological periods. Mature individuals occurred between november and february, indicating that spawning take place during this peri… Show more

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