45 resultados para Banco Brasileiro de Descontos
em Aquatic Commons
Resumo:
From 1979 to 1983, several surveys were carried out with research and fishing vessels at Sofala Bank in Mozambique. Their main objective was the assessment of shallow water prawn stocks, as this resource is of great economic importance for the country. A summary of the conclusions of these surveys regarding the species Penaeus indicus is presented. During the rainy season the species occurs closer to the shore than during the dry season. Estimates of biomass are very variable. The spawning peak seems to occur at the beginning of the rainy season (September-October). The spawning areas are located very close to the shore in the northern part of Sofala Bank and South of 17 degree 10'S in the 15-25 m depth interval.
Resumo:
Experimental fishing at S. Lazaro Bank, Mozambique is reported, during which stocks of pelagic and big demersal species as well as the most suitable gears and crafts for their commercial fishing were studied.