Estado actual da pescaria de camarāo no Banco de Sofala


Autoria(s): Palha De Sousa, L.; Silva, C.; Dionisio, E.
Data(s)

1992

Resumo

A summary of the shrimp fishery history as well as the most important recommendations for the period 1977-1990 is presented. During the last years the catch rates have decreased. Although many possible causes can be appointed, such as, weather conditions and increase of effort, there is no clear explanation for it. A relationship between catch rates in the main period of recruitment (January to March) and the level of recruitment of the same year was established. Based on this relationship, the total annual catch is predicted for the level of fishing mortality chosen. Fishing mortality is estimated as 2.28 yearˉ¹ and a gradual reduction of fishing effort is recommended until 2.17 yearˉ¹ calculated as F(sub)0.1.

Formato

application/pdf

Identificador

http://aquaticcommons.org/16979/1/RIP20.1_027.pdf

Palha De Sousa, L. and Silva, C. and Dionisio, E. (1992) Estado actual da pescaria de camarāo no Banco de Sofala. Revista de Investigação Pesqueira, 20(1), pp. 27-39.

Idioma(s)

pt

Relação

http://aquaticcommons.org/16979/

Palavras-Chave #Fisheries
Tipo

Article

NonPeerReviewed