Wirtschaftlichere Befischung des Patagonienhechtes wünschenswert?
Data(s) |
1973
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Resumo |
Dueto the results of 2 exploratory cruises of R.V. "Walther herwig" and the findings of the M.S. "Weser" the hake population on the Patagonian shelf is estimated to be about 3 mill. ts. The maximum sustainable yield could be 1 mill. ts. From the population - dynamical point of view at the moment there is a need to increase the catches for the benefit of the whole stock. On the other hand it is necessary to use a minimum mesh size of 120 mm, for economical reasons too, based on selection-experiments, which were also found to be the most optimal for the SE-Atlantic hake. Remarks on distribution, age - length relationship are made. |
Formato |
application/pdf |
Identificador |
http://aquaticcommons.org/7049/1/INFN20_2_33-39_bf.pdf Mombeck, F. (1973) Wirtschaftlichere Befischung des Patagonienhechtes wünschenswert? Informationen für die Fischwirtschaft, 20(2), pp. 33-39. |
Idioma(s) |
de |
Relação |
http://aquaticcommons.org/7049/ http://aquacomm.fcla.edu/7049 |
Palavras-Chave | #Fisheries |
Tipo |
Article NonPeerReviewed |