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handle: 10261/88958
[ES] Uno de los problemas más importantes que deben afrontar los biólogos dedicados a la reglamentación de pesquerías es la determinación de la talla inicial de captura de los peces, puesto que incluso la determinación del esfuerzo de pesca óptimo puede subordinarse a ese otro objetivo. Comparando con la Ciencia agrícola, equivale a determinar el momento de la recolección o el sacrificio. Todavía en la Ciencia pesquera las operaciones de fertilización, reproducción y cuidados de cría no han alcanzado el desarrollo que poseen en agricultura. [...]
[EN] Two alternative approches are usual in the study of the fisheries. One by assessing the standig-crop of each annual class to estimate the age at which it arrives at a maximum and hence to deduce the life span to catch it according to fishing rate. And, one other, by knowing the place oc the population in the structure of the ecosystem and deducing the effect of the fishing activity. [...]
14 páginas, 2 figuras, 8 cuadros
Peer reviewed
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