separator trawl

separator trawl
a trawl that catches fish in separate sections of the net based on behavioural differences, e.g. cod and plaice would be caught in a lower section while haddock would be taken in an upper section. The meshes of the two compartments can be different and adjusted to catch the size of adult fish required

Dictionary of ichthyology. 2009.

Игры ⚽ Поможем сделать НИР

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