- high-opening trawl
-
a bottom trawl designed to catch semi-demersal or pelagic species
Dictionary of ichthyology. 2009.
Dictionary of ichthyology. 2009.
bottom trawl — a net shaped like a bag dragged along the sea floor. The lower edge of the net has a thick ground rope or bobbins to prevent net damage and is heavily ballasted. Some trawls are low opening to capture demersal species, others are high opening to… … Dictionary of ichthyology
Trawling — is a method of fishing that involves pulling a large fishing net through the water behind one or more boats. The net that is used for trawling is called a trawl.The boats that are used for trawling are called trawlers. Trawlers vary in size; from … Wikipedia
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