- pair trawling
Dictionary of ichthyology. 2009.
pair trawling
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Pair trawling — are not required. By utilising the towing power of two boats, and as no otter boards are needed, a larger net may be worked than would otherwise be possible, or alternatively, the two boats can share increased fuel efficiencyref|sains.As doors… … Wikipedia
pair trawling — Trawling by two vessels steaming in parallel with the net towed between them. Very large nets can be held open and towed in this manner and the net is generally hauled alternately aboard the two vessels for processing of the catch … Fisheries — dictionary
demersal pair trawling — pair trawling (bottom trawling by two vessels towing the same net. Very large nets can be towed in this manner by relatively small boats and the net is generally hauled alternately aboard the two vessels for processing of the catch. The net mouth … 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
bull trawling — pair trawling (bottom or mid water trawling by two vessels towing the same net. Very large nets can be towed in this manner by relatively small boats and the net is generally hauled alternately aboard the two vessels for processing of the catch) … Dictionary of ichthyology
two boat trawling — pair trawling (bottom or mid water trawling by two vessels towing the same net. Very large nets can be towed in this manner by relatively small boats and the net is generally hauled alternately aboard the two vessels for processing of the catch.… … Dictionary of ichthyology
Bottom trawling — The Celtic Explorer, a research vessel engaged in bottom trawling … Wikipedia
Midwater trawling — is trawling, or net fishing, at a depth that is higher in the water column than the bottom of the ocean. It is contrasted with bottom trawling. Midwater trawling is also known as pelagic trawling and bottom trawling as benthic trawling. External… … Wikipedia
Fishing trawler — For other types of trawlers, see Trawler (disambiguation). The Irish RSW tank trawler Brendelen[1] in Skagen harbour A fishing trawler (also called a dragger) is a commercial fishing vessel designed to operate fishing trawls. Traw … Wikipedia
commercial fishing — Introduction the taking of fish and other seafood and resources from oceans, rivers, and lakes for the purpose of marketing them. Fishing is one of the oldest employments of humankind. Ancient heaps of discarded mollusk shells (shell… … Universalium
