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Tangle nets, also known as tooth nets, are similar to gillnets except they have a smaller mesh size designed to catch fish by the teeth or upper jaw bone instead of by the gills. [33] Trammel: Demersal species, fish and crustaceans. A trammel is a fishing net with three layers of netting that is used to entangle fish or crustacea. [34]
Nets for trawling in surface waters and for trawling in deep water and over the bottom. Note the "tangles" with ensnared marine life. When two boats are used (pair trawling), the horizontal spread of the net is provided by the boats, with one or in the case of pelagic trawling two warps attached to each boat. However, single-boat trawling is ...
Afterwards, it is harvested once every 2 to 3 weeks. Harvesting is accomplished by encircling the fish nest with a net. The fisherman then wades inside and tosses the fish nest materials one by one outside the net, leaving the fish and other crustaceans inside exposed. These are then chased into a tapered pocket in the middle of the net and caught.
When the net is full, a retrieval clamp, which works like a wringer on a mop, closes the net around the fish. The net is then retrieved by pulling on this handline. The net is lifted into a bucket and the clamp is released, dumping the caught fish into the bucket. [2] Cast nets work best in water no deeper than their radius.
A hand net, also called a scoop net, is a handheld fishing net or meshed basket used to capture and retrieve objects from water, somewhat in the manner of a sieve.It is distinguished from other fishing nets in that the net or mesh is supported by a rigid circular or polygonal frame, which may or may not be mounted to the end of a handle.
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related to: metal mini stick nets