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A push net is a "small triangular fishing net with a rigid frame that is pushed along the bottom in shallow waters and is used in parts of the southwestern Pacific for taking shrimps and small bottom-dwelling fishes". [28] Seine net: A seine is a large fishing net that may be
Drift netting. Drift netting is a fishing technique where nets, called drift nets, hang vertically in the water column without being anchored to the bottom. The nets are kept vertical in the water by floats attached to a rope along the top of the net and weights attached to another rope along the bottom of the net. [1]
[24] [25] This translates, for example, to two thousand pounds of unwanted organisms adhered to what was once a clean 10-pound fish pen net. In South Australia, biofouling weighing 6.5 tonnes (approximately 13,000 pounds) was observed on a fish pen net. [26] This extra burden often results in net breakage and additional maintenance costs.
Net haulers are usually used to set and haul driftnets, with a drifter capstan on the forepart of the vessel. In developing countries most nets are hauled by hand. The mesh size of the gillnets is very effective at selecting or regulating the size of fish caught. The drift net has a low fuel/fish energy consumption compared to other fishing gear.
Tangkal or bintahan are large stationary lift nets. They use box-shaped nets and are operated from a bamboo platform built on the shoreline or out at sea. They typically use kerosene lamps placed above the center of the net as fish attractors. The nets are lifted by means of counterweights, with the fish collected by long hand nets.
Seine nets - are large fishing nets that can be arranged in different ways. In purse seining fishing the net hangs vertically in the water by attaching weights along the bottom edge and floats along the top. Danish seining is a method which has some similarities with trawling. A simple and commonly used fishing technique is beach seining, where ...