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Animal trapping, or simply trapping or ginning, is the use of a device to remotely catch and often kill an animal. ... (250 by 250 mm) for beaver and otter. ...
Otter fishing is also reported from Central and South America. [3] A Maxacali creation story from Brazil suggests that the practice of otter fishing may have been prevalent in the past. [5] Fishermen from Guyana used a different tactic – they would observe where an otter deposited its catch and later purloin the fish. [3]
Deadfalls and Snares is one of Harding's Pleasure & Profit Books.First published in 1907, is an instructional book for trappers on the art of building deadfalls from logs, boards and rocks, and making snares and toss poles, for catching all types of furbearers, such as skunk, opossum, raccoon, mink, marten and bear, and coop traps for catching wild turkey and quail.
Otter trawl. Otter trawling derives its name from the large rectangular otter boards which are used to keep the mouth of the trawl net open. Otter boards are made of timber or steel and are positioned in such a way that the hydrodynamic forces, acting on them when the net is towed along the seabed, push them outwards and prevent the mouth of ...
The massive increase of hunting and trapping in the 19th century caused the near extinction of many species in the state by 1911, including the California golden beaver and California sea otter. [ 3 ]
1: trawl warp, 2: otter boards, 3: longline chains, 4 hunter, 5: weights 6: headline with floats, 7: pre-net, 8: tunnel and belly, 9: codend. 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.
This traps a layer of air which keeps them dry, warm, and somewhat buoyant under water. Several otter species live in cold waters and have high metabolic rates to help keep them warm. Eurasian otters must eat 15% of their body weight each day, and sea otters 20 to 25%, depending on the temperature. In water as warm as 10 °C (50 °F), an otter ...
At the stern are gallows or a gantry for operating otter boards. [25] Any fish processing usually occurs in deck houses or below deck. A wet fish stern trawler stores the fish in ice or sea water which has been refrigerated. A freezer stern trawler stores the fish in frozen boxes or blocks, and a factory stern trawler processes the catch.