| 31. | They are installed on over twenty thousand fishing vessels across the major purse seining anchovies and menhaden from the sea,
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| 32. | The Japanese horse mackerel is important as a commercial fish in Japan, where it is caught using trawls, purse seines, longlines.
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| 33. | There are two main types of seine net deployed from seiners : " purse seines " and " Danish seines ".
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| 34. | Straying is more difficult to eliminate without closing or sharply curtailing hatchery production, noted Zuanich, of the Purse Seine Vessel Owners.
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| 35. | The Puretic power block line was introduced in the 1950s and was the key factor in the mechanization of purse seining.
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| 36. | The size and attributes of purse seines are regulated by the Alaska Department of Fish and Game, which oversees the industry.
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| 37. | Purse seine fishing is also part of the local fleet and has, on the mainland, only one target species : the sardine.
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| 38. | It is used for the manufacture of floats for commercial fishing gear such as purse seine ( seine fishing ) and gillnets.
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| 39. | This compares poorly with the rate of one dolphin per 70 tonnes of tuna landed in the eastern Pacific purse seine tuna fishery.
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| 40. | The combination of these blocks with advances in fluid hydraulics and the new large synthetic nets changed the character of purse seine fishing.
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