Fish Behaviour at Fisheries by Passive Fishing Gears

Abstract

As an important subject, relation between fish behaviour and fishing gear use at fisheries activity almost separate worldwide. Near future world fisheries sector has effected to positive direction by advance on behaviour subject. Passive fishing gears as gillnets long line and pots used at small fisheries boats inside our country in whole world. As this reason is important catch efficiency, labour power, cost and benefit matters interest for fishermen with length and species selectivity closely interest for stock at fisheries by passive fishing gears. Consequently providing both more effect catch and protect stocks of some species by choose and design of appropriate fishing gears take into consideration behaviour of aqua products will caught.