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引言在巴伦支海和挪威沿海,虾拖网中的鱼类副渔获多年来被认为是令人忧虑的事。挪威把未达可捕尺寸的小大西洋鳕和黑线鳕副渔获看成是最严重的问题;苏联长期认为,近海渔业中的小鲈鲉(鲈鲉,Sebastes marinus;尖吻鲈鲉,Sebastes mentella)副渔获量之大,对这一鱼种来说是非常严重的问题。此外,在斯匹茨卑尔根的西、北部渔场,在捕
INTRODUCTION Fish by-catch in the shrimp trawl has been considered as a matter of concern for many years along the coast of the Barents Sea and Norway. Norway regards the catch of undersized catches as small cod and haddock as the most serious problem; the Soviet Union has long considered that small seabass (Sebastes marinus, Seabris sibirica, Sebastes Mentella) The large amount of by-catch is a very serious problem for this species. In addition, the fishing grounds in the west and north of Spitzbergen are caught