对渤海353尾鲈鱼的胃含物样品进行了分析，得出如下结论：（1）鲈鱼为游泳动物食性的鱼类，游泳动物占其胃含物总重量的63.58%；

• The analysis on 353 stomach contents of Japanese sea ball (Lateolabrax japonicas ) in the Bohai Sea has been made and the conclusions were obtained below: 1. Japanese sea bass mainly pray on nekton (weight percentage: 63. 58%25 ) and benthos (weight percentage: 33. 22%25).