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1051尾渤海南部牙鲆的胃含物分析表明,渤海南部牙鲆为捕食性(游泳生物食性)鱼类,其食物成分有30余种,以底栖虾类中的口虾蛄、鲜明鼓虾、日本鼓虾、脊尾褐虾,软体动物的日本枪乌贼及鱼类中的斑(鱼祭)、鳀鱼、黄鲫、六丝矛尾虾虎鱼及焦氏舌鳎等动物为主要食物。牙鲆除冬季外,其余时间均强烈摄食,而且其摄食的季节性变化明显:春季以鱼类(重量占80.9％)及甲壳类(18.6％)为主要食物;夏季以鱼类(83.5％)及软体动物类(13.1％)为主要食物;秋季主要摄食鱼类(87.9％);冬季则主要摄食鱼类(73.2％)及甲壳类(19.7％)。
1051 The stomach contents of southern flounder in the southern Bohai Sea show that the southern flounder is a predatory (swimming biotrophic) fish with more than 30 species of food, , Japanese drum shrimp, brown tail shrimp, mollusks of Japanese calamari and fish in the spot (fish offerings), catfish, yellow crucian carp, six-wire spear tail goby and Coke tongue and other animals as the main food. Paralichthys olivaceus was strongly ingested for the rest of the year except for winter, and its seasonal changes were obvious: the main foods were fish (80.9% by weight) and crustaceans (18.6%) in spring, and the fish with 83.5% And mollusks (13.1%). The main food intake was fish (87.9%) in autumn and mainly fish (73.2%) and crustaceans (19.7%) in winter.