大头鳕Gadus macrocephalus Tilesius摄食食性的初步研究  

PRELIMINARY STUDY OF DIET OF PACIFIC COD, Gadus macroce Phalus Tilesius

作　　者：高天翔[1] 杜宁[1] 张义龙[1] 薛莹[1] 李文涛[1] 

机构地区：[1]中国海洋大学水产学院,青岛266003

出　　处：《海洋湖沼通报》2003年第4期74-78,共5页Transactions of Oceanology and Limnology

基　　金：国家重点基础研究发展规划 (G1 9990 4 37)资助

摘　　要：于 2 0 0 2年 1 1月、1 2月共采集 6 7尾黄海大头鳕 ,对其胃含物进行了初步分析。结果表明 :大头鳕食物中出现的主要种类有鱼类、甲壳类、瓣鳃类、头足类、蛇尾类和海绵等六个生物类群 ,共 2 2多种 ,其中主要有小黄鱼、方氏云、大头鳕、脊腹褐虾、太平洋磷虾等。In November and December of 2002, we collected 67 specimens of Pacific cod in the Yellow Sea and conducted a preliminary study on their diet. The results showed that there were six biologic groups that appeared in the stomach of Pacific cod, which were Pisces, Crustacea, Lamellibranchia, Cephalopoda, Ophiuroidea, and Spongia respectively. Of the twenty two species appeared, the main species were Pesudosciaena polyactis, Enedrias fangi, Gadus macrocephalus, Crangon affinis , and Euphausia pacifia respectively. Furthermore, we discussed the changes of food in the Pacific cod from the 1960s of last century to now.

关 键 词：瓣鳃类 食饵 头足类 磷虾 摄食 生物类群 海绵 食性 鱼类 甲壳类 

分 类 号：P745[天文地球—海洋生物学] Q959[天文地球—海洋科学]