摘要
１９８５－１９８８年，在陕西秦岭、大巴山中，先后１０个月共采集中国大鲵标本７１尾，其中幼体４０尾，成体３１尾。经过剖胃，观察胃容物并称重，分析中国大鲵食物的种类和数量。解剖中空胃４０尾，实胃３１尾，中国大鲵是肉食性捕食动物，幼体以螃蟹、昆虫等小型水生动物为食；成体以螃蟹、鱼、青蛙和水麝等水生动物为食。
Total 71 specimens of Great Salamander (Andrias davidianus), 40 subadults and 31 adults, were collected from Qinling Dabashan mountain within Shaanxi province areas in 10 month period during 1985-1988. Stomach contents of the specimens were examined. Among all the stomachs of 71 specimens only 40 contained foods, the rest were empty.Crabs and insects were found from the stomachs of immature Great salamanders and crabs,fishes, frogs, and water threws were seen in the stomachs of mature salamanders.
出处
《动物学杂志》
CAS
CSCD
北大核心
1994年第4期38-42,共5页
Chinese Journal of Zoology
关键词
中国大鲵
食性
大鲵
Great salamanderof China, Food habit
