云斑鮰,又称褐首鲶,原产于美国,属淡水广温性鱼类。其外形及肉质风味均酷似黄颡鱼。它的生存适温为0-39℃,摄食水温6-37℃,生长适温18-28℃,在我省可安全越冬,并可在各种类型水面里繁衍生长。云斑鮰为以动物性饵料为主的杂食性鱼类,经国外长期驯化养殖,目前已十分适应人工饲料饲养。 Scabies, also known as brown catfish, native to the United States, is a freshwater wide-temperature fish. Its shape and fleshy flavor are exactly like catfish. Its survival temperature is 0-39 ℃, feeding water temperature 6-37 ℃, growth temperature 18-28 ℃, safe and wintering in the province, and in all types of water in the multiply growth. Mutianyu is a omnivorous fish mainly animal bait, domestication and breeding by the long-term foreign countries, has been very adapted to feed artificial rearing.