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本文报道嘉陵江中游所产的食性，分析结果主要以水生植物、水生昆虫、陆上昆虫、甲壳动物、小鱼、禽畜残渣和腐殖质等为食，属杂食性鱼类。
This paper reports on the feeding habits of the middle reaches of Jialing River. The results mainly include omnivorous fish fed on aquatic plants, aquatic insects, land insects, crustaceans, small fish, livestock residues and humus.