论文部分内容阅读
南方大口鲶（Ｓｉｌｕｒｕｓ ｍｅｒｉｄｉｏｎａｌｉｓ Ｃｈｅｎ）在福建省主要产于闽江流域的各大溪河中，属凶猛的肉食性鱼类，主要以野杂鱼、虾为食。个体重约２～５ｋｇ，最大个体可达４０～５０ｋｇ。水口电站水库建成后，闽江河道变宽，水体增大，野杂鱼、虾增多，从而
Silurus meridionalis Chen in Fujian Province is mainly produced in the major streams in the Minjiang River. It is a ferocious carnivorous fish that feeds on wild trash fish and shrimp. Individual weight about 2 ~ 5kg, the largest individual up to 40 ~ 50kg. After the completion of Shuikou Hydropower Station Reservoir, the Minjiang River channel broadened and the water body increased, and the number of wild trash fish and shrimp increased so that