鳗鲡,俗称鳗鱼,为洄游性鱼类,在淡水或河口区生活,秋季在河流下游汇集成群,游向海水繁衍,受精卵和鳗苗在海洋中生活。到达河口后经变态为鳗状,具有强烈的溯流习性,在淡水中生长肥育。食物以动物性食料为主。自然水域鳗鱼的食饵,主要是虾类,也食各种小型鱼类、贝类和水生昆虫等? Eel, commonly known as eel, is a migratory fish that lives in freshwater or estuarine areas. In autumn, it gathers in the lower reaches of the river and swims to the sea to breed. Fertilized eggs and eel fry live in the ocean. After reaching the mouth of the metamorphosis of the eel-like, with a strong catch-up habits, growth and fattening in freshwater. Food mainly animal foodstuffs. Natural eel eel bait, mainly shrimp, but also eat all kinds of small fish, shellfish and aquatic insects and so on?