In recent years, because of environment deterioration, human interruption and use of destructive fishing tools and increase of fishing intensity, the number of habitual fish, migratory fish, half-migratory fish and littoral fish decreased sharply.
由于近年来受自然环境的改变以及人类经济活动的干扰,破坏性渔具渔法的使用以及捕捞强度的增加,致使洄游和半洄游鱼类及沿岸带产卵的定居性鱼类资源数量减少,渔获物中梅鲚占绝对优势。
参考来源 - 太湖沙塘鳢的生长、食性及其资源保护·2,447,543篇论文数据,部分数据来源于NoteExpress
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