受罗非、鱼、螯虾等外来入侵物种的影响,本土自然水域的鱼类品种结构已经发生了巨大变化。本土鲫数量锐减,它们在很多地方,早已不是主要的垂钓鱼种。鉴于此,也建议各位钓友在钓鲫鱼时,注意放生一些,以便资源得到可持续利用。鲫鱼数量稀少,要想钓有所获,最重要的是找准鲫鱼经常活动的地点,用正确的饵料和正确的垂钓方法。 Affected by invasive alien species such as tilapia, fish and crayfish, the structure of fish species in native natural waters has undergone tremendous changes. The number of native crucian carp has plummeted, and in many places they are no longer the major species for fishing. In view of this, it is also recommended that fishing friends should pay attention to letting go while fishing for crucian carp, so that resources can be used sustainably. Crucian carp rare, in order to catch the catch, the most important thing is to identify the crucian carp frequented activities, with the right food and the correct method of fishing.