渔文化漫谈(形(行)之奇)

Ramble on fishery culture(shape and behavior)

鱼类是最古老的脊椎动物,为了适应各类水体环境,产生了各种不同的体型,最经济的体型是纺锤形,在此基础上也分化出了多种多样的形状。为了摄取食物、获得营养来进行种族延续,鱼类也产生了各种行为。

Fish is the oldest vertebrate in the world. To adapt to various types of water environment, they evolved into different shapes. The most economical type is fusiform. On the basis of this, it produced a wide variety of shapes. In order to get food, extract nutrients to carry out the continuation of race, fish also produced a variety of be-havior.