在坦湖上层含氧的水域有着丰富的鱼类资源,其中慈鲷类占了坦湖鱼类的绝大多数。这是一类比较高等的硬骨鱼类,从远古的海水鱼类演化而来,所以天生的就对水的硬度与盐份比一般淡水鱼类有着更高的容忍能力,它们非常聪明,并且能雌雄共同照顾自己的后代,这也是它们为何被称为“慈”鲷的原因。 Lake oxygen in the upper lake water is rich in fish resources, of which cichlids account for the vast majority of Lake fish. This is a relatively high class of bony fish, evolved from ancient marine fish, so it is inherently more tolerant of water hardness and salt than the average freshwater fish, which are very smart and capable of Both sexes take care of their offspring and this is why they are called “cichlids”.