The snotites are, in fact, vast colonies of bacteria, “鼻涕石”其实是大型菌落
The cave angel fish feed on bacteria in the fast flowing water 洞穴天使鱼以急流中的细菌为食
The water here is just too cold for the bacteria that normally decompose the dead. 由于湖水过于寒冷 分解尸体的细菌很难在此存活