ichthyophagy

例句：

1. 1. The fish in the lake are ichthyophagic, feeding on their own eggs.
   湖中的鱼是鱼卵捕食者，以自己的卵为食。
2. 2. Ichthyophagic predators are common in freshwater ecosystems.
   淡水生态系统中常见的鱼卵捕食者。
3. 3. The ichthyophagic behavior of some fish species is crucial for their survival.
   某些鱼类的鱼卵捕食行为对其生存至关重要。