As for who eats who, not necessarily. Peacock pecked koi fish probably because peacock pecked the mucus on koi fish's body. I once put a peacock and a goldfish together. It pecked the goldfish. As a result, it found that the goldfish would only run if it didn't attack him, and the peacock pecked more happily. In fact, it is also rejecting it. After all, it is bigger than a peacock. Therefore, peacocks are also "skinned" and sometimes like to bully the weak and "small".
Let's separate ~