Thoughtful fish

*Hello, All!* In general, from my own experience I noticed that two are really justified interesting character traits of the fish: “hierarchy” (the largest one bites first - “owner of the roll”, then less, less and even less) and identification of danger by reducing the number of schools (more than 6 fish at a time from one area never pulled it out, the bite stopped, and resumed only after a certain amount of time). /That’s all, All, you can scroll further.../