IMO you can see that a Bluegill is happy when you walk across the room with the food in your hands and he zips across the tank to meet you at the opeing where you drop his food and goes berserk eating it.
IMO you can see that a Bluegill is happy when you walk across the room with the food in your hands and he zips across the tank to meet you at the opeing where you drop his food and goes berserk eating it.