Meanwhile, back at the ranch, the fish have started doing something very funny. The five big fish, instead of chasing the little fish when they are hungry, come to my end of the tank and do this:
That is them staring at me out of the end of the tank! (Sorry so blurry.) They do this all the time now when they are hungry. It was pretty weird when I realized that they were actually looking at me! I did tell them that they weren't to eat the little fish. I guess they paid attention!