1.Birds need physical stimulation, also.Many people today purchase birds since, in their eyes, they're easier to care for than to get a cat or a puppy. The dog should go outdoors and get loads of exercise, the kitty wants her space and birds simply sit in a cage, right?Wrong!Birds normally fly, that's the way they live in the wild.Along with the cockatiel, although he's a little bird, will require lots of exercise.Along with the cockatiel, although he's a little bird, will require lots of exerci...