There are many reasons why someone is willing to sacrifice so much for a bird on his patio or yard. Some of them are quite common partly because of the pleasant and soothing chirping of birds. In fact, of course you know, there aren't many bird races for the best chirping category.
Caring for birds is also thought to bring good luck. This is certainly just a myth. Nevertheless, not a few who mengamininya. In addition, some people also raise birds because of economic interests, from winning a contest or to selling birds with beautiful chirping and feathers to millions.