How to choose the best bird of the Alaries

There are five white birds with the best birds, that is, white wings, white tail feathers, white legs, white crossing, two spans on the chest, and white on the top of the head. This kind of product is extremely rare, so the price is often more expensive.This kind of bird is very common in southern my country, that is, a bird of agriculture, and a very good cage raising bird.If you want to buy, you must choose strong body, pure feathers, and shiny.