How to choose a yellow bird

Physical length: Choose the yellow bird first depends on the length of the body. The length from the mouth to the tail must be 12 cm.Body: The shape of the yellow bird is also very important. Generally, the shape of the body is symmetrical, and the neck and tail are better.Tail: Some of the tails of the yellow bird are hammer -shaped, some are forks, and the former is generally selected.Head feathers: The best thing of the yellow bird is Maotou Ma face. The so -called Maotou Ma face is relatively late. Because it is late, he has not changed hair.