sexism

1, head type (see): The head type of the male bird is the back of the child, the head is pointed and the head is slightly smaller; The female bird's head is flat, smooth and round, slightly larger than that of the male bird. ?

2. Body shape (see): The male bird is thin, with tight hair, active and fierce, far from the top of the head and small eyes; ? The female bird is fat, slightly loose, not very active, with her eyes close to her head and big eyes? . ?

3, lying bar posture: the male bird stands on the perch bar, upright and vigorous; The female bird lies on the horizontal bar and is docile on the perch bar. ?

4. Tail feather tip (look): The tail feather tip of the male bird is V-shaped; The female's tail feather tip bifurcates in a W shape. ?

5. Cloaca (touch): The cloaca of male birds is characterized by small pubic space and pointed process (that is, pointed object); ? The cloaca of female birds is a large space between pubic bones, especially for adult birds, the middle finger can be inserted into it. Moreover, it is flat and has no protrusions. This method is particularly accurate, and experienced people can distinguish males and females from birds without error.