Male. Different body types: the male quail is light and compact, while the female quail is heavy and loose. 2, the cry is different: the male quail will sing loudly and loudly, and the female quail will only occasionally make a cry, and the voice is small. 3. Feather colors are different: male quail's chest and cheek feathers are reddish brown, while female quail's chest and cheek feathers are gray. 4. Different anus: The male quail has a red swollen gonad above the anus, while the female quail has no swollen part above the anus.