Most authorities have considered that the origins of the domestic chicken (Gallus domesticus) were the redJungleFowl of Asia.
大多数权威认为,家养鸡(Gallus domesticus)源自亚洲的红原鸡。
2
The present day chickens are larger and more productive than the ancestral RedJungleFowl with four basic types: 1) egg type, or Mediterranean; (2) game; (3) meat type; and (4) Bantam.