The eagle (steppe eagle) (Scientific name: Aquila nipalensis) is a hunting bird of the eagle gens. This bird is also found in Iran as a migrant and is protected from birds. This bird is 2 cm long. The adult bird is dark brown, with various undercover cover, similar to other parts of the body or pale. Underneath the wing, the feathers fly lighter or thinner than the wing, and the darker stripes appear at the lower margin of the wings, which is a shallow margin and a darker wing.