The second-largest living bird is the EMU, which is a flightless bird native to Australia. It is the second-largest living bird by height, after the ostrich. The EMU stands up to 1.9 meters tall and can weigh up to 45 kilograms. It has long legs, a long neck, and a small head. Its feathers are grey-brown in color and its wings are small and lack the ability to fly. The EMU is an important cultural symbol of Australia and is featured on the Australian coat of arms.