The Yellow-billed Stork, Mycteria ibis, is a large wading bird in the stork family Ciconiidae. It occurs in Africa south of the Sahara and in Madagascar. Its a medium-sized stork. Length: 97 cm; average body weight for males: 2.3 kg; for females: 1.9 kg. Plumage mainly pinkish-white with black wings and tail; bill yellow, blunt, and decurved at tip. Immature birds are greyish brown with dull greyish brown bill, dull orange face and brownish legs.