The wood stork is a large, long-legged wading bird about 33-44 inches in height with a wingspan of 59-65 inches, and a large, down-curved bill. The plumage is mostly white, with the wing-tips, trailing edge of the wings, and tail colored black with a greenish sheen. Long black legs lead to pink toes. Adults have black bills, and have no feathers on their head and neck, but instead have black, scaly looking skin. Juveniles are yellow billed and have sparse, hair-like feathers on their head and neck.