Foto de stock - Adult bald eagle Haliaeetus leucocephalus just outside of Sitka, Southeast Alaska, USA Pacific Ocean The Bald Eagle is a large bird, with a body length of 71106 cm 2842 in, a wingspan of 183234 cm, 7296 in, and a mass of 37 kg 6 615 5 lb, females are about 25 percent larger than males The adult Bald Eagle has a brown body with a white head and tail, and bright yellow irises, taloned feet, and a hooked beak, juveniles are completely brown except for the yellow feet Males and females are identical in plumage coloration The Bald Eagle builds the largest nest of any North American bird, up to 4 meters 13 ft deep, 2 5 meters 8 ft wide, and 1 1 tons in weight