A bald eagle has an unmistakable brown bodyan elongated hooked bill and a characteristic snowy head. Its head and tail are whitewhile the color of its plumage is dark brown. Howeverits plumage’s shade is highly variable depending upon the age and molting of the bird. It has bright-yellow tinted billirisescere (base of the bill)legs and feet. There are no feathers on its legs while its powerful toes have large black talons. The front toes paralyze the prey while the hind toe rips the flesh into pieces. During its flightthe bird holds its wings virtually flat and do not quite often flutter them.
The colors in both males and females are the same. Despite thatthe male bald eagles are 25 percent smaller than the females thereby exhibiting sexual dimorphism.
What does a young bald eagle look like?
The plumage of a young bald eagle is mottled dark brown with white strips. These white blotcheshoweverdisappear after 4 to 5 yearswhen the raptor becomes sexually mature. One of the distinguishing characteristics of a young bald eagle is its black-colored bill. Unlike an adult bald eagle’s bill which is fully yellowthe bill of a young eaglet has only its tips yellow-colored while the rest of the bill is blackish gray. The iris of the juvenile bird is dark brown. Likewisethe color of its head is also dark brown but it gets whiter as the bird molts its feathers. The tail of a juvenile bird has a brown-black band and it becomes white with age.
What does a baby bald eagle look like?
At hatchinga baby bald eagle has watery body but gets dried up fast. It has a pale-gray down. Howeverits throat has a distinctive white down. A hatchling has light gray cere but it turns to pale-yellow after 4 to 8 days; light-olive within the next 4 days and then from light gray to darker gray in time. The legs and feet of a hatchling are pink but they are turned to yellow-shaded after 9 to 12 days. At the time of hatchingthe chick has brown eyes and pink-shaded skin. At firstthe talons are gray but grows darker with age.
Sources:
BuehlerDavid A. 2000. Bald Eagle (Haliaeetus leucocephalus)version 2.0. In The Birds of North America (P. G. Rodewaldeditor). Cornell Lab of OrnithologyIthacaNew YorkUSA. https://doi.org/10.2173/bna.506
“Bald Eagles”. Channel Islands - National Park Service
“Bald Eagle”. SMITHSONIAN’S NATIONAL ZOO & CONSERVATION BIOLOGY INSTITUTE