Male Bald eagles’ weight may range from 6 to 9 pounds, with females’ weights usually 20 to 30 percent greater. Their wingspan is equally similar, boasting an impressive span of 6 to 7 feet (about 1.8 to 2.1 metres), with female Bald Eagles attaining up to 8 feet (about 2.4 metres) in wingspan, and each male or female weighs between 10 and 15 pounds (about 4.5 to 6.8 kilograms). Bald eagles can dive at a top speed of over 100 miles per hour. Both male and female eagles develop a brood patch. Bald Eagle Facts Q&A with Peter Nye in 2006 New York Department of Environmental Conservation. Bald Eagle Life Cycle: Lesson for Kids. Alaskan females reach up to 15 pounds. Trading places on the nest can be a tense time. When do eagles fledge? You can't tell the male from the female because they have the same feathers or plumage, but the female is larger than the male. They do when they mature. The golden eagle is brown, but with golden highlights on the back of the head and neck. This term can cover differences in size, shape and features between male and female members of the same species. Bald eagles do not live in groups but only in a pair. The Bald Eagle has been the national emblem of the United States since 1782 and a spiritual symbol for native people for far longer than that. Q: How can you distinguish between adult male and female bald eagles? In nature, when the male and female of a species are different sizes, it is called sexual dimorphism. Are juvenile bald eagles larger than their parents? Once endangered by hunting and pesticides, Bald Eagles have flourished under protection. Both males and females engage in these sometimes-deadly battles. You may even fail to recognize them in a fleeting moment. The wingspan varies from 6 to 8 feet. Q: Do the golden eagle babies look different from the bald eagle babies? After the first molt, the wing feathers will be the same size as an adult’s. Bald eagle nesting seasons The 35 days of incubation duties are shared by both male and female, but it is the female who spends most of her time on the nest. Information from a few wild, banded eagles shows that they may live to be 30 or a little older in the wild. Difference Between Male and Female Bald Eagles. Female bald eagles also have deeper beaks, measured from the top of the bill to her chin. A: Visually, they look identical, but as with most raptors, the female is larger (heavier and bigger) than the male. they will stay together and if the female were to die the male will not breed with another female. Let us begin with a caveat. Northern eagles are larger than Southern eagles. ... male and female bald eagles build huge nests made out of sticks. Generally, males weigh approximately 25% less than females from the same area. Juvenile bald eagles are a mixture of brown and white; with a black bill in young birds. You cannot do anything if they are up in the sky, flying and soaring much beyond your reckoning. Female Bald Eagles Are 25% Larger than Males. Characteristics. Weight varies depending on latitude and gender. The rear talon is called a “hallux.” Female bald eagles have larger halluces -- the plural of hallux -- than males. Both male and female eagles have four talons. The bald eagle isn’t really bald. Bald Eagle Nesting & Young There are an estimated 7,066 nesting pairs of bald eagles, due to the efforts of federal agencies, tribes, state and local governments, conservation groups, universities, corporations, and thousands of individuals. However, they fly at a speed of 30 miles per hour during normal flight. When young neither do.Color - Both male and female adult bald eagles have a blackish-brown back and breast; a white head, neck, and tail; and yellow feet and bill. No, however they can appear larger in the first year because of longer flight feathers which aid the fledgling as they are learning to fly. Bald eagles can see and focus at two points at the same time. Look for them soaring in solitude, chasing other birds for their food, or gathering by the hundreds in winter. The adult plumage develops when they're sexually mature. Interestingly, the females, like many female raptors, are larger than the males. Bald eagles look almost black, but they have a dark brown body contrasted by their white head, which makes them appear darker. The brooding parent may have to call for relief, or may be reluctant to leave and have to be pushed off the eggs or young.