Birds are warm-blooded vertebrates (vertebrates have backbones) and are the only animals with feathers. Although all birds have wings, a few species can't fly.

Superb Birds. Owls, ospreys, and more! Sea Eagles Whirling. Sea eagles have a pretty amazing way of fighting off intruders! Watch them whirl in this video. Now Playing. 2:00. Sea Eagles Whirling. Up Next. 1:35. Toucans. Now Playing. 2:01. California Condors. Now Playing. 2:48. Emperor Penguin Families. Now Playing. 0:54. Shoebill Stork. Now ...

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50 Birds, 50 States. Barry the bald eagle soars from coast to coast to meet state birds and learn about their homes. Each episode is an animated rap music video focusing on the big cities, history, landmarks, and significant geographical areas of each state.

Crows range from southern Canada throughout the United States. As an adult, this bird is entirely black from bill to tail, except for its brown eyes. Adult crow feathers have a glossy sheen. These noisy birds are often recognizable by their distinctive, loud cry, called a caw.

The eastern bluebird is the state bird of New York and Missouri. These birds can often be found on trees or fences that border meadows, scanning the clearings for food. WHAT THEY LOOK LIKE. The bird has a round belly, long wings, and short legs. Its black bill is short and straight.

Wacky Weekend: Strange Birds. This is definitely for the birds! Our feathered friends come in lots of different shapes, sizes, and colors. Take a gander at the photo gallery below to see some of the weirdest winged creatures ever caught on camera!

These graceful birds have been the national symbol of the United States since 1782. Bald eagles were on the brink of extinction because of hunting and pollution. But laws created almost 40 years ago have helped protect them, and they've made a comeback.

The goldfinch is a diurnal bird, meaning it’s most active during the day. It has excellent flying skills, dipping and rising in a wavelike pattern as it soars. When it’s not airborne, or perched on plants, the bird hops along the ground searching for seeds to eat.

American robins are one of the first birds to lay eggs in the spring. Females lay between three and five bright blue eggs at a time. Baby robins learn to fly two weeks after they hatch.