From tremendous heights to astonishing wing spans, continue reading to learn more about these big birds. 10. ... This bird is easy to recognize with its black wings tipped with white feathers.

White-crowns are a large sparrow with a long tail. They are easy to identify with the crisp black-and-white crown stripes of the adults and their pink or yellow bill. First winter (immature) birds ...

Researchers say the mysterious dino-bird Archaeopteryx probably sported light-and-dark patterned plumage, as illustrated here. University of Manchester June 11, 2013, 9:01 PM EDT ...

These birds hop and walk on the ground with a swaggering and confident gait. Learn more about the black-billed magpie. ... An unusually long-tailed black-and-white corvid with a black bill.