Known as Britain's largest bird of prey, white-tailed sea eagles have a wingspan of up to 2.5 metres and weigh between 4.3 ...

There were a few sightings of the young White-tailed eagles seen in the North York Moors recently. White-tailed eagles are ...

Bears are symbols of power and resilience. Birds are symbols of freedom and mystery. At first glance, these two creatures ...

Birds such as terns, swifts, ducks, falcons and sandpipers have high-speed wings that are long and pointed, allowing them to maintain rapid flight and maneuver quickly to capture prey. Elliptical ...

Birds such as terns, swifts, ducks, falcons and sandpipers have high-speed wings that are long and pointed, allowing them to maintain rapid flight and maneuver quickly to capture prey. Elliptical ...

With a wingspan of eight feet and a weight of about 13 pounds, it is one of the largest birds of prey in the world, eclipsing even the bald eagle.

STATEN ISLAND, N.Y. — Throughout the middle of the 20th century, the osprey, a bird of prey with a wingspan nearing six feet, was rapidly declining in numbers.

Based on its dimensions, the larger of the two birds, called Avisaurus darwini, may have been the size of a big hawk, with a wingspan of perhaps 4-1/4 feet (1.3 meters).