Dubbed ‘RAVEN’, the robot has a ‘hip’ and an ‘ankle’. Real birds have more actuated joints than the robot, making them more dexterous but with its two legs, wings and V-shaped tail ...

Each bird also inhabits different areas and ... different than crows and can be seen clearly when in flight. Ravens have pointed wings and wedge-shaped tails. However, crows will have a splayed ...

Bill is larger than other American crows, but distinctly smaller than either raven. On rare occasions individuals show white patches in wings. Juvenile: brownish cast to feathers; grayish eye ...

The human characters struggle to survive the birds’ onslaught by boarding ... leave the Tower of London (their wings are clipped, just to make sure). Ravens are Wotan's news-gatherers in ...