If birds left tracks in the sky, what would they look like? For years Barcelona-based ... “In winter the starlings gather in large groups,” says Bou, who took this photo in the agrarian ...

Pretty quickly, using the key tools of bird identification, the team concludes it is a starling and they add it to the list. Oh, and Barker adds, "You have to look up." Then she pauses ...

For centuries, researchers have pondered how starlings travel ... This is why the flock looks like a single entity: It really does behave like one. (These birds flock in mesmerizing swarms of ...

Their presence doesn’t explain native bird declines, and it looks like some birds, tree swallows in one study, can adjust nesting behavior in response to starlings ... When they do this, their ...