European Starling murmuration with with a bird of prey among the flock

starling nature wildlife bird flock fly sky white flight feather beautiful wild black swarm migration starlings outdoor group birds murmuration background sturnus vulgaris many songbird dusk european starling avian common starling silhouette winter feathers england beauty landscape ornithology birds flying wings outdoors songbirds roost cumbria snow hills westmorland dales buzzard patterns murmurations wildlife spectacle