Starling murmuration flock against winter evening clear sky after sunset

starling murmuration starlings flying murmurations murmuration of starlings murmurate breathtaking birds flock natures spectical birdwatching wide shot sky twilight winter nature flight fly wildlife aerial animal dusk silhouette swarm roost england sturnus vulgaris pattern landscape uk swooping natural flocking thousands european swoop shapeshifting spectacles background in flight black environmental natural spectacle red pink evening