Stunning footage of a large flock of starlings swirling at sunset in the sky above Marazion Marsh, England on Saturday.<br /><br />The technical term for the beautiful wild spectacle is a 'murmuration'.<br /><br />Despite the incredible size of the flocks, starling numbers are just a fraction of what they used to be in the UK, according to the Royal Society for the Protection of Birds (RSPB).<br /><br />The starling population has fallen by over 80 percent in recent years, meaning they are now on the critical list of UK birds most at risk, according to the RSPB.<br /><br />++ MUSIC IS ROYALTY-FREE++<br /> "Call to Adventure" Kevin MacLeod (incompetech.com) <br />Licensed under Creative Commons: By Attribution 3.0
