<p>Video captured by Peter Wolstenholme shows a Peregrine falcon tracking the murmurations of Starlings near Timoleague, County Cork. The video shows the Starlings forming defensive swooping and whirling moves in order to avoid the predatory falcon.</p><p>Wolstenholme told Storyful the group of birds have been in the Timoleague area since November 2017 and number between 10,000 to 12,000. Credit: Peter Wolstenholme & Birdwatch Ireland West Cork Branch via Storyful</p><br />