Dramatic drone footage reveals bird’s eye view of tree top heronry

Drone footage of a large heronry could shed new light on bird populations across the country. Remarkable footage shot at the Woodland Trust-owned Parrs Wood at Grappenhall Heys in Warrington, Cheshire, shows 18 nests perched precariously in the top of trees. The coverage was shot on behalf of Brian Martin from the British Trust of…