Swallow, swift and house martin populations have nearly halved, finds UK bird survey aol.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from aol.co.uk Daily Mail and Mail on Sunday newspapers.
Booming brilliant year for the bittern – Britain's loudest bird geographical.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from geographical.co.uk Daily Mail and Mail on Sunday newspapers.