Ancient woodland losses 'not accounted for', say campaigners
Matt McGrath By Matt McGrath Environment correspondent, BBC News

More than 400 ancient woods are under threat across the UK, say campaigners
The scale of ancient woodland being lost to development in Britain is being made worse because of a lack of accurate data.
The Woodland Trust says that systems are so poor, the government cannot say how much ancient forest has disappeared in the last 10 years.
http://www.bbc.co.uk/news/science-environment-26340039