There's a bumper crop of acorns on the oaks at Panshanger Park this year. Jo Whitaker, Panshanger People & Wildlife Officer, explains what a 'mast year' is.
How the summer weather is affecting parched Panshanger Park whtimes.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from whtimes.co.uk Daily Mail and Mail on Sunday newspapers.