A rare butterfly species has returned to an Oxfordshire beauty spot after an absence of 30 years.
The black hairstreak was spotted on North Leigh Common where preservation work to retain blackthorn, where it lays its eggs, has been carried out.
Butterfly Conservation said it was last seen on the site near Witney in 1988.
Click here to read the rest of the article.: Rare butterfly makes a comeback after 30 years – BBC News