Photo taken on 23/06/17 near Dunstable, Beds.
A common garden butterfly, that may appear as early as February in warm years. I have seen it on several of my walks, including my Berks-Essex Walk and the Chiltern Way.
Paxton Pits, Cambs., 26/06/13
Photo taken on 5/04/20 at Kensworth, Beds.
Photo taken 14/07/07 at Totternhoe, Beds.
Photo taken on 21/07/13 in my garden at Kensworth, Beds.