Brimstone

[poacher]

there are quite a few of these about.

brimstone april 2017, Brasenose woods Oxford by poacher rtd, on Flickr

 

[Deleted member 3428]

I've seen one or two but butterflies look down again in numbers, hopefully the warm weather will encourage more.

 

[ChrisA]

Yes I saw several of these over the weekend. Alas unlike you did not see one settle to get a photo.