In a visit to Oats Royd I found a large number of Ringlet, Small Skipper, Gatekeeper, and one Tortoiseshell  Butterfly and a hurried shot in blustery wind of a blue damselfly, there were lots of them about and an unidentified fly and this plant. I think its a Sow Thistle?
Sow Thistle
Eristalis nemorum to confirm, on spear thistle

Eristalis nemorum to confirm, on spear thistle
Unidentified fly

Small Tortoiseshell
Blue damselfly

Skipper

Skipper

Ringlet
Gatekeeper

Gatekeeper