Not Sure about this one. Might be Pheasant's Eye (Adonis annua) if so probably a garden escape.
Having left twitter the best site I miss is BSBI always helpful and quick to give positive help with plant ID.
(third time lucky)
I think this is a dingy Dingy Skipper.
This Horse Handler managed to flush all the breeding Lapwing a sitting Shoveler and a sitting Mallard.
This photographer had a good view over the ponds. Hopefully he got some good pictures.
Not sure about this Weevil.
Best Guess ...
Common Leaf Weevil