Rough estimate of 20-30 Clouded Yellow,(4 helice) - females laying eggs on Clover and Birds-foot Trefoil. Several nectaring on Autumn Squill.
Also 4 Hummingbird Hawks,Common Blue,Grayling,Small Tort,DG and SPB Fritillary, Wall brown, Whites, Small Copper, Peacock, Painted Lady, Red Admiral, Small Heath, Gate Keeper, Speckled Wood.