Good crop of Henbane on the Butts this year.
Monopis crocicapitella can be very common here and, despite what the literature says, is not difficult to tell apart from it's close relatives. On the other hand if one gets one of this group that is a bit of an "inbetweener" and is causing grief it could always accidentally escape to save guessing its identity.
Ringing: 2 Lesser Whitethroat, 1 Blackcap, 1 Spot Fly, 1 Willow Warbler.