Fungi knowledge very poor. This is Blackening Waxcap, also known as Witch's Hat.
Handful of new Blackies, Songies plus 2 Lesser Redpoll was as good as it got around the observatory. Offshore movements sparse with southbound 9 Black-headed Gull, 7 Brent, 2 Great Crested Grebe, 2 Snipe, Little Egret & Red-throated Diver with northbound 5 Gannet, 4 Brent & a Red-throat. Those togger friendly 3 Purps were at the point although the English Dictionary is yet to catch up with the current usage of this term.
Ringing: 2 Blackbird, 2 Lesser Redpoll, 1 Song Thrush.