Farmoor Gull roost

Single adult winter Little Gulls in SE corner and East side. c 95% BH Gulls are now adult plumaged. c100 Common of all ages but possibly more immatures than recent days, The large gulls again looking to be mainly immatures and less of them; But lock out time is increasingly well before dusk, so we may be missing those arriving later. Couple of Rock Pipits, c30 Pied's and a single Redshank on F1 causeway. 16 Sand Martins deserving of medals in the bitter NW wind.