Dave Cleal watched a male MONTAGU'S HARRIER fly slowly SSE across Dorney Common in overcast conditions at 1630 hours this afternoon, whilst earlier in the day, the juvenile PECTORAL SANDPIPER was still on the flood at Eton Wick, just 100 yards across the border in Berkshire
Elsewhere, the RUFF remains for a second day at Gallows Bridge BBOWT, the juvenile CASPIAN GULL at Calvert Lakes (5th day), a COMMON STONECHAT at Ivinghoe Beacon (22nd) (Lucy Flower) and 3 WHINCHATS at Springfield Farm Quarry