A very fun and successful weekend on Patch at Walthamstow Wetlands, Marshes and Waterworks NR. Bittern (my 2nd here), White-fronted Goose, Marsh Harrier, 3 Jack Snipe, 3 Common Snipe, Rock Pipit, 6 Sand Martin (my earliest ever), Scaup, 3 Goldeneye, Siskins and Common Sandpiper!