12th - 2 Red-Crested Pochard, circa 20 Sand Martin, circa 50 House Martin

4th - 3 Cetti's Warbler

1st - Kingfisher and on Stocker's Farm - Whinchat 

31st - (on Stocker's Farm) Whinchat

19th - 4 Red-Crested Pochard (female + 3 juveniles)

29th - Common Sandpiper, Hobby, Oystercatcher, 5 Red-crested Pochard (4 eclipse males), 2 Kingfisher

15th - 2 Red-crested Pochard (both female), 6 Little Egret, 3 Kingfisher (on single perch from Kingfisher hide)

1st - Kingfisher, 2 Egyptian Goose

22nd - 2 Cetti's Warbler (singing)

11th - Kingfisher, 3 Cetti's Warbler

29th - 2 Kingfisher (on River Colne)

28th - at Stocker's Farm : 2 Cuckoo (male and female)

23rd - Osprey

21st - Nightingale, 5 Cetti's Warbler, 5 Red-Crested Pochard

2nd - Cuckoo, 5+ Garden Warbler