Also present
Oud-Beijerland (nacht)
Totals 2021 - individuals
| Species | May | Jun | Jul | Aug | Sep | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Barnacle Goose | 2 | 0 | 0 | 0 | 0 | 2 | 1 (16 May) | 5 | 2 | 16 May | 20 May | ||||
| 2. | Greylag Goose | 1 | 0 | 0 | 1 | 0 | 2 | 1 (20 May) | 5 | 2 | 20 May | 13 Aug | ||||
| 3. | Gadwall | 9 | 0 | 0 | 4 | 7 | 20 | 3 (20 May) | 31 | 13 | 9 May | 18 Sep | ||||
| 4. | Mallard | 22 | 0 | 0 | 6 | 23 | 51 | 8 ( 9 Sep) | 55 | 23 | 9 May | 18 Sep | ||||
| 5. | Pintail | 0 | 0 | 0 | 2 | 0 | 2 | 2 (18 Aug) | 2 | 1 | 18 Aug | 18 Aug | ||||
| 6. | Teal | 0 | 0 | 0 | 1 | 1 | 2 | 1 (17 Aug) | 5 | 2 | 17 Aug | 14 Sep | ||||
| 7. | duck sp. | 5 | 0 | 0 | 0 | 0 | 5 | 3 (13 May) | 5 | 2 | 13 May | 15 May | ||||
| 8. | Tufted Duck | 0 | 0 | 0 | 0 | 1 | 1 | 1 (18 Sep) | 2 | 1 | 18 Sep | 18 Sep | ||||
| 9. | Quail | 1 | 0 | 0 | 0 | 0 | 1 | 1 ( 9 May) | 2 | 1 | 9 May | 9 May | ||||
| 10. | Swift | 2 | 0 | 0 | 0 | 0 | 2 | 1 (20 May) | 5 | 2 | 20 May | 23 May | ||||
| 11. | Water Rail | 3 | 0 | 0 | 3 | 1 | 7 | 2 (20 May) | 17 | 7 | 9 May | 7 Sep | ||||
| 12. | Moorhen | 6 | 0 | 0 | 15 | 21 | 42 | 4 (18 Sep) | 64 | 27 | 9 May | 18 Sep | ||||
| 13. | Coot | 9 | 0 | 0 | 14 | 0 | 23 | 4 (20 Aug) | 43 | 18 | 9 May | 20 Aug | ||||
| 14. | Little Grebe | 1 | 0 | 0 | 0 | 0 | 1 | 1 (30 May) | 2 | 1 | 30 May | 30 May | ||||
| 15. | Oystercatcher | 6 | 0 | 0 | 14 | 1 | 21 | 3 (18 Aug) | 43 | 18 | 9 May | 2 Sep | ||||
| 16. | Avocet | 2 | 0 | 0 | 0 | 1 | 3 | 1 (20 May) | 7 | 3 | 20 May | 4 Sep | ||||
| 17. | Grey Plover | 0 | 0 | 0 | 9 | 0 | 9 | 7 (21 Aug) | 5 | 2 | 21 Aug | 27 Aug | ||||
| 18. | Golden Plover | 1 | 0 | 0 | 1 | 0 | 2 | 1 (20 May) | 5 | 2 | 20 May | 21 Aug | ||||
| 19. | Ringed Plover | 1 | 0 | 0 | 21 | 1 | 23 | 8 (18 Aug) | 21 | 9 | 15 May | 4 Sep | ||||
| 20. | Little Ringed Plover | 3 | 0 | 0 | 1 | 1 | 5 | 1 ( 9 May) | 12 | 5 | 9 May | 9 Sep | ||||
| 21. | Lapwing | 0 | 0 | 0 | 3 | 2 | 5 | 1 (20 Aug) | 12 | 5 | 20 Aug | 9 Sep | ||||
| 22. | Whimbrel | 2 | 0 | 0 | 7 | 0 | 9 | 2 (13 Aug) | 19 | 8 | 16 May | 30 Aug | ||||
| 23. | Curlew | 0 | 0 | 0 | 3 | 2 | 5 | 2 (18 Aug) | 7 | 3 | 17 Aug | 14 Sep | ||||
| 24. | Common Sandpiper | 9 | 0 | 0 | 32 | 6 | 47 | 7 ( 9 May) | 55 | 23 | 9 May | 14 Sep | ||||
| 25. | Green Sandpiper | 0 | 0 | 0 | 18 | 3 | 21 | 5 (21 Aug) | 24 | 10 | 11 Aug | 7 Sep | ||||
| 26. | Wood Sandpiper | 1 | 0 | 0 | 1 | 0 | 2 | 1 ( 9 May) | 5 | 2 | 9 May | 24 Aug | ||||
| 27. | Redshank | 2 | 0 | 0 | 18 | 2 | 22 | 10 (16 Aug) | 19 | 8 | 9 May | 5 Sep | ||||
| 28. | Greenshank | 0 | 0 | 0 | 4 | 0 | 4 | 1 (18 Aug) | 10 | 4 | 18 Aug | 31 Aug | ||||
| 29. | Curlew Sandpiper | 0 | 0 | 0 | 0 | 2 | 2 | 2 (11 Sep) | 2 | 1 | 11 Sep | 11 Sep | ||||
| 30. | Dunlin | 1 | 0 | 0 | 0 | 0 | 1 | 1 (13 May) | 2 | 1 | 13 May | 13 May | ||||
| Species | May | Jun | Jul | Aug | Sep | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Black-headed Gull | 2 | 0 | 0 | 0 | 0 | 2 | 1 (13 May) | 5 | 2 | 13 May | 20 May | ||||
| 32. | Lesser Black-backed Gull | 0 | 0 | 0 | 1 | 0 | 1 | 1 (16 Aug) | 2 | 1 | 16 Aug | 16 Aug | ||||
| 33. | Grey Heron | 8 | 0 | 0 | 40 | 41 | 89 | 8 (18 Sep) | 86 | 36 | 9 May | 18 Sep | ||||
| 34. | Purple Heron | 0 | 0 | 0 | 1 | 0 | 1 | 1 (17 Aug) | 2 | 1 | 17 Aug | 17 Aug | ||||
| 35. | Barn Owl | 1 | 0 | 0 | 0 | 2 | 3 | 1 (13 May) | 7 | 3 | 13 May | 8 Sep | ||||
| 36. | Little Owl | 0 | 0 | 0 | 0 | 1 | 1 | 1 ( 9 Sep) | 2 | 1 | 9 Sep | 9 Sep | ||||
| 37. | Tawny Owl | 0 | 0 | 0 | 1 | 0 | 1 | 1 (12 Aug) | 2 | 1 | 12 Aug | 12 Aug | ||||
| 38. | Chiffchaff | 0 | 0 | 0 | 1 | 0 | 1 | 1 (13 Aug) | 2 | 1 | 13 Aug | 13 Aug | ||||
| 39. | Marsh Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 29 May | 29 May | |||||
| 40. | Song Thrush | 0 | 0 | 0 | 0 | 23 | 23 | 10 (14 Sep) | 10 | 4 | 9 Sep | 18 Sep | ||||
| 41. | Spotted Flycatcher | 6 | 0 | 0 | 5 | 1 | 12 | 3 (23 May) | 17 | 7 | 9 May | 6 Sep | ||||
| 42. | flycatcher sp. | 0 | 0 | 0 | 1 | 1 | 2 | 1 (24 Aug) | 5 | 2 | 24 Aug | 7 Sep | ||||
| 43. | Robin | 0 | 0 | 0 | 3 | 4 | 7 | 2 (25 Aug) | 12 | 5 | 25 Aug | 18 Sep | ||||
| 44. | Tree Pipit | 1 | 0 | 0 | 6 | 4 | 11 | 3 (25 Aug) | 17 | 7 | 9 May | 14 Sep | ||||
| 45. | Ortolan Bunting | 0 | 0 | 0 | 0 | 1 | 1 | 1 (10 Sep) | 2 | 1 | 10 Sep | 10 Sep | ||||
| Species | May | Jun | Jul | Aug | Sep | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 107 | 0 | 0 | 237 | 153 | 497 | 497 | 1953 | 100 | 42 | ||||||
| Observation hours | 50:16 | 0:00 | 0:00 | 146:57 | 102:27 | 299:40 | ||||||||||
This page is created on 2025/01/30 02:31:31 and will be cached for 2 minutes.
