Totals Dune Marchand, Zuydcoote 2021
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Barnacle Goose | 0 | 1 | 4 | 5 | 4 | 1 | 4 (11 May) | 20 | 2 | 28 Apr | 11 May | ||||
| 2. | Greylag Goose | 5 | 2 | 0 | 7 | 0 | 7 | 4 (30 Mar) | 30 | 3 | 30 Mar | 28 Apr | ||||
| 3. | Mute Swan | 0 | 1 | 3 | 4 | 1 | 3 | 3 (9 May) | 20 | 2 | 27 Apr | 9 May | ||||
| 4. | Egyptian Goose | 16 | 0 | 5 | 21 | 7 | 14 | 9 (30 Mar) | 40 | 4 | 30 Mar | 13 May | ||||
| 5. | Shelduck | 13 | 13 | 76 | 102 | 55 | 47 | 32 (8 May) | 90 | 9 | 30 Mar | 13 May | ||||
| 6. | Garganey | 0 | 2 | 0 | 2 | 0 | 2 | 2 (27 Apr) | 10 | 1 | 27 Apr | 27 Apr | ||||
| 7. | Teal | 0 | 1 | 0 | 1 | 0 | 1 | 1 (28 Apr) | 10 | 1 | 28 Apr | 28 Apr | ||||
| 8. | duck sp. | 3 | 0 | 0 | 3 | 0 | 3 | 3 (31 Mar) | 10 | 1 | 31 Mar | 31 Mar | ||||
| 9. | Common Scoter | 0 | 7 | 176 | 183 | 183 | 0 | 140 (11 May) | 40 | 4 | 27 Apr | 13 May | ||||
| 10. | Red-breasted Merganser | 0 | 8 | 26 | 34 | 30 | 4 | 13 (13 May) | 40 | 4 | 27 Apr | 13 May | ||||
| 11. | Swift | 0 | 26 | 843 | 869 | 24 | 845 | 487 (8 May) | 70 | 7 | 23 Apr | 13 May | ||||
| 12. | Cuckoo | 0 | 0 | 2 | 2 | 0 | 2 | 2 (9 May) | 10 | 1 | 9 May | 9 May | ||||
| 13. | Turtle Dove | 0 | 0 | 1 | 1 | 0 | 1 | 1 (8 May) | 10 | 1 | 8 May | 8 May | ||||
| 14. | Red-necked Grebe | 0 | 0 | 1 | 1 | 0 | 1 | 1 (13 May) | 10 | 1 | 13 May | 13 May | ||||
| 15. | Great Crested Grebe | 2 | 0 | 2 | 4 | 2 | 2 | 2 (31 Mar) | 20 | 2 | 31 Mar | 11 May | ||||
| 16. | Oystercatcher | 10 | 10 | 112 | 132 | 80 | 52 | 40 (13 May) | 70 | 7 | 31 Mar | 13 May | ||||
| 17. | Grey Plover | 0 | 0 | 8 | 8 | 0 | 8 | 6 (13 May) | 20 | 2 | 8 May | 13 May | ||||
| 18. | Golden Plover | 0 | 39 | 0 | 39 | 0 | 39 | 39 (23 Apr) | 10 | 1 | 23 Apr | 23 Apr | ||||
| 19. | Ringed Plover | 0 | 3 | 0 | 3 | 0 | 3 | 3 (27 Apr) | 10 | 1 | 27 Apr | 27 Apr | ||||
| 20. | Whimbrel | 0 | 88 | 21 | 109 | 1 | 108 | 65 (28 Apr) | 80 | 8 | 21 Apr | 13 May | ||||
| 21. | Curlew | 0 | 2 | 0 | 2 | 0 | 2 | 2 (28 Apr) | 10 | 1 | 28 Apr | 28 Apr | ||||
| 22. | Bar-tailed Godwit | 0 | 2 | 0 | 2 | 0 | 2 | 2 (28 Apr) | 10 | 1 | 28 Apr | 28 Apr | ||||
| 23. | Redshank | 6 | 1 | 3 | 10 | 1 | 9 | 6 (31 Mar) | 30 | 3 | 31 Mar | 13 May | ||||
| 24. | Greenshank | 0 | 11 | 5 | 16 | 0 | 16 | 7 (28 Apr) | 50 | 5 | 27 Apr | 13 May | ||||
| 25. | Knot | 0 | 0 | 4 | 4 | 0 | 4 | 4 (8 May) | 10 | 1 | 8 May | 8 May | ||||
| 26. | wader sp. | 0 | 3 | 0 | 3 | 0 | 3 | 3 (27 Apr) | 10 | 1 | 27 Apr | 27 Apr | ||||
| 27. | Sanderling | 0 | 0 | 9 | 9 | 0 | 9 | 9 (8 May) | 10 | 1 | 8 May | 8 May | ||||
| 28. | Dunlin | 0 | 1 | 7 | 8 | 0 | 8 | 6 (9 May) | 30 | 3 | 27 Apr | 9 May | ||||
| 29. | Common Tern | 0 | 14 | 0 | 14 | 0 | 14 | 14 (21 Apr) | 10 | 1 | 21 Apr | 21 Apr | ||||
| 30. | Sandwich Tern | 0 | 0 | 14 | 14 | 0 | 14 | 12 (13 May) | 20 | 2 | 8 May | 13 May | ||||
| Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Little Gull | 3 | 69 | 0 | 72 | 0 | 72 | 68 (21 Apr) | 30 | 3 | 31 Mar | 28 Apr | ||||
| 32. | Black-headed Gull | 117 | 438 | 146 | 701 | 75 | 626 | 240 (28 Apr) | 70 | 7 | 30 Mar | 11 May | ||||
| 33. | Mediterranean Gull | 27 | 150 | 14 | 191 | 27 | 164 | 102 (27 Apr) | 100 | 10 | 30 Mar | 13 May | ||||
| 34. | Lesser Black-backed Gull | 28 | 34 | 0 | 62 | 0 | 62 | 27 (21 Apr) | 40 | 4 | 30 Mar | 28 Apr | ||||
| 35. | Gannet | 0 | 0 | 3 | 3 | 1 | 2 | 2 (9 May) | 20 | 2 | 9 May | 11 May | ||||
| 36. | Cormorant | 83 | 59 | 0 | 142 | 0 | 142 | 60 (31 Mar) | 40 | 4 | 30 Mar | 28 Apr | ||||
| 37. | Spoonbill | 1 | 153 | 17 | 171 | 0 | 171 | 110 (28 Apr) | 70 | 7 | 31 Mar | 13 May | ||||
| 38. | Great White Egret | 0 | 8 | 3 | 11 | 2 | 9 | 6 (28 Apr) | 40 | 4 | 27 Apr | 13 May | ||||
| 39. | Grey Heron | 15 | 13 | 9 | 37 | 8 | 29 | 10 (30 Mar) | 90 | 9 | 30 Mar | 13 May | ||||
| 40. | Purple Heron | 0 | 18 | 10 | 28 | 0 | 28 | 18 (28 Apr) | 40 | 4 | 28 Apr | 11 May | ||||
| 41. | Sparrowhawk | 2 | 3 | 7 | 12 | 0 | 12 | 4 (9 May) | 60 | 6 | 30 Mar | 11 May | ||||
| 42. | Marsh Harrier | 0 | 8 | 20 | 28 | 2 | 26 | 18 (9 May) | 60 | 6 | 23 Apr | 13 May | ||||
| 43. | Red Kite | 0 | 0 | 1 | 1 | 0 | 1 | 1 (9 May) | 10 | 1 | 9 May | 9 May | ||||
| 44. | Kestrel | 0 | 3 | 0 | 3 | 0 | 3 | 3 (28 Apr) | 10 | 1 | 28 Apr | 28 Apr | ||||
| 45. | Merlin | 0 | 1 | 0 | 1 | 0 | 1 | 1 (28 Apr) | 10 | 1 | 28 Apr | 28 Apr | ||||
| 46. | Golden Oriole | 0 | 0 | 1 | 1 | 0 | 1 | 1 (9 May) | 10 | 1 | 9 May | 9 May | ||||
| 47. | Jay | 0 | 2 | 22 | 24 | 0 | 24 | 21 (9 May) | 40 | 4 | 23 Apr | 11 May | ||||
| 48. | Jackdaw | 65 | 11 | 22 | 98 | 42 | 56 | 58 (31 Mar) | 50 | 5 | 30 Mar | 13 May | ||||
| 49. | Carrion Crow | 55 | 10 | 1 | 66 | 22 | 44 | 29 (30 Mar) | 40 | 4 | 30 Mar | 9 May | ||||
| 50. | Skylark | 0 | 0 | 1 | 1 | 0 | 1 | 1 (9 May) | 10 | 1 | 9 May | 9 May | ||||
| 51. | Sand Martin | 19 | 38 | 63 | 120 | 7 | 113 | 46 (9 May) | 90 | 9 | 30 Mar | 13 May | ||||
| 52. | Swallow | 88 | 745 | 4021 | 4854 | 2020 | 2834 | 2190 (9 May) | 90 | 9 | 30 Mar | 13 May | ||||
| 53. | House Martin | 0 | 6 | 123 | 129 | 52 | 77 | 64 (8 May) | 60 | 6 | 27 Apr | 13 May | ||||
| 54. | Starling | 16 | 0 | 1 | 17 | 6 | 11 | 9 (31 Mar) | 30 | 3 | 30 Mar | 9 May | ||||
| 55. | Song Thrush | 1 | 0 | 0 | 1 | 0 | 1 | 1 (31 Mar) | 10 | 1 | 31 Mar | 31 Mar | ||||
| 56. | Blackbird | 2 | 0 | 0 | 2 | 0 | 2 | 2 (31 Mar) | 10 | 1 | 31 Mar | 31 Mar | ||||
| 57. | Ring Ouzel | 1 | 1 | 0 | 2 | 0 | 2 | 1 (30 Mar) | 20 | 2 | 30 Mar | 27 Apr | ||||
| 58. | Wheatear | 0 | 0 | 3 | 3 | 0 | 3 | 2 (9 May) | 20 | 2 | 9 May | 13 May | ||||
| 59. | Blue-headed Wagtail | 3 | 52 | 39 | 94 | 20 | 74 | 33 (9 May) | 60 | 6 | 30 Mar | 13 May | ||||
| 60. | Yellow wagtail sp. | 0 | 21 | 3 | 24 | 1 | 23 | 21 (23 Apr) | 20 | 2 | 23 Apr | 8 May | ||||
| Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Grey Wagtail | 3 | 1 | 0 | 4 | 0 | 4 | 3 (30 Mar) | 20 | 2 | 30 Mar | 23 Apr | ||||
| 62. | White Wagtail | 14 | 28 | 31 | 73 | 2 | 71 | 27 (9 May) | 80 | 8 | 30 Mar | 13 May | ||||
| 63. | Meadow Pipit | 370 | 2639 | 5 | 3014 | 2 | 3012 | 1873 (28 Apr) | 60 | 6 | 30 Mar | 9 May | ||||
| 64. | Tree Pipit | 0 | 0 | 12 | 12 | 0 | 12 | 7 (9 May) | 40 | 4 | 8 May | 13 May | ||||
| 65. | Chaffinch | 2 | 0 | 0 | 2 | 1 | 1 | 2 (30 Mar) | 10 | 1 | 30 Mar | 30 Mar | ||||
| 66. | Greenfinch | 1 | 2 | 0 | 3 | 0 | 3 | 2 (23 Apr) | 20 | 2 | 31 Mar | 23 Apr | ||||
| 67. | Linnet | 61 | 65 | 8 | 134 | 17 | 117 | 32 (30 Mar) | 70 | 7 | 30 Mar | 9 May | ||||
| 68. | Lesser Redpoll | 0 | 0 | 1 | 1 | 1 | 0 | 1 (8 May) | 10 | 1 | 8 May | 8 May | ||||
| 69. | Redpoll | 0 | 0 | 3 | 3 | 0 | 3 | 3 (9 May) | 10 | 1 | 9 May | 9 May | ||||
| 70. | Goldfinch | 189 | 22 | 3 | 214 | 158 | 56 | 141 (31 Mar) | 50 | 5 | 30 Mar | 9 May | ||||
| 71. | Siskin | 17 | 8 | 42 | 67 | 55 | 12 | 25 (13 May) | 60 | 6 | 30 Mar | 13 May | ||||
| Other species | ||||||||||||||||
| Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Brimstone | 1 | 0 | 0 | 1 | 0 | 1 | 1 (30 Mar) | 10 | 1 | 30 Mar | 30 Mar | ||||
| 2. | Swallowtail | 0 | 0 | 1 | 1 | 1 | 0 | 1 (9 May) | 10 | 1 | 9 May | 9 May | ||||
| Species | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 1239 | 4843 | 5958 | 12040 | 2910 | 9130 | 100 | 10 | ||||||||
| Observation hours | 8:44 | 12:11 | 19:23 | 40:18 | ||||||||||||
This page is created on 2026/03/26 15:14:31 and will be cached for 2 minutes.
