Select until 27 February
Totals Viersels Gebroekt 2017 - 2026
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 1. | Shelduck | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.6 | 0 | 4 (2020) | ||||
| 2. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5 | 0.7 | 0 | 5 (2023) | ||||
| 3. | Swift | 0 | 0 | 0 | 32 | 40 | 0 | 2 | 0 | 0 | 0 | 74 | 10.6 | 0 | 40 (2021) | ||||
| 4. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 0 | 0 | 0 | 20 | 2.9 | 0 | 20 (2022) | ||||
| 5. | Collared Dove | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 6. | Crane | 0 | 2 | 0 | 0 | 0 | 37 | 0 | 0 | 1 | 4 | 44 | 6.3 | 0 | 37 (2022) | ||||
| 7. | Golden Plover | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2021) | ||||
| 8. | Little Ringed Plover | 0 | 1 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 4 | 3 (2020) | ||||
| 9. | Lapwing | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 25 | 30 | 4.3 | 0 | 25 (2026) | ||||
| 10. | Whimbrel | 0 | 0 | 0 | 20 | 3 | 0 | 0 | 0 | 0 | 0 | 23 | 3.3 | 0 | 20 (2020) | ||||
| 11. | Curlew | 0 | 0 | 0 | 2 | 12 | 0 | 0 | 0 | 0 | 0 | 14 | 2 | 0 | 12 (2021) | ||||
| 12. | Black-tailed Godwit | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 13. | Snipe | 0 | 0 | 0 | 0 | 24 | 3 | 0 | 0 | 0 | 0 | 27 | 3.9 | 0 | 24 (2021) | ||||
| 14. | Common Sandpiper | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.6 | 0 | 4 (2020) | ||||
| 15. | Green Sandpiper | 0 | 6 | 0 | 36 | 10 | 0 | 4 | 0 | 18 | 0 | 74 | 10.6 | 0 | 36 (2020) | ||||
| 16. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5 | 0.7 | 0 | 5 (2023) | ||||
| 17. | Redshank | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 0.4 | 0 | 2 (2025) | ||||
| 18. | Greenshank | 0 | 0 | 0 | 5 | 0 | 0 | 4 | 0 | 0 | 0 | 9 | 1.3 | 0 | 5 (2020) | ||||
| 19. | Ruff | 0 | 0 | 0 | 28 | 0 | 1 | 0 | 0 | 0 | 0 | 29 | 4.1 | 0 | 28 (2020) | ||||
| 20. | Dunlin | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2021) | ||||
| 21. | Black-headed Gull | 0 | 0 | 0 | 0 | 18 | 0 | 0 | 0 | 0 | 0 | 18 | 2.6 | 0 | 18 (2021) | ||||
| 22. | Mediterranean Gull | 0 | 0 | 0 | 127 | 18 | 0 | 0 | 0 | 10 | 0 | 155 | 22 | 0 | 127 (2020) | ||||
| 23. | Lesser Black-backed Gull | 0 | 0 | 0 | 55 | 9 | 0 | 0 | 0 | 0 | 0 | 64 | 9.1 | 0 | 55 (2020) | ||||
| 24. | White Stork | 0 | 0 | 0 | 32 | 13 | 4 | 31 | 0 | 98 | 37 | 215 | 31 | 0 | 98 (2025) | ||||
| 25. | Cormorant | 0 | 44 | 0 | 82 | 44 | 14 | 44 | 0 | 59 | 69 | 356 | 51 | 0 | 82 (2020) | ||||
| 26. | Spoonbill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2026) | ||||
| 27. | Little Egret | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 28. | Great White Egret | 0 | 5 | 0 | 2 | 4 | 0 | 0 | 0 | 11 | 0 | 22 | 3.1 | 0 | 11 (2025) | ||||
| 29. | Grey Heron | 0 | 4 | 0 | 10 | 5 | 0 | 0 | 0 | 0 | 0 | 19 | 2.7 | 0 | 10 (2020) | ||||
| 30. | Purple Heron | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 31. | Osprey | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 32. | Sparrowhawk | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 2 | 0 | 7 | 1 | 0 | 5 (2021) | ||||
| 33. | Marsh Harrier | 0 | 2 | 0 | 4 | 6 | 0 | 1 | 0 | 5 | 0 | 18 | 2.6 | 0 | 6 (2021) | ||||
| 34. | Hen Harrier | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2021) | ||||
| 35. | Pallid Harrier | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 36. | harrier sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 37. | Red Kite | 0 | 1 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 1 | 6 | 0.9 | 0 | 2 (2021) | ||||
| 38. | Black Kite | 0 | 0 | 0 | 2 | 3 | 0 | 2 | 0 | 0 | 0 | 7 | 1 | 0 | 3 (2021) | ||||
| 39. | Common Buzzard | 0 | 0 | 0 | 0 | 28 | 0 | 0 | 0 | 0 | 0 | 28 | 4 | 0 | 28 (2021) | ||||
| 40. | Black Woodpecker | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 41. | Kestrel | 0 | 0 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 0 | 4 | 0.6 | 0 | 2 (2021) | ||||
| 42. | Hobby | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2020) | ||||
| 43. | Peregrine | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | ||||
| 44. | Jay | 0 | 0 | 0 | 19 | 4 | 0 | 0 | 0 | 0 | 0 | 23 | 3.3 | 0 | 19 (2020) | ||||
| 45. | Rook | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2023) | ||||
| 46. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 45 | 45 | 6.4 | 0 | 45 (2026) | ||||
| 47. | Wood Lark | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2022) | ||||
| 48. | Skylark | 0 | 0 | 0 | 2 | 0 | 40 | 0 | 0 | 0 | 2 | 44 | 6.3 | 0 | 40 (2022) | ||||
| 49. | Sand Martin | 0 | 0 | 0 | 32 | 3 | 0 | 21 | 0 | 6 | 0 | 62 | 8.9 | 0 | 32 (2020) | ||||
| 50. | Swallow | 0 | 3 | 0 | 286 | 13 | 0 | 24 | 0 | 30 | 0 | 356 | 51 | 0 | 286 (2020) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 51. | House Martin | 0 | 0 | 0 | 8 | 2 | 0 | 0 | 0 | 2 | 0 | 12 | 1.7 | 0 | 8 (2020) | ||||
| 52. | Starling | 0 | 0 | 0 | 0 | 0 | 2277 | 0 | 0 | 0 | 1332 | 3609 | 516 | 0 | 2277 (2022) | ||||
| 53. | Song Thrush | 0 | 10 | 0 | 57 | 8 | 0 | 0 | 0 | 0 | 0 | 75 | 10.7 | 0 | 57 (2020) | ||||
| 54. | Mistle Thrush | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 0.6 | 0 | 4 (2022) | ||||
| 55. | Redwing | 0 | 1 | 0 | 239 | 0 | 51 | 0 | 0 | 0 | 0 | 291 | 42 | 0 | 239 (2020) | ||||
| 56. | Fieldfare | 0 | 0 | 0 | 141 | 1 | 6 | 0 | 0 | 8 | 0 | 156 | 22 | 0 | 141 (2020) | ||||
| 57. | Blue-headed Wagtail | 0 | 2 | 0 | 60 | 0 | 0 | 20 | 0 | 3 | 0 | 85 | 12.1 | 0 | 60 (2020) | ||||
| 58. | Yellow wagtail sp. | 0 | 3 | 0 | 23 | 12 | 0 | 0 | 0 | 10 | 0 | 48 | 6.9 | 40 | 23 (2020) | ||||
| 59. | White Wagtail | 0 | 0 | 0 | 6 | 2 | 25 | 0 | 0 | 3 | 0 | 36 | 5.1 | 0 | 25 (2022) | ||||
| 60. | alba wagtail sp. | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 0 | 7 (2018) | ||||
| 61. | Meadow Pipit | 0 | 197 | 0 | 3183 | 50 | 21 | 23 | 0 | 6 | 0 | 3480 | 497 | 0 | 3183 (2020) | ||||
| 62. | Tree Pipit | 0 | 7 | 0 | 14 | 0 | 0 | 1 | 0 | 0 | 0 | 22 | 3.1 | 0 | 14 (2020) | ||||
| 63. | Chaffinch | 0 | 11 | 0 | 189 | 38 | 2188 | 0 | 0 | 0 | 57 | 2483 | 355 | 0 | 2188 (2022) | ||||
| 64. | Brambling | 0 | 41 | 0 | 4 | 0 | 14 | 0 | 0 | 0 | 0 | 59 | 8.4 | 0 | 41 (2018) | ||||
| 65. | finch sp. | 0 | 41 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 41 | 5.9 | 0 | 41 (2018) | ||||
| 66. | Hawfinch | 0 | 19 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 3.3 | 0 | 19 (2018) | ||||
| 67. | Greenfinch | 0 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.7 | 0 | 3 (2018) | ||||
| 68. | Linnet | 0 | 14 | 0 | 64 | 3 | 1 | 1 | 0 | 6 | 0 | 89 | 12.7 | 0 | 64 (2020) | ||||
| 69. | Lesser Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2023) | ||||
| 70. | Siskin | 0 | 10 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 1.7 | 0 | 10 (2018) | ||||
| 71. | Reed Bunting | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2021) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| Totals | 0 | 435 | 0 | 4792 | 396 | 4713 | 193 | 0 | 281 | 1573 | 12383 | 1769 | 44 | ||||||
| Observation hours | 12:49 | 40:35 | 17:47 | 6:00 | 5:35 | 16:38 | 7:57 | 107:21 | 15:20 | ||||||||||
