Select until 9 January
Totals Nijverdal-Hulsen (nacht) 2017 - 2026
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |
| 1. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 0 | 12 | 2.4 | 0 | 11 (2025) | | | | |
| 2. | Barnacle Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 24 | 0 | 35 | 7 | 0 | 24 (2025) | | | | |
| 3. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 18 | 21 | 47 | 68 | 1 | 155 | 31 | 0 | 68 (2025) | | | | |
| 4. | Pink-footed Goose | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 8 | 0 | 12 | 2.4 | 0 | 8 (2025) | | | | |
| 5. | Tundra Bean Goose | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 6 | 0 | 12 | 2.4 | 0 | 6 (2025) | | | | |
| 6. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 88 | 65 | 62 | 261 | 1 | 477 | 95 | 0 | 261 (2025) | | | | |
| 7. | Gadwall | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 21 | 0 | 24 | 4.8 | 0 | 21 (2025) | | | | |
| 8. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 3 | 60 | 0 | 82 | 16.4 | 0 | 60 (2025) | | | | |
| 9. | Mallard | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 25 | 206 | 2 | 242 | 48 | 0 | 206 (2025) | | | | |
| 10. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 165 | 0 | 167 | 33 | 0 | 165 (2025) | | | | |
| 11. | Goldeneye | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 5 | 1 | 0 | 3 (2025) | | | | |
| 12. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 0 | 11 | 2.2 | 0 | 9 (2025) | | | | |
| 13. | Moorhen | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 17 | 57 | 0 | 80 | 16 | 0 | 57 (2025) | | | | |
| 14. | Coot | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 18 | 95 | 0 | 117 | 23 | 0 | 95 (2025) | | | | |
| 15. | Crane | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 1.8 | 0 | 9 (2025) | | | | |
| 16. | Little Grebe | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 3 | 0.6 | 0 | 2 (2025) | | | | |
| 17. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 35 | 0 | 42 | 8.4 | 5 | 35 (2025) | | | | |
| 18. | Grey Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | | | | |
| 19. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 12 | 0 | 13 | 2.6 | 0 | 12 (2025) | | | | |
| 20. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 1.8 | 0 | 9 (2025) | | | | |
| 21. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.4 | 0 | 2 (2025) | | | | |
| 22. | Lapwing | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 9 | 0 | 13 | 2.6 | 0 | 9 (2025) | | | | |
| 23. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 2.4 | 0 | 12 (2025) | | | | |
| 24. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 93 | 0 | 107 | 21 | 0 | 93 (2025) | | | | |
| 25. | Woodcock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 4 | 0 | 16 | 3.2 | 0 | 12 (2024) | | | | |
| 26. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 29 | 0 | 33 | 6.6 | 0 | 29 (2025) | | | | |
| 27. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 46 | 0 | 46 | 9.2 | 0 | 46 (2025) | | | | |
| 28. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 0 | 30 | 6 | 0 | 30 (2025) | | | | |
| 29. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.4 | 0 | 2 (2025) | | | | |
| 30. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 13 | 2.6 | 0 | 13 (2025) | | | | |
| 31. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.4 | 0 | 2 (2025) | | | | |
| 32. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 13 | 0 | 17 | 3.4 | 0 | 13 (2025) | | | | |
| 33. | Herring Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 0 | 1 (2024) | | | | |
| 34. | Bittern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 0 | 15 | 3 | 0 | 14 (2025) | | | | |
| 35. | Night Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 7 | 0 | 9 | 1.8 | 0 | 7 (2025) | | | | |
| 36. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 5 | 10 | 27 | 179 | 0 | 221 | 44 | 0 | 179 (2025) | | | | |
| 37. | Purple Heron | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2023) | | | | |
| 38. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 3 | 7 | 10 | 4 | 0 | 24 | 4.8 | 2 | 10 (2024) | | | | |
| 39. | Little Owl | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 4 | 0.8 | 6 | 2 (2023) | | | | |
| 40. | Long-eared Owl | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 0.4 | 0 | 1 (2023) | | | | |
| 41. | Tawny Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | | | | | |
| 42. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | | | | | |
| 43. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 0 | 10 | 2 | 1 | 9 (2025) | | | | |
| 44. | Rook | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 2 | 1 (2025) | | | | |
| 45. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | | | | | |
| 46. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.4 | 0 | 1 (2024) | | | | |
| 47. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 324 | 815 | 637 | 1921 | 0 | 3697 | 739 | 0 | 1921 (2025) | | | | |
| 48. | Redwing | 0 | 0 | 0 | 0 | 0 | 708 | 194 | 1121 | 2031 | 1 | 4055 | 811 | 0 | 2031 (2025) | | | | |
| 49. | Blackbird | 0 | 0 | 0 | 0 | 0 | 78 | 6 | 16 | 47 | 0 | 147 | 29 | 0 | 78 (2022) | | | | |
| 50. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 25 | 0 | 31 | 6.2 | 0 | 25 (2025) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |
| 51. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 1.8 | 0 | 9 (2025) | | | | |
| 52. | Robin | 0 | 0 | 0 | 0 | 0 | 71 | 16 | 32 | 61 | 0 | 180 | 36 | 2 | 71 (2022) | | | | |
| 53. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | | | | |
| 54. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | | | | |
| 55. | White Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.6 | 0 | 3 (2025) | | | | |
| 56. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.4 | 0 | 2 (2025) | | | | |
| 57. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 49 | 0 | 50 | 10 | 0 | 49 (2025) | | | | |
| 58. | Hawfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.4 | 0 | 2 (2025) | | | | |
| 59. | Yellowhammer | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.4 | 0 | 2 (2025) | | | | |
| 60. | Little Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | | | | |
| 61. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2025) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 0 | 1313 | 1178 | 2086 | 5691 | 5 | 10273 | 2055 | 24 | | |
| |
Observation hours |
| | | | | 68:41 | 108:48 | 158:15 | 999:50 | 13:19 | 1,348:53 | 269:47 | | | |