Select until 9 February
Totals Kromboom Orvelte (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 | 2 | 1 | 4 | 1.3 | 0 | 2 (2025) | | | | |
| 2. | Barnacle Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 21 | 3 | 35 | 11.7 | 0 | 21 (2025) | | | | |
| 3. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 3 | 14 | 4.7 | 0 | 7 (2025) | | | | |
| 4. | goose sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 0 | 2 (2025) | | | | |
| 5. | Tundra Bean Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 76 | 93 | 31 | 0 | 76 (2026) | | | | |
| 6. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 303 | 83 | 45 | 431 | 144 | 0 | 303 (2024) | | | | |
| 7. | Whooper Swan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 5 | 1.7 | 0 | 5 (2024) | | | | |
| 8. | Mandarin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 0 | 2 (2025) | | | | |
| 9. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 0 | 2 (2025) | | | | |
| 10. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 119 | 52 | 2 | 173 | 58 | 0 | 119 (2024) | | | | |
| 11. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 22 | 2 | 28 | 9.3 | 0 | 22 (2025) | | | | |
| 12. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2024) | | | | |
| 13. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 11 | 0 | 28 | 9.3 | 0 | 17 (2024) | | | | |
| 14. | Tufted Duck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2024) | | | | |
| 15. | Goldeneye | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 16. | Cuckoo | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1 | 0 | 3 (2025) | | | | |
| 17. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 23 | 0 | 47 | 15.7 | 0 | 24 (2024) | | | | |
| 18. | Spotted Crake | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2024) | | | | |
| 19. | Moorhen | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 33 | 0 | 82 | 27.3 | 0 | 49 (2024) | | | | |
| 20. | Coot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | 26 | 1 | 65 | 21.7 | 0 | 38 (2024) | | | | |
| 21. | Crane | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 0 | 6 | 2 | 0 | 4 (2025) | | | | |
| 22. | Little Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 0 | 10 | 3.3 | 0 | 5 (2024) | | | | |
| 23. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 9 | 0 | 21 | 7 | 0 | 12 (2024) | | | | |
| 24. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.7 | 0 | 2 (2024) | | | | |
| 25. | Lapwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 4 | 1.3 | 0 | 2 (2025) | | | | |
| 26. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.7 | 0 | 2 (2024) | | | | |
| 27. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 2 | 0 | 12 | 4 | 0 | 10 (2024) | | | | |
| 28. | Woodcock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2024) | | | | |
| 29. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 36 | 0 | 45 | 15 | 0 | 36 (2025) | | | | |
| 30. | Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 31. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2024) | | | | |
| 32. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 7 | 0 | 21 | 7 | 0 | 14 (2024) | | | | |
| 33. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 1.3 | 0 | 4 (2024) | | | | |
| 34. | Bittern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 4 | 1.3 | 0 | 3 (2025) | | | | |
| 35. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 30 | 1 | 48 | 16 | 0 | 30 (2025) | | | | |
| 36. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 13 | 1 | 26 | 8.7 | 0 | 13 (2025) | | | | |
| 37. | Eagle Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 38. | Tawny Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 1 (2024) | | | | |
| 39. | Raven | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 40. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 41. | Willow Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2025) | | | | |
| 42. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 53 | 4 | 68 | 22.7 | 0 | 53 (2025) | | | | |
| 43. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 30 | 148 | 0 | 178 | 59 | 0 | 148 (2025) | | | | |
| 44. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.7 | 0 | 1 (2025) | | | | |
| 45. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.7 | 0 | 1 (2024) | | | | |
| 46. | Species unidentified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 1 | 2 (2025) | | | | |
| 47. | passerine sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 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 | 0 | 0 | 714 | 629 | 141 | 1484 | 495 | 2 | | |
| |
Observation hours |
| | | | | | | 131:01 | 195:23 | 14:03 | 340:27 | 113:29 | | | |