Select until 10 June
Totals Ertvelde dorp (nachttrek) 2016 - 2025
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 1. | Barnacle Goose | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 | 0 | 8 | 2 | 0 | 4 (2024) | ||||
| 2. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2022) | ||||
| 3. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 0 | 59 | 14.8 | 0 | 59 (2024) | ||||
| 4. | Shelduck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | ||||
| 5. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 0 | 4 | 1 | 0 | 3 (2023) | ||||
| 6. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0.5 | 0 | 1 (2023) | ||||
| 7. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 3 | 2 | 10 | 2.5 | 0 | 3 (2023) | ||||
| 8. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 3 | 0.8 | 0 | 2 (2024) | ||||
| 9. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 2 | 0 | 8 | 2 | 0 | 3 (2022) | ||||
| 10. | Moorhen | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 9 | 3 | 14 | 3.5 | 0 | 9 (2024) | ||||
| 11. | Coot | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 11 | 10 | 26 | 6.5 | 0 | 11 (2024) | ||||
| 12. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 0 | 9 | 2.3 | 0 | 6 (2024) | ||||
| 13. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2022) | ||||
| 14. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2022) | ||||
| 15. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | ||||
| 16. | Lapwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.5 | 0 | 1 (2023) | ||||
| 17. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | ||||
| 18. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 4 | 1 | 0 | 3 (2024) | ||||
| 19. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2024) | ||||
| 20. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 1 | 10 | 0 | 17 | 4.3 | 0 | 10 (2024) | ||||
| 21. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 3 | 0.8 | 0 | 1 (2022) | ||||
| 22. | Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2022) | ||||
| 23. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 0 | 0 | 5 | 1.3 | 0 | 4 (2022) | ||||
| 24. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 1 | 0 | 4 (2024) | ||||
| 25. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 9 | 0 | 12 | 3 | 0 | 9 (2024) | ||||
| 26. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 1 | 0 | 4 (2024) | ||||
| 27. | large gull sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 0.8 | 0 | 3 (2024) | ||||
| 28. | Night Heron | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2022) | ||||
| 29. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 5 | 0 | 11 | 2.8 | 0 | 6 (2022) | ||||
| 30. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.5 | 0 | 1 (2022) | ||||
| 31. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 10 | 2.5 | 0 | 10 (2024) | ||||
| 32. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | ||||
| 33. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2025) | ||||
| 34. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2024) | ||||
| 35. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 381 | 10 | 21 | 13 | 425 | 106 | 0 | 381 (2022) | ||||
| 36. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 15 | 27 | 164 | 255 | 64 | 0 | 164 (2025) | ||||
| 37. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 | 2 | 2 | 10 | 2.5 | 0 | 4 (2023) | ||||
| 38. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 1 | 2 | 25 | 6.3 | 0 | 22 (2022) | ||||
| 39. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.5 | 0 | 2 (2022) | ||||
| 40. | Blue-headed Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2023) | ||||
| 41. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 2.3 | 0 | 9 (2024) | ||||
| 42. | Tree Pipit/Olive-backed Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2022) | ||||
| 43. | Ortolan Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2022) | ||||
| 44. | Species unidentified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.5 | 0 | 2 (2024) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| Totals | 0 | 0 | 0 | 0 | 0 | 0 | 491 | 63 | 211 | 198 | 963 | 241 | 0 | ||||||
| Observation hours | 119:39 | 31:37 | 175:15 | 25:32 | 352:03 | 88:01 | |||||||||||||
