Select until 10 May
Totals Heverlee (nacht) 2016 - 2025
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 1. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 20 | 10 | 0 | 20 (2025) | ||||
| 2. | Bar-headed Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 3. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 4. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 10 | 5 | 0 | 10 (2024) | ||||
| 5. | Egyptian Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 6. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2025) | ||||
| 7. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 5.5 | 0 | 11 (2025) | ||||
| 8. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 2 | 0 | 4 (2025) | ||||
| 9. | Quail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1.5 | 0 | 3 (2025) | ||||
| 10. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 39 | 39 | 19.5 | 0 | 39 (2025) | ||||
| 11. | Moorhen | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 121 | 121 | 61 | 0 | 121 (2025) | ||||
| 12. | Coot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 65 | 65 | 32.5 | 0 | 65 (2025) | ||||
| 13. | Crane | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 14. | Little Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 3 | 0 | 6 (2025) | ||||
| 15. | Stone Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 16. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 2 | 0 | 4 (2025) | ||||
| 17. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 3.5 | 0 | 7 (2025) | ||||
| 18. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 3 | 0 | 6 (2025) | ||||
| 19. | Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 20. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1.5 | 0 | 3 (2025) | ||||
| 21. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 14 | 7 | 0 | 13 (2025) | ||||
| 22. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 4 | 0 | 8 (2025) | ||||
| 23. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |||||
| 24. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 25. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2025) | ||||
| 26. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 107 | 553 | 660 | 330 | 0 | 553 (2025) | ||||
| 27. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1158 | 1502 | 2660 | 1330 | 0 | 1502 (2025) | ||||
| 28. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 24 | 46 | 23 | 0 | 24 (2025) | ||||
| 29. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1.5 | 0 | 3 (2025) | ||||
| 30. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 15 | 26 | 13 | 0 | 15 (2025) | ||||
| 31. | Black Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 32. | Species unidentified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 64 | 64 | 32 | 0 | 64 (2025) | ||||
| 33. | passerine sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| Totals | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1309 | 2484 | 3793 | 1897 | 0 | ||||||
| Observation hours | 332:35 | 914:30 | 1,247:05 | 623:33 | |||||||||||||||
