Select until 15 March
Totals Hendrik-Ido-Ambacht, Sandelingen (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 | 0 | 11 | 1 | 12 | 6 | 0 | 11 (2025) | ||||
| 2. | Barnacle Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 4 | 23 | 11.5 | 0 | 19 (2025) | ||||
| 3. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 20 | 10 | 0 | 20 (2025) | ||||
| 4. | goose sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 5. | Tundra Bean Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 6. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 0 | 33 | 16.5 | 0 | 33 (2025) | ||||
| 7. | Egyptian Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 8. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 47 | 0 | 47 | 23.5 | 0 | 47 (2025) | ||||
| 9. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 46 | 10 | 56 | 28 | 0 | 46 (2025) | ||||
| 10. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 11. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 1.5 | 0 | 2 (2025) | ||||
| 12. | Goldeneye | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 13. | Quail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 16 | 8 | 0 | 16 (2025) | ||||
| 14. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 15 | 7.5 | 0 | 15 (2025) | ||||
| 15. | Moorhen | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 5 | 15 | 7.5 | 0 | 10 (2025) | ||||
| 16. | Coot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 17 | 49 | 24.5 | 0 | 32 (2025) | ||||
| 17. | Little Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 18. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 47 | 0 | 47 | 23.5 | 0 | 47 (2025) | ||||
| 19. | Avocet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 7 | 3.5 | 0 | 7 (2025) | ||||
| 20. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 2 | 0 | 4 (2025) | ||||
| 21. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 0 | 3 (2025) | ||||
| 22. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 2.5 | 0 | 5 (2025) | ||||
| 23. | Lapwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 2 | 20 | 10 | 0 | 18 (2025) | ||||
| 24. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 0 | 3 (2025) | ||||
| 25. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 15 | 7.5 | 0 | 15 (2025) | ||||
| 26. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 27. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 40 | 0 | 40 | 20 | 0 | 40 (2025) | ||||
| 28. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 6 | 0 | 12 (2025) | ||||
| 29. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 30. | Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 10 | 5 | 0 | 10 (2025) | ||||
| 31. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 2.5 | 0 | 5 (2025) | ||||
| 32. | Knot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 33. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 2 | 0 | 4 (2025) | ||||
| 34. | Common Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 7 | 3.5 | 0 | 7 (2025) | ||||
| 35. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 15 | 7.5 | 0 | 15 (2025) | ||||
| 36. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 37. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 0 | 3 (2025) | ||||
| 38. | Bittern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 7 | 3.5 | 0 | 7 (2025) | ||||
| 39. | Little Bittern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 40. | Night Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 41. | heron sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 42. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | 4 | 56 | 28 | 0 | 52 (2025) | ||||
| 43. | Purple Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 3 | 0 | 6 (2025) | ||||
| 44. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 45. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 46. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 47. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 0 | 3 (2025) | ||||
| 48. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 49. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1974 | 5 | 1979 | 990 | 0 | 1974 (2025) | ||||
| 50. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1609 | 30 | 1639 | 820 | 0 | 1609 (2025) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 51. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 60 | 0 | 60 | 30 | 0 | 60 (2025) | ||||
| 52. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2026) | ||||
| 53. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 54. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 55. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 90 | 1 | 91 | 45.5 | 0 | 90 (2025) | ||||
| 56. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 57. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 58. | pipit sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 59. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 60. | Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 61. | Ortolan Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 62. | Species unidentified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 13 | 6.5 | 0 | 13 (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 | 0 | 4298 | 81 | 4379 | 2190 | 0 | ||||||
| Observation hours | 525:30 | 21:38 | 547:08 | 273:34 | |||||||||||||||
