Select until 3 March
Totals Westplaat (Maasvlakte, Slufter) 2017 - 2026
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| 1. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 2. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 2.5 | 5 | 0 | 5 (2025) | ||||
| 3. | Jack Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 6 | 17 | 8.5 | 16 | 1 | 11 (2025) | ||||
| 4. | Woodcock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 4 | 13 | 6.5 | 13 | 0 | 9 (2025) | ||||
| 5. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 6. | Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 7. | Sanderling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 8. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2026) | ||||
| 9. | Long-eared Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 10. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 11. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 2 | 4 | 0 | 4 (2025) | ||||
| 12. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 203 | 2 | 205 | 103 | 194 | 11 | 203 (2025) | ||||
| 13. | Great Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 47 | 2 | 49 | 24.5 | 45 | 4 | 47 (2025) | ||||
| 14. | Wood Lark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2026) | ||||
| 15. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 7 | 3.5 | 7 | 0 | 6 (2026) | ||||
| 16. | Shore Lark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 5 | 13 | 6.5 | 10 | 3 | 8 (2025) | ||||
| 17. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 0 | 22 | 11 | 21 | 1 | 22 (2025) | ||||
| 18. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 46 | 0 | 46 | 23 | 45 | 1 | 46 (2025) | ||||
| 19. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 20. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 57 | 0 | 57 | 28.5 | 57 | 0 | 57 (2025) | ||||
| 21. | Sedge Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2025) | ||||
| 22. | Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0 | 13 | 6.5 | 11 | 2 | 13 (2025) | ||||
| 23. | Savi's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2025) | ||||
| 24. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 369 | 0 | 369 | 185 | 365 | 4 | 369 (2025) | ||||
| 25. | Garden Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 0 | 20 | 10 | 19 | 1 | 20 (2025) | ||||
| 26. | Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 27. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 3 | 17 | 8.5 | 17 | 0 | 14 (2025) | ||||
| 28. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 70 | 0 | 70 | 35 | 70 | 0 | 70 (2025) | ||||
| 29. | Wren | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 2 | 22 | 11 | 16 | 6 | 20 (2025) | ||||
| 30. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 31. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 5.5 | 11 | 0 | 11 (2025) | ||||
| 32. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 0 | 23 | 11.5 | 23 | 0 | 23 (2025) | ||||
| 33. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 9 | 4.5 | 9 | 0 | 8 (2025) | ||||
| 34. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 0 | 36 | 18 | 36 | 0 | 36 (2025) | ||||
| 35. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2025) | ||||
| 36. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 101 | 1 | 102 | 51 | 97 | 5 | 101 (2025) | ||||
| 37. | Stonechat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 | 2 | 4 | 0 | 3 (2025) | ||||
| 38. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 0 | 28 | 14 | 25 | 3 | 28 (2025) | ||||
| 39. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 2.5 | 5 | 0 | 3 (2026) | ||||
| 40. | Rock Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 41. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 0 | 18 | 9 | 18 | 0 | 18 (2025) | ||||
| 42. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2025) | ||||
| 43. | Bullfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 4.5 | 7 | 2 | 9 (2025) | ||||
| 44. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 2 | 0 | 2 (2025) | ||||
| 45. | Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 46. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 0 | 1 (2026) | ||||
| 47. | Siskin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| 48. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 1 | 0 | 1 (2025) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |||||
| Totals | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1181 | 39 | 1220 | 610 | 1176 | 44 | ||||||
| Observation hours | 87:45 | 18:30 | 106:15 | 53:08 | ||||||||||||||||
