Select until 29 December
Totals De Beemster (midden) 2016 - 2025
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 1. | Shoveler | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | | | | |
| 2. | Mallard | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
| 3. | Teal | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
| 4. | Stock Dove | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2021) | | | | |
| 5. | Woodpigeon | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 2 | 0 | 0 | 5 | 0.5 | 5 | 0 | 2 (2023) | | | | |
| 6. | Collared Dove | 6 | 4 | 2 | 1 | 2 | 1 | 1 | 2 | 0 | 0 | 19 | 1.9 | 18 | 1 | 6 (2016) | | | | |
| 7. | Moorhen | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2018) | | | | |
| 8. | Oystercatcher | 0 | 1 | 4 | 0 | 0 | 0 | 3 | 1 | 0 | 0 | 9 | 0.9 | 9 | 0 | 4 (2018) | | | | |
| 9. | Woodcock | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | | | | |
| 10. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2023) | | | | |
| 11. | Common Tern | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | | | | |
| 12. | Sparrowhawk | 1 | 0 | 0 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 8 | 0.8 | 7 | 1 | 4 (2019) | | | | |
| 13. | Goshawk | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 3 (2016) | | | | |
| 14. | Common Buzzard | 1 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 4 | 0 | 2 (2017) | | | | |
| 15. | Barn Owl | 1 | 7 | 4 | 12 | 4 | 9 | 4 | 9 | 3 | 0 | 53 | 5.3 | 40 | 13 | 12 (2019) | | | | |
| 16. | Little Owl | 22 | 22 | 11 | 24 | 25 | 12 | 12 | 12 | 13 | 3 | 156 | 16 | 92 | 64 | 25 (2020) | | | | |
| 17. | Long-eared Owl | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 1 (2019) | | | | |
| 18. | Kingfisher | 21 | 14 | 0 | 7 | 27 | 0 | 1 | 24 | 17 | 14 | 125 | 13 | 84 | 41 | 27 (2020) | | | | |
| 19. | Great Spotted Woodpecker | 17 | 3 | 10 | 6 | 10 | 7 | 1 | 5 | 4 | 1 | 64 | 6.4 | 38 | 26 | 17 (2016) | | | | |
| 20. | Green Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 1 | 0 | 1 (2025) | | | | |
| 21. | Kestrel | 80 | 82 | 76 | 154 | 135 | 48 | 83 | 93 | 25 | 22 | 798 | 80 | 728 | 70 | 154 (2019) | | | | |
| 22. | Hobby | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2016) | | | | |
| 23. | Rose-ringed Parakeet | 7 | 5 | 2 | 3 | 6 | 4 | 6 | 3 | 5 | 1 | 42 | 4.2 | 39 | 3 | 7 (2016) | | | | |
| 24. | Jay | 1 | 2 | 2 | 0 | 2 | 0 | 1 | 2 | 1 | 0 | 11 | 1.1 | 11 | 0 | 2 (2017) | | | | |
| 25. | Magpie | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 4 | 0.4 | 4 | 0 | 1 (2016) | | | | |
| 26. | Jackdaw | 5 | 5 | 2 | 5 | 7 | 3 | 6 | 5 | 4 | 4 | 46 | 4.6 | 43 | 3 | 7 (2020) | | | | |
| 27. | Blue Tit | 76 | 116 | 77 | 166 | 97 | 49 | 56 | 91 | 27 | 157 | 912 | 91 | 675 | 237 | 166 (2019) | | | | |
| 28. | Great Tit | 120 | 226 | 159 | 123 | 201 | 150 | 165 | 140 | 61 | 95 | 1440 | 144 | 875 | 565 | 226 (2017) | | | | |
| 29. | Bearded Tit | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
| 30. | Swallow | 83 | 14 | 0 | 0 | 1 | 5 | 0 | 0 | 0 | 0 | 103 | 10 | 99 | 4 | 83 (2016) | | | | |
| 31. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 30 | 31 | 3.1 | 8 | 23 | 30 (2025) | | | | |
| 32. | Long-tailed Tit | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 3 (2016) | | | | |
| 33. | Willow Warbler | 4 | 4 | 3 | 2 | 8 | 1 | 3 | 3 | 7 | 7 | 42 | 4.2 | 36 | 6 | 8 (2020) | | | | |
| 34. | Chiffchaff | 21 | 35 | 13 | 45 | 36 | 20 | 18 | 33 | 36 | 79 | 336 | 34 | 253 | 83 | 79 (2025) | | | | |
| 35. | Sedge Warbler | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 0.4 | 4 | 0 | 2 (2017) | | | | |
| 36. | Reed Warbler | 9 | 10 | 9 | 15 | 8 | 5 | 1 | 1 | 1 | 8 | 67 | 6.7 | 48 | 19 | 15 (2019) | | | | |
| 37. | Marsh Warbler | 1 | 18 | 1 | 1 | 14 | 1 | 0 | 0 | 3 | 14 | 53 | 5.3 | 30 | 23 | 18 (2017) | | | | |
| 38. | Blackcap | 3 | 9 | 3 | 10 | 27 | 8 | 10 | 6 | 5 | 20 | 101 | 10 | 88 | 13 | 27 (2020) | | | | |
| 39. | Garden Warbler | 0 | 0 | 4 | 3 | 9 | 0 | 1 | 5 | 14 | 9 | 45 | 4.5 | 31 | 14 | 14 (2024) | | | | |
| 40. | Lesser Whitethroat | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 2 | 0 | 1 (2016) | | | | |
| 41. | Whitethroat | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 | 5 | 0.5 | 4 | 1 | 2 (2024) | | | | |
| 42. | Firecrest | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | | | | |
| 43. | Goldcrest | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 0.4 | 4 | 0 | 3 (2016) | | | | |
| 44. | Wren | 33 | 25 | 31 | 22 | 30 | 36 | 35 | 29 | 15 | 11 | 267 | 27 | 120 | 147 | 36 (2021) | | | | |
| 45. | Short-toed Tree Creeper | 11 | 6 | 6 | 9 | 14 | 9 | 21 | 2 | 7 | 14 | 99 | 9.9 | 53 | 46 | 21 (2022) | | | | |
| 46. | Starling | 6 | 4 | 5 | 1 | 0 | 0 | 6 | 2 | 0 | 0 | 24 | 2.4 | 22 | 2 | 6 (2016) | | | | |
| 47. | Song Thrush | 2 | 0 | 3 | 5 | 0 | 0 | 2 | 0 | 0 | 1 | 13 | 1.3 | 13 | 0 | 5 (2019) | | | | |
| 48. | Blackbird | 26 | 16 | 34 | 15 | 24 | 20 | 29 | 44 | 15 | 22 | 245 | 25 | 133 | 112 | 44 (2023) | | | | |
| 49. | Spotted Flycatcher | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 5 | 0.5 | 4 | 1 | 4 (2016) | | | | |
| 50. | Robin | 7 | 6 | 6 | 5 | 10 | 7 | 6 | 11 | 2 | 13 | 73 | 7.3 | 47 | 26 | 13 (2025) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 51. | Bluethroat | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
| 52. | Pied Flycatcher | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2020) | | | | |
| 53. | Tree Sparrow | 10 | 0 | 10 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 23 | 2.3 | 23 | 0 | 10 (2016) | | | | |
| 54. | House Sparrow | 4 | 8 | 2 | 5 | 31 | 14 | 3 | 16 | 3 | 0 | 86 | 8.6 | 80 | 6 | 31 (2020) | | | | |
| 55. | Dunnock | 9 | 13 | 19 | 14 | 5 | 4 | 9 | 6 | 4 | 2 | 85 | 8.5 | 55 | 30 | 19 (2018) | | | | |
| 56. | Blue-headed Wagtail | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 1 | 1 | 2 (2019) | | | | |
| 57. | White Wagtail | 2 | 8 | 1 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 13 | 1.3 | 12 | 1 | 8 (2017) | | | | |
| 58. | Chaffinch | 5 | 8 | 18 | 8 | 6 | 13 | 9 | 8 | 11 | 6 | 92 | 9.2 | 87 | 5 | 18 (2018) | | | | |
| 59. | Brambling | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
| 60. | Greenfinch | 42 | 59 | 47 | 42 | 40 | 5 | 12 | 15 | 3 | 2 | 267 | 27 | 214 | 53 | 59 (2017) | | | | |
| 61. | Goldfinch | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0.3 | 3 | 0 | 1 (2016) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| |
Totals |
655 | 734 | 571 | 711 | 788 | 441 | 510 | 574 | 291 | 538 | 5813 | 581 | 4173 | 1640 | | |
| |
Observation hours |
250:46 | 226:05 | 248:05 | 255:00 | 296:46 | 215:20 | 206:47 | 220:08 | 183:45 | 132:02 | 2,234:44 | 223:28 | | | | |