Select until 3 March
Totals Vogelringgroep De Grauwe Gans (Oostvaardersdijk, Almere) 2017 - 2026
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 1. | Greylag Goose | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | | | | |
| 2. | Gadwall | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | | | | |
| 3. | Teal | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2018) | | | | |
| 4. | Cuckoo | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | | | | |
| 5. | Woodpigeon | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2019) | | | | |
| 6. | Snipe | 0 | 1 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 5 | 0 | 4 (2019) | | | | |
| 7. | Common Sandpiper | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2018) | | | | |
| 8. | Green Sandpiper | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
| 9. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2024) | | | | |
| 10. | Sparrowhawk | 1 | 1 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 5 | 0.5 | 3 | 2 | 1 (2017) | | | | |
| 11. | Short-eared Owl | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2017) | | | | |
| 12. | Kingfisher | 8 | 1 | 2 | 1 | 0 | 1 | 4 | 6 | 2 | 0 | 25 | 2.5 | 22 | 3 | 8 (2017) | | | | |
| 13. | Wryneck | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2018) | | | | |
| 14. | Lesser Spotted Woodpecker | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
| 15. | Great Spotted Woodpecker | 18 | 21 | 36 | 33 | 6 | 7 | 10 | 6 | 21 | 0 | 158 | 16 | 102 | 56 | 36 (2019) | | | | |
| 16. | Red-backed Shrike | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2018) | | | | |
| 17. | Jay | 2 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 5 | 0.5 | 5 | 0 | 2 (2017) | | | | |
| 18. | Magpie | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | | | | |
| 19. | Willow Tit | 23 | 12 | 18 | 13 | 10 | 12 | 10 | 1 | 4 | 0 | 103 | 10 | 62 | 41 | 23 (2017) | | | | |
| 20. | Blue Tit | 199 | 58 | 304 | 84 | 190 | 152 | 76 | 102 | 192 | 0 | 1357 | 136 | 1131 | 226 | 304 (2019) | | | | |
| 21. | Great Tit | 190 | 133 | 243 | 92 | 68 | 93 | 31 | 71 | 141 | 0 | 1062 | 106 | 660 | 402 | 243 (2019) | | | | |
| 22. | Bearded Tit | 467 | 169 | 232 | 6 | 148 | 127 | 75 | 23 | 140 | 0 | 1387 | 139 | 1302 | 85 | 467 (2017) | | | | |
| 23. | Sand Martin | 1 | 15 | 204 | 4 | 14 | 9 | 25 | 16 | 10 | 0 | 298 | 30 | 290 | 8 | 204 (2019) | | | | |
| 24. | Swallow | 2 | 197 | 479 | 236 | 187 | 177 | 61 | 115 | 83 | 0 | 1537 | 154 | 1512 | 25 | 479 (2019) | | | | |
| 25. | Cetti's Warbler | 82 | 81 | 142 | 133 | 93 | 149 | 155 | 186 | 234 | 0 | 1255 | 126 | 723 | 532 | 234 (2025) | | | | |
| 26. | Long-tailed Tit | 17 | 2 | 36 | 11 | 0 | 12 | 2 | 7 | 8 | 0 | 95 | 9.5 | 87 | 8 | 36 (2019) | | | | |
| 27. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.2 | 2 | 0 | 2 (2024) | | | | |
| 28. | Willow Warbler | 134 | 112 | 64 | 63 | 73 | 94 | 39 | 40 | 47 | 0 | 666 | 67 | 504 | 162 | 134 (2017) | | | | |
| 29. | Chiffchaff | 304 | 116 | 192 | 163 | 130 | 152 | 171 | 204 | 195 | 0 | 1627 | 163 | 1380 | 247 | 304 (2017) | | | | |
| 30. | Chiffchaff (Siberian - tristis) | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 1 | 2 | 0 | 8 | 0.8 | 8 | 0 | 2 (2022) | | | | |
| 31. | Great Reed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.2 | 2 | 0 | 2 (2025) | | | | |
| 32. | Sedge Warbler | 222 | 274 | 189 | 132 | 215 | 147 | 191 | 193 | 191 | 0 | 1754 | 175 | 1229 | 525 | 274 (2018) | | | | |
| 33. | Reed Warbler | 568 | 1000 | 577 | 548 | 602 | 531 | 353 | 522 | 442 | 0 | 5143 | 514 | 4202 | 941 | 1000 (2018) | | | | |
| 34. | Marsh Warbler | 24 | 67 | 19 | 43 | 29 | 35 | 17 | 70 | 38 | 0 | 342 | 34 | 305 | 37 | 70 (2024) | | | | |
| 35. | Icterine Warbler | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2018) | | | | |
| 36. | Savi's Warbler | 1 | 5 | 6 | 1 | 4 | 6 | 7 | 3 | 10 | 0 | 43 | 4.3 | 43 | 0 | 10 (2025) | | | | |
| 37. | Grasshopper Warbler | 3 | 18 | 4 | 2 | 10 | 20 | 0 | 0 | 1 | 0 | 58 | 5.8 | 36 | 22 | 20 (2022) | | | | |
| 38. | Blackcap | 204 | 169 | 193 | 161 | 96 | 121 | 105 | 99 | 134 | 0 | 1282 | 128 | 1177 | 105 | 204 (2017) | | | | |
| 39. | Garden Warbler | 73 | 83 | 61 | 56 | 48 | 94 | 71 | 42 | 38 | 0 | 566 | 57 | 464 | 102 | 94 (2022) | | | | |
| 40. | Lesser Whitethroat | 20 | 15 | 11 | 11 | 4 | 14 | 4 | 17 | 6 | 0 | 102 | 10 | 82 | 20 | 20 (2017) | | | | |
| 41. | Whitethroat | 32 | 63 | 20 | 14 | 18 | 28 | 30 | 23 | 33 | 0 | 261 | 26 | 216 | 45 | 63 (2018) | | | | |
| 42. | Firecrest | 2 | 0 | 14 | 6 | 1 | 9 | 1 | 0 | 3 | 0 | 36 | 3.6 | 35 | 1 | 14 (2019) | | | | |
| 43. | Goldcrest | 1 | 2 | 20 | 11 | 0 | 2 | 0 | 3 | 16 | 0 | 55 | 5.5 | 54 | 1 | 20 (2019) | | | | |
| 44. | Wren | 47 | 39 | 61 | 44 | 26 | 47 | 20 | 42 | 30 | 0 | 356 | 36 | 265 | 91 | 61 (2019) | | | | |
| 45. | Nuthatch | 0 | 0 | 3 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 7 | 0.7 | 3 | 4 | 3 (2019) | | | | |
| 46. | Short-toed Tree Creeper | 8 | 3 | 3 | 3 | 2 | 2 | 2 | 0 | 0 | 0 | 23 | 2.3 | 23 | 0 | 8 (2017) | | | | |
| 47. | Starling | 2 | 24 | 4 | 0 | 0 | 1 | 3 | 1 | 0 | 0 | 35 | 3.5 | 35 | 0 | 24 (2018) | | | | |
| 48. | Song Thrush | 49 | 21 | 85 | 26 | 23 | 38 | 24 | 24 | 17 | 1 | 308 | 31 | 250 | 58 | 85 (2019) | | | | |
| 49. | Redwing | 4 | 1 | 2 | 0 | 0 | 6 | 2 | 2 | 3 | 0 | 20 | 2 | 20 | 0 | 6 (2022) | | | | |
| 50. | Blackbird | 57 | 37 | 67 | 24 | 25 | 47 | 24 | 26 | 14 | 1 | 322 | 32 | 214 | 108 | 67 (2019) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 51. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 1 | 0 | 1 (2025) | | | | |
| 52. | Ring Ouzel | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
| 53. | Rufous-tailed Scrub-Robin | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | | | | |
| 54. | Robin | 93 | 39 | 195 | 100 | 91 | 110 | 68 | 99 | 80 | 1 | 876 | 88 | 779 | 97 | 195 (2019) | | | | |
| 55. | Nightingale | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 5 | 0.5 | 3 | 2 | 2 (2018) | | | | |
| 56. | Bluethroat | 38 | 29 | 48 | 29 | 30 | 20 | 27 | 18 | 23 | 0 | 262 | 26 | 183 | 79 | 48 (2019) | | | | |
| 57. | Pied Flycatcher | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2021) | | | | |
| 58. | Black Redstart | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 3 | 0 | 2 (2019) | | | | |
| 59. | Redstart | 0 | 4 | 1 | 0 | 1 | 2 | 3 | 2 | 0 | 0 | 13 | 1.3 | 13 | 0 | 4 (2018) | | | | |
| 60. | Whinchat | 2 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 8 | 0.8 | 8 | 0 | 3 (2019) | | | | |
| 61. | Stonechat | 1 | 1 | 0 | 2 | 1 | 1 | 1 | 0 | 3 | 0 | 10 | 1 | 10 | 0 | 3 (2025) | | | | |
| 62. | Wheatear | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2018) | | | | |
| 63. | Tree Sparrow | 3 | 0 | 2 | 0 | 3 | 2 | 0 | 0 | 0 | 0 | 10 | 1 | 10 | 0 | 3 (2017) | | | | |
| 64. | Red Avadavat | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2020) | | | | |
| 65. | Dunnock | 87 | 35 | 84 | 54 | 25 | 32 | 46 | 29 | 39 | 0 | 431 | 43 | 303 | 128 | 87 (2017) | | | | |
| 66. | Grey Wagtail | 0 | 0 | 1 | 0 | 2 | 0 | 4 | 0 | 0 | 0 | 7 | 0.7 | 7 | 0 | 4 (2023) | | | | |
| 67. | White Wagtail | 0 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 4 | 0 | 1 (2018) | | | | |
| 68. | Tree Pipit | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 2 | 0 | 1 (2017) | | | | |
| 69. | Water Pipit | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 7 | 0.7 | 7 | 0 | 7 (2021) | | | | |
| 70. | Chaffinch | 33 | 18 | 76 | 15 | 1 | 3 | 0 | 1 | 2 | 0 | 149 | 15 | 139 | 10 | 76 (2019) | | | | |
| 71. | Bullfinch | 2 | 7 | 14 | 13 | 6 | 6 | 2 | 6 | 4 | 0 | 60 | 6 | 48 | 12 | 14 (2019) | | | | |
| 72. | Greenfinch | 16 | 4 | 1 | 0 | 1 | 0 | 1 | 2 | 1 | 0 | 26 | 2.6 | 25 | 1 | 16 (2017) | | | | |
| 73. | Linnet | 25 | 1 | 14 | 2 | 3 | 5 | 11 | 4 | 0 | 0 | 65 | 6.5 | 62 | 3 | 25 (2017) | | | | |
| 74. | Mealy Redpoll | 0 | 2 | 0 | 0 | 0 | 0 | 49 | 0 | 0 | 0 | 51 | 5.1 | 51 | 0 | 49 (2023) | | | | |
| 75. | Lesser Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 5 | 0.5 | 5 | 0 | 5 (2023) | | | | |
| 76. | Goldfinch | 3 | 1 | 5 | 5 | 5 | 7 | 1 | 0 | 8 | 0 | 35 | 3.5 | 32 | 3 | 8 (2025) | | | | |
| 77. | Siskin | 0 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 5 | 0 | 4 (2018) | | | | |
| 78. | Ortolan Bunting | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 1 | 0 | 1 (2022) | | | | |
| 79. | Reed Bunting | 27 | 39 | 43 | 14 | 54 | 32 | 51 | 10 | 19 | 0 | 289 | 29 | 265 | 24 | 54 (2021) | | | | |
| | Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| |
Totals |
3100 | 2939 | 3788 | 2164 | 2257 | 2358 | 1786 | 2023 | 2241 | 3 | 22659 | 2266 | 18443 | 4216 | | |
| |
Observation hours |
171:55 | 154:30 | 205:59 | 147:00 | 183:30 | 188:05 | 160:40 | 180:45 | 201:10 | 2:30 | 1,596:04 | 159:36 | | | | |