Select until 29 December
Totals VRS Franeker - 't War 2016 - 2025
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| 1. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 4 | 0.7 | 4 | 0 | 3 (2022) | | | | |
| 2. | Collared Dove | 0 | 0 | 0 | 0 | 7 | 3 | 6 | 4 | 1 | 1 | 22 | 3.7 | 18 | 4 | 7 (2020) | | | | |
| 3. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 3 | 19 | 3.2 | 19 | 0 | 16 (2024) | | | | |
| 4. | Long-eared Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.3 | 2 | 0 | 1 (2024) | | | | |
| 5. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 8 | 6 | 17 | 6 | 4 | 0 | 41 | 6.8 | 20 | 21 | 17 (2022) | | | | |
| 6. | Jay | 0 | 0 | 0 | 0 | 9 | 17 | 3 | 7 | 0 | 1 | 37 | 6.2 | 30 | 7 | 17 (2021) | | | | |
| 7. | Magpie | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0.3 | 2 | 0 | 1 (2021) | | | | |
| 8. | Jackdaw | 0 | 0 | 0 | 0 | 2 | 4 | 1 | 2 | 2 | 2 | 13 | 2.2 | 13 | 0 | 4 (2021) | | | | |
| 9. | Blue Tit | 0 | 0 | 0 | 0 | 68 | 68 | 94 | 59 | 81 | 126 | 496 | 83 | 385 | 111 | 126 (2025) | | | | |
| 10. | Great Tit | 0 | 0 | 0 | 0 | 146 | 132 | 271 | 205 | 198 | 256 | 1208 | 201 | 766 | 442 | 271 (2022) | | | | |
| 11. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.3 | 2 | 0 | 2 (2024) | | | | |
| 12. | Long-tailed Tit | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 0 | 13 | 7 | 28 | 4.7 | 21 | 7 | 13 (2024) | | | | |
| 13. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0.3 | 2 | 0 | 1 (2020) | | | | |
| 14. | Willow Warbler | 0 | 0 | 0 | 0 | 5 | 2 | 0 | 1 | 0 | 0 | 8 | 1.3 | 8 | 0 | 5 (2020) | | | | |
| 15. | Chiffchaff | 0 | 0 | 0 | 0 | 82 | 28 | 21 | 5 | 3 | 6 | 145 | 24 | 128 | 17 | 82 (2020) | | | | |
| 16. | Icterine Warbler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2020) | | | | |
| 17. | Blackcap | 0 | 0 | 0 | 0 | 102 | 61 | 41 | 12 | 23 | 28 | 267 | 45 | 258 | 9 | 102 (2020) | | | | |
| 18. | Garden Warbler | 0 | 0 | 0 | 0 | 5 | 1 | 1 | 0 | 0 | 0 | 7 | 1.2 | 7 | 0 | 5 (2020) | | | | |
| 19. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2020) | | | | |
| 20. | Firecrest | 0 | 0 | 0 | 0 | 12 | 21 | 32 | 7 | 5 | 9 | 86 | 14.3 | 82 | 4 | 32 (2022) | | | | |
| 21. | Goldcrest | 0 | 0 | 0 | 0 | 31 | 12 | 7 | 10 | 12 | 34 | 106 | 18 | 104 | 2 | 34 (2025) | | | | |
| 22. | Wren | 0 | 0 | 0 | 0 | 16 | 9 | 13 | 6 | 6 | 3 | 53 | 8.8 | 37 | 16 | 16 (2020) | | | | |
| 23. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 4 | 0.7 | 2 | 2 | 2 (2020) | | | | |
| 24. | Song Thrush | 0 | 0 | 0 | 0 | 2 | 2 | 5 | 2 | 1 | 0 | 12 | 2 | 12 | 0 | 5 (2022) | | | | |
| 25. | Redwing | 0 | 0 | 0 | 0 | 2 | 1 | 6 | 0 | 1 | 1 | 11 | 1.8 | 11 | 0 | 6 (2022) | | | | |
| 26. | Blackbird | 0 | 0 | 0 | 0 | 21 | 28 | 48 | 6 | 8 | 12 | 123 | 21 | 109 | 14 | 48 (2022) | | | | |
| 27. | Robin | 0 | 0 | 0 | 0 | 37 | 28 | 20 | 16 | 13 | 12 | 126 | 21 | 101 | 25 | 37 (2020) | | | | |
| 28. | Pied Flycatcher | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2020) | | | | |
| 29. | Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.2 | 1 | 0 | 1 (2025) | | | | |
| 30. | Tree Sparrow | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2020) | | | | |
| 31. | House Sparrow | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 1 | 0 | 4 | 0.7 | 3 | 1 | 3 (2020) | | | | |
| 32. | Dunnock | 0 | 0 | 0 | 0 | 33 | 15 | 8 | 3 | 3 | 10 | 72 | 12 | 57 | 15 | 33 (2020) | | | | |
| 33. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 1 | 0 | 1 (2021) | | | | |
| 34. | Chaffinch | 0 | 0 | 0 | 0 | 83 | 82 | 144 | 69 | 70 | 44 | 492 | 82 | 418 | 74 | 144 (2022) | | | | |
| 35. | Brambling | 0 | 0 | 0 | 0 | 0 | 15 | 23 | 6 | 10 | 0 | 54 | 9 | 50 | 4 | 23 (2022) | | | | |
| 36. | Greenfinch | 0 | 0 | 0 | 0 | 18 | 20 | 36 | 84 | 91 | 53 | 302 | 50 | 277 | 25 | 91 (2024) | | | | |
| 37. | Mealy Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 6 | 1 | 6 | 0 | 6 (2023) | | | | |
| 38. | Lesser Redpoll | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 2 | 0 | 2 (2020) | | | | |
| 39. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 4 | 0.7 | 4 | 0 | 2 (2025) | | | | |
| 40. | Siskin | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 11 | 0 | 13 | 2.2 | 13 | 0 | 11 (2024) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Newly ringed | Retraps | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 706 | 564 | 801 | 520 | 577 | 612 | 3780 | 630 | 2980 | 800 | | |
| |
Observation hours |
| | | | 214:45 | 186:30 | 142:00 | 88:47 | 145:36 | 80:04 | 857:42 | 142:57 | | | | |