Also present
Totals Bos van Aa Zemst (ringen) 2022
| Species | May | Jun | Jul | Aug | Sep | Oct | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Mute Swan | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 4 | 0 | 4 (28 Aug) | 4 | 1 | 28 Aug | 28 Aug | ||||
| 2. | Pheasant | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (29 Oct) | 4 | 1 | 29 Oct | 29 Oct | ||||
| 3. | Water Rail | 0 | 0 | 0 | 0 | 4 | 63 | 67 | 47 | 20 | 12 (23 Oct) | 50 | 12 | 4 Sep | 30 Oct | ||||
| 4. | Spotted Crake | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (14 Aug) | 4 | 1 | 14 Aug | 14 Aug | ||||
| 5. | Moorhen | 0 | 0 | 0 | 4 | 9 | 12 | 25 | 13 | 12 | 3 (28 Aug) | 50 | 12 | 14 Aug | 29 Oct | ||||
| 6. | Jack Snipe | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (22 Oct) | 4 | 1 | 22 Oct | 22 Oct | ||||
| 7. | Snipe | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 4 | 0 | 2 (29 Oct) | 13 | 3 | 4 Sep | 29 Oct | ||||
| 8. | Goshawk | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 3 (28 May) | 4 | 1 | 28 May | 28 May | ||||
| 9. | Kingfisher | 0 | 0 | 3 | 1 | 2 | 1 | 7 | 7 | 0 | 3 (24 Jul) | 21 | 5 | 24 Jul | 23 Oct | ||||
| 10. | Wryneck | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (11 Sep) | 4 | 1 | 11 Sep | 11 Sep | ||||
| 11. | Jay | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (14 Aug) | 4 | 1 | 14 Aug | 14 Aug | ||||
| 12. | Marsh Tit | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (24 Jul) | 4 | 1 | 24 Jul | 24 Jul | ||||
| 13. | Willow Tit | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 2 | 0 | 1 (21 Aug) | 8 | 2 | 21 Aug | 2 Oct | ||||
| 14. | Blue Tit | 0 | 0 | 36 | 16 | 16 | 77 | 145 | 126 | 19 | 18 (24 Jul) | 79 | 19 | 15 Jul | 30 Oct | ||||
| 15. | Great Tit | 0 | 0 | 20 | 3 | 12 | 36 | 71 | 65 | 6 | 17 (24 Jul) | 79 | 19 | 16 Jul | 30 Oct | ||||
| 16. | Sand Martin | 0 | 12 | 0 | 0 | 0 | 0 | 12 | 6 | 6 | 12 (25 Jun) | 4 | 1 | 25 Jun | 25 Jun | ||||
| 17. | House Martin | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (18 Sep) | 4 | 1 | 18 Sep | 18 Sep | ||||
| 18. | Cetti's Warbler | 0 | 0 | 3 | 3 | 5 | 3 | 14 | 5 | 9 | 3 (11 Sep) | 38 | 9 | 16 Jul | 15 Oct | ||||
| 19. | Long-tailed Tit | 0 | 0 | 0 | 1 | 9 | 4 | 14 | 10 | 4 | 9 (18 Sep) | 17 | 4 | 14 Aug | 30 Oct | ||||
| 20. | Willow Warbler | 0 | 0 | 4 | 21 | 1 | 0 | 26 | 26 | 0 | 10 (14 Aug) | 25 | 6 | 16 Jul | 11 Sep | ||||
| 21. | Chiffchaff | 0 | 0 | 41 | 7 | 75 | 125 | 248 | 241 | 7 | 26 (30 Sep) | 92 | 22 | 15 Jul | 30 Oct | ||||
| 22. | Sedge Warbler | 0 | 0 | 25 | 18 | 2 | 1 | 46 | 45 | 1 | 10 (31 Jul) | 33 | 8 | 16 Jul | 9 Oct | ||||
| 23. | Reed Warbler | 0 | 0 | 73 | 156 | 91 | 21 | 341 | 326 | 15 | 70 (14 Aug) | 67 | 16 | 16 Jul | 16 Oct | ||||
| 24. | Marsh Warbler | 0 | 0 | 35 | 10 | 1 | 0 | 46 | 44 | 2 | 13 (16 Jul) | 33 | 8 | 15 Jul | 11 Sep | ||||
| 25. | Icterine Warbler | 0 | 0 | 4 | 0 | 0 | 0 | 4 | 4 | 0 | 2 (16 Jul) | 13 | 3 | 16 Jul | 31 Jul | ||||
| 26. | Savi's Warbler | 0 | 0 | 1 | 2 | 0 | 0 | 3 | 3 | 0 | 1 (31 Jul) | 13 | 3 | 31 Jul | 28 Aug | ||||
| 27. | Grasshopper Warbler | 0 | 0 | 5 | 8 | 4 | 0 | 17 | 17 | 0 | 6 (28 Aug) | 33 | 8 | 16 Jul | 11 Sep | ||||
| 28. | Blackcap | 0 | 0 | 30 | 146 | 459 | 47 | 682 | 675 | 7 | 199 ( 4 Sep) | 92 | 22 | 15 Jul | 30 Oct | ||||
| 29. | Garden Warbler | 0 | 0 | 16 | 26 | 13 | 0 | 55 | 55 | 0 | 14 (14 Aug) | 38 | 9 | 16 Jul | 11 Sep | ||||
| 30. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (17 Sep) | 4 | 1 | 17 Sep | 17 Sep | ||||
| Species | May | Jun | Jul | Aug | Sep | Oct | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Whitethroat | 0 | 0 | 4 | 11 | 1 | 0 | 16 | 16 | 0 | 5 (28 Aug) | 25 | 6 | 16 Jul | 30 Sep | ||||
| 32. | Firecrest | 0 | 0 | 0 | 0 | 4 | 13 | 17 | 17 | 0 | 4 (30 Sep) | 38 | 9 | 30 Sep | 30 Oct | ||||
| 33. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 3 (30 Oct) | 4 | 1 | 30 Oct | 30 Oct | ||||
| 34. | Wren | 0 | 0 | 4 | 1 | 6 | 20 | 31 | 26 | 5 | 7 (29 Oct) | 50 | 12 | 24 Jul | 30 Oct | ||||
| 35. | Short-toed Tree Creeper | 0 | 0 | 3 | 1 | 0 | 0 | 4 | 4 | 0 | 2 (31 Jul) | 13 | 3 | 16 Jul | 21 Aug | ||||
| 36. | Song Thrush | 0 | 0 | 0 | 0 | 2 | 32 | 34 | 34 | 0 | 14 (23 Oct) | 33 | 8 | 11 Sep | 30 Oct | ||||
| 37. | Redwing | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 11 | 0 | 4 (29 Oct) | 21 | 5 | 15 Oct | 30 Oct | ||||
| 38. | Blackbird | 0 | 0 | 0 | 1 | 5 | 24 | 30 | 30 | 0 | 11 (22 Oct) | 38 | 9 | 21 Aug | 30 Oct | ||||
| 39. | Robin | 0 | 0 | 10 | 8 | 51 | 125 | 194 | 177 | 17 | 21 ( 9 Oct) | 79 | 19 | 16 Jul | 30 Oct | ||||
| 40. | Bluethroat | 0 | 0 | 2 | 2 | 0 | 0 | 4 | 3 | 1 | 2 (21 Aug) | 13 | 3 | 15 Jul | 21 Aug | ||||
| 41. | White-spotted Bluethroat | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (28 Aug) | 4 | 1 | 28 Aug | 28 Aug | ||||
| 42. | Pied Flycatcher | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 1 (14 Aug) | 13 | 3 | 14 Aug | 28 Aug | ||||
| 43. | Redstart | 0 | 0 | 0 | 7 | 2 | 0 | 9 | 9 | 0 | 3 (14 Aug) | 21 | 5 | 14 Aug | 11 Sep | ||||
| 44. | Dunnock | 0 | 0 | 2 | 0 | 13 | 26 | 41 | 41 | 0 | 13 (30 Oct) | 38 | 9 | 16 Jul | 30 Oct | ||||
| 45. | Grey Wagtail | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 2 (17 Sep) | 13 | 3 | 17 Sep | 30 Sep | ||||
| 46. | Tree Pipit | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (21 Aug) | 4 | 1 | 21 Aug | 21 Aug | ||||
| 47. | Reed Bunting | 0 | 0 | 3 | 0 | 0 | 63 | 66 | 64 | 2 | 21 (22 Oct) | 42 | 10 | 16 Jul | 30 Oct | ||||
| Species | May | Jun | Jul | Aug | Sep | Oct | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 3 | 12 | 325 | 465 | 795 | 713 | 2313 | 2180 | 133 | 100 | 24 | ||||||||
| Observation hours | 1:00 | 2:30 | 19:00 | 18:00 | 24:15 | 44:15 | 109:00 | ||||||||||||
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