Totals VRS Rohel Tjeukemeer 2021
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Water Rail | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 1 | 1 | 1 (14 May) | 6 | 2 | 14 May | 7 Oct | ||||
| 2. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 2 | 0 | 1 (9 Jul) | 6 | 2 | 9 Jul | 8 Sep | ||||
| 3. | Red-backed Shrike | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (25 Aug) | 3 | 1 | 25 Aug | 25 Aug | ||||
| 4. | Jay | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (16 Jun) | 3 | 1 | 16 Jun | 16 Jun | ||||
| 5. | Blue Tit | 2 | 1 | 2 | 2 | 42 | 4 | 22 | 61 | 5 | 141 | 113 | 28 | 28 (23 Oct) | 73 | 24 | 23 Mar | 10 Nov | ||||
| 6. | Great Tit | 1 | 0 | 1 | 6 | 43 | 1 | 5 | 31 | 1 | 89 | 68 | 21 | 20 (3 Jul) | 52 | 17 | 23 Mar | 3 Nov | ||||
| 7. | Bearded Tit | 0 | 0 | 0 | 0 | 1 | 1 | 4 | 5 | 12 | 23 | 23 | 0 | 8 (10 Nov) | 18 | 6 | 26 Jul | 10 Nov | ||||
| 8. | Sand Martin | 0 | 0 | 0 | 0 | 12 | 5 | 0 | 0 | 0 | 17 | 17 | 0 | 8 (21 Jul) | 18 | 6 | 9 Jul | 11 Aug | ||||
| 9. | Swallow | 0 | 0 | 4 | 2 | 57 | 59 | 8 | 0 | 0 | 130 | 129 | 1 | 57 (2 Aug) | 30 | 10 | 14 May | 20 Sep | ||||
| 10. | House Martin | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (2 May) | 6 | 2 | 2 May | 14 May | ||||
| 11. | Cetti's Warbler | 2 | 1 | 1 | 6 | 12 | 6 | 6 | 1 | 0 | 35 | 11 | 24 | 6 (26 Jul) | 64 | 21 | 23 Mar | 11 Oct | ||||
| 12. | Willow Warbler | 0 | 5 | 7 | 14 | 29 | 15 | 0 | 1 | 0 | 71 | 68 | 3 | 11 (26 Jul) | 48 | 16 | 16 Apr | 14 Oct | ||||
| 13. | Chiffchaff | 24 | 8 | 7 | 18 | 53 | 20 | 49 | 5 | 2 | 186 | 175 | 11 | 20 (30 Mar) | 85 | 28 | 23 Mar | 3 Nov | ||||
| 14. | Chiffchaff (Siberian - tristis) | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (2 May) | 3 | 1 | 2 May | 2 May | ||||
| 15. | Aquatic Warbler | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (11 Aug) | 3 | 1 | 11 Aug | 11 Aug | ||||
| 16. | Sedge Warbler | 1 | 9 | 33 | 31 | 134 | 117 | 45 | 0 | 0 | 370 | 305 | 65 | 36 (20 Aug) | 70 | 23 | 30 Mar | 22 Sep | ||||
| 17. | Reed Warbler | 0 | 0 | 23 | 47 | 80 | 120 | 114 | 2 | 0 | 386 | 317 | 69 | 37 (8 Sep) | 70 | 23 | 2 May | 7 Oct | ||||
| 18. | Marsh Warbler | 0 | 0 | 1 | 5 | 6 | 9 | 0 | 0 | 0 | 21 | 20 | 1 | 4 (21 Jul) | 27 | 9 | 29 May | 25 Aug | ||||
| 19. | Icterine Warbler | 0 | 0 | 1 | 1 | 4 | 3 | 1 | 0 | 0 | 10 | 10 | 0 | 2 (2 Aug) | 27 | 9 | 14 May | 8 Sep | ||||
| 20. | Savi's Warbler | 0 | 0 | 0 | 1 | 3 | 4 | 3 | 0 | 0 | 11 | 11 | 0 | 3 (26 Jul) | 24 | 8 | 16 Jun | 28 Sep | ||||
| 21. | Grasshopper Warbler | 0 | 1 | 6 | 5 | 3 | 3 | 5 | 0 | 0 | 23 | 9 | 14 | 3 (14 May) | 48 | 16 | 24 Apr | 16 Sep | ||||
| 22. | Blackcap | 1 | 26 | 22 | 15 | 41 | 9 | 109 | 9 | 0 | 232 | 223 | 9 | 44 (3 Sep) | 70 | 23 | 30 Mar | 7 Oct | ||||
| 23. | Garden Warbler | 0 | 0 | 7 | 4 | 9 | 5 | 1 | 0 | 0 | 26 | 20 | 6 | 3 (2 May) | 45 | 15 | 2 May | 3 Sep | ||||
| 24. | Lesser Whitethroat | 0 | 0 | 2 | 1 | 2 | 1 | 0 | 0 | 0 | 6 | 6 | 0 | 2 (2 May) | 15 | 5 | 2 May | 25 Aug | ||||
| 25. | Whitethroat | 0 | 0 | 6 | 7 | 15 | 22 | 4 | 0 | 0 | 54 | 44 | 10 | 12 (11 Aug) | 48 | 16 | 2 May | 8 Sep | ||||
| 26. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (3 Nov) | 3 | 1 | 3 Nov | 3 Nov | ||||
| 27. | Wren | 0 | 2 | 0 | 0 | 2 | 2 | 4 | 6 | 11 | 27 | 25 | 2 | 8 (3 Nov) | 42 | 14 | 16 Apr | 10 Nov | ||||
| 28. | Starling | 0 | 0 | 1 | 1 | 0 | 0 | 1 | 1 | 2 | 6 | 6 | 0 | 1 (14 May) | 18 | 6 | 14 May | 10 Nov | ||||
| 29. | Song Thrush | 0 | 1 | 0 | 2 | 3 | 0 | 5 | 35 | 7 | 53 | 53 | 0 | 25 (7 Oct) | 36 | 12 | 24 Apr | 10 Nov | ||||
| 30. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 75 | 66 | 141 | 141 | 0 | 56 (3 Nov) | 15 | 5 | 14 Oct | 10 Nov | ||||
| Species | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Blackbird | 1 | 0 | 1 | 2 | 2 | 2 | 3 | 12 | 3 | 26 | 20 | 6 | 6 (7 Oct) | 48 | 16 | 23 Mar | 10 Nov | ||||
| 32. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (26 Jul) | 3 | 1 | 26 Jul | 26 Jul | ||||
| 33. | Robin | 1 | 3 | 2 | 0 | 0 | 5 | 39 | 27 | 22 | 99 | 92 | 7 | 17 (3 Nov) | 52 | 17 | 23 Mar | 10 Nov | ||||
| 34. | Nightingale | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 1 (29 May) | 9 | 3 | 29 May | 24 Jun | ||||
| 35. | Bluethroat | 0 | 0 | 0 | 0 | 1 | 5 | 1 | 1 | 0 | 8 | 8 | 0 | 3 (2 Aug) | 18 | 6 | 26 Jul | 11 Oct | ||||
| 36. | White-spotted Bluethroat | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 5 | 4 | 1 | 1 (30 Mar) | 15 | 5 | 30 Mar | 9 Jun | ||||
| 37. | Pied Flycatcher | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (16 Jun) | 6 | 2 | 16 Jun | 9 Jul | ||||
| 38. | Black Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (7 Oct) | 3 | 1 | 7 Oct | 7 Oct | ||||
| 39. | Redstart | 0 | 0 | 0 | 0 | 3 | 2 | 1 | 0 | 0 | 6 | 6 | 0 | 1 (3 Jul) | 18 | 6 | 3 Jul | 3 Sep | ||||
| 40. | Tree Sparrow | 0 | 0 | 0 | 2 | 7 | 4 | 0 | 3 | 0 | 16 | 15 | 1 | 6 (16 Jul) | 21 | 7 | 16 Jun | 23 Oct | ||||
| 41. | House Sparrow | 0 | 0 | 2 | 4 | 4 | 0 | 0 | 0 | 0 | 10 | 10 | 0 | 4 (9 Jul) | 15 | 5 | 14 May | 9 Jul | ||||
| 42. | Dunnock | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (16 Apr) | 6 | 2 | 16 Apr | 9 Jul | ||||
| 43. | White Wagtail | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 0 | 3 | 3 | 0 | 2 (26 Jul) | 6 | 2 | 26 Jul | 11 Aug | ||||
| 44. | Meadow Pipit | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (16 Apr) | 6 | 2 | 16 Apr | 11 Aug | ||||
| 45. | Chaffinch | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 3 | 3 | 0 | 1 (14 May) | 9 | 3 | 14 May | 14 Oct | ||||
| 46. | Linnet | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 2 (9 Jun) | 9 | 3 | 9 Jun | 24 Jun | ||||
| 47. | Goldfinch | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 0 | 0 | 3 | 3 | 0 | 2 (11 Aug) | 6 | 2 | 3 Jul | 11 Aug | ||||
| 48. | Reed Bunting | 4 | 6 | 2 | 9 | 50 | 17 | 50 | 36 | 1 | 175 | 150 | 25 | 22 (7 Oct) | 88 | 29 | 23 Mar | 3 Nov | ||||
| Species | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 38 | 66 | 139 | 194 | 625 | 448 | 481 | 315 | 133 | 2439 | 2134 | 305 | 100 | 33 | ||||||||
| Observation hours | 9:10 | 10:55 | 18:20 | 17:45 | 29:50 | 24:20 | 35:50 | 22:45 | 9:55 | 178:50 | ||||||||||||
This page is created on 2026/03/21 21:28:13 and will be cached for 2 minutes.
