Totals VRS Rohel Tjeukemeer 2018
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Shoveler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (3 Nov) | 3 | 1 | 3 Nov | 3 Nov | ||||
| 2. | Cuckoo | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (6 Jun) | 3 | 1 | 6 Jun | 6 Jun | ||||
| 3. | Water Rail | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 2 | 0 | 1 (25 Sep) | 7 | 2 | 25 Sep | 28 Oct | ||||
| 4. | Jack Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 9 | 0 | 4 (9 Nov) | 10 | 3 | 3 Nov | 23 Nov | ||||
| 5. | Snipe | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 16 | 22 | 22 | 0 | 8 (3 Nov) | 13 | 4 | 29 Sep | 23 Nov | ||||
| 6. | Common Buzzard | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (1 Sep) | 3 | 1 | 1 Sep | 1 Sep | ||||
| 7. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (20 Oct) | 3 | 1 | 20 Oct | 20 Oct | ||||
| 8. | Long-eared Owl | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (22 Aug) | 3 | 1 | 22 Aug | 22 Aug | ||||
| 9. | Kingfisher | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 3 | 2 | 1 | 2 (28 Oct) | 7 | 2 | 28 Aug | 28 Oct | ||||
| 10. | Wryneck | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (1 Sep) | 3 | 1 | 1 Sep | 1 Sep | ||||
| 11. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (3 Nov) | 3 | 1 | 3 Nov | 3 Nov | ||||
| 12. | Jay | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (21 Apr) | 3 | 1 | 21 Apr | 21 Apr | ||||
| 13. | Willow Tit | 0 | 1 | 3 | 1 | 0 | 0 | 0 | 0 | 5 | 3 | 2 | 2 (30 Jun) | 13 | 4 | 4 May | 7 Jul | ||||
| 14. | Blue Tit | 0 | 3 | 11 | 4 | 2 | 15 | 21 | 7 | 63 | 51 | 12 | 13 (28 Oct) | 60 | 18 | 4 May | 23 Nov | ||||
| 15. | Great Tit | 3 | 4 | 15 | 7 | 4 | 8 | 13 | 4 | 58 | 48 | 10 | 8 (20 Jun) | 60 | 18 | 7 Apr | 9 Nov | ||||
| 16. | Bearded Tit | 0 | 1 | 2 | 4 | 0 | 0 | 0 | 2 | 9 | 9 | 0 | 3 (14 Jul) | 17 | 5 | 27 May | 3 Nov | ||||
| 17. | Sand Martin | 0 | 0 | 0 | 0 | 15 | 4 | 0 | 0 | 19 | 19 | 0 | 8 (4 Aug) | 13 | 4 | 4 Aug | 5 Sep | ||||
| 18. | Swallow | 0 | 1 | 5 | 11 | 18 | 28 | 0 | 0 | 63 | 62 | 1 | 15 (28 Aug) | 37 | 11 | 21 May | 15 Sep | ||||
| 19. | House Martin | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 3 (28 Aug) | 3 | 1 | 28 Aug | 28 Aug | ||||
| 20. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 1 (3 Nov) | 7 | 2 | 3 Nov | 23 Nov | ||||
| 21. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 7 | 4 | 3 | 7 (25 Sep) | 3 | 1 | 25 Sep | 25 Sep | ||||
| 22. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (25 Sep) | 3 | 1 | 25 Sep | 25 Sep | ||||
| 23. | Willow Warbler | 19 | 8 | 16 | 35 | 25 | 4 | 0 | 0 | 107 | 103 | 4 | 19 (22 Aug) | 60 | 18 | 7 Apr | 15 Sep | ||||
| 24. | Chiffchaff | 13 | 8 | 13 | 30 | 7 | 28 | 4 | 1 | 104 | 95 | 9 | 15 (7 Jul) | 77 | 23 | 7 Apr | 23 Nov | ||||
| 25. | Sedge Warbler | 3 | 12 | 28 | 41 | 69 | 38 | 0 | 0 | 191 | 174 | 17 | 34 (22 Aug) | 67 | 20 | 21 Apr | 25 Sep | ||||
| 26. | Reed Warbler | 0 | 24 | 53 | 43 | 116 | 137 | 7 | 0 | 380 | 317 | 63 | 48 (1 Sep) | 70 | 21 | 4 May | 13 Oct | ||||
| 27. | Marsh Warbler | 0 | 12 | 9 | 7 | 11 | 4 | 0 | 0 | 43 | 32 | 11 | 10 (27 May) | 43 | 13 | 21 May | 10 Sep | ||||
| 28. | Icterine Warbler | 0 | 1 | 1 | 1 | 2 | 1 | 0 | 0 | 6 | 6 | 0 | 1 (27 May) | 20 | 6 | 27 May | 1 Sep | ||||
| 29. | Savi's Warbler | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 6 | 4 | 2 | 2 (10 Sep) | 10 | 3 | 10 Sep | 25 Sep | ||||
| 30. | Grasshopper Warbler | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 6 | 6 | 0 | 2 (4 Aug) | 13 | 4 | 28 Apr | 22 Aug | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Blackcap | 15 | 17 | 19 | 24 | 62 | 108 | 13 | 0 | 258 | 243 | 15 | 41 (22 Aug) | 80 | 24 | 7 Apr | 20 Oct | ||||
| 32. | Garden Warbler | 0 | 9 | 6 | 12 | 21 | 5 | 0 | 0 | 53 | 43 | 10 | 8 (15 Aug) | 50 | 15 | 4 May | 10 Sep | ||||
| 33. | Lesser Whitethroat | 3 | 1 | 2 | 1 | 8 | 1 | 0 | 0 | 16 | 16 | 0 | 5 (4 Aug) | 27 | 8 | 17 Apr | 1 Sep | ||||
| 34. | Whitethroat | 1 | 13 | 14 | 25 | 39 | 6 | 0 | 0 | 98 | 76 | 22 | 17 (22 Aug) | 50 | 15 | 28 Apr | 5 Sep | ||||
| 35. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 3 | 0 | 2 (3 Nov) | 7 | 2 | 6 Oct | 3 Nov | ||||
| 36. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 5 | 0 | 2 (28 Oct) | 10 | 3 | 28 Oct | 23 Nov | ||||
| 37. | Wren | 8 | 1 | 0 | 1 | 1 | 2 | 23 | 12 | 48 | 41 | 7 | 8 (20 Oct) | 53 | 16 | 7 Apr | 23 Nov | ||||
| 38. | Starling | 1 | 0 | 2 | 3 | 0 | 0 | 51 | 1 | 58 | 57 | 1 | 43 (13 Oct) | 27 | 8 | 28 Apr | 3 Nov | ||||
| 39. | Song Thrush | 0 | 0 | 1 | 2 | 0 | 5 | 27 | 1 | 36 | 35 | 1 | 17 (13 Oct) | 30 | 9 | 6 Jun | 3 Nov | ||||
| 40. | Redwing | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 4 | 20 | 20 | 0 | 9 (28 Oct) | 27 | 8 | 25 Sep | 23 Nov | ||||
| 41. | Blackbird | 2 | 5 | 2 | 2 | 3 | 3 | 10 | 16 | 43 | 36 | 7 | 10 (9 Nov) | 67 | 20 | 17 Apr | 23 Nov | ||||
| 42. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 6 | 6 | 0 | 5 (28 Oct) | 7 | 2 | 28 Oct | 9 Nov | ||||
| 43. | Spotted Flycatcher | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (21 May) | 7 | 2 | 21 May | 27 May | ||||
| 44. | Robin | 3 | 0 | 0 | 0 | 4 | 33 | 45 | 18 | 103 | 96 | 7 | 14 (29 Sep) | 47 | 14 | 7 Apr | 23 Nov | ||||
| 45. | Bluethroat | 0 | 1 | 2 | 0 | 7 | 5 | 0 | 0 | 15 | 15 | 0 | 4 (22 Aug) | 27 | 8 | 4 May | 25 Sep | ||||
| 46. | White-spotted Bluethroat | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 1 | 1 (7 Apr) | 10 | 3 | 7 Apr | 27 May | ||||
| 47. | Redstart | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (4 Aug) | 3 | 1 | 4 Aug | 4 Aug | ||||
| 48. | Whinchat | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 2 | 0 | 1 (22 Aug) | 7 | 2 | 22 Aug | 1 Sep | ||||
| 49. | Stonechat | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 3 | 3 | 0 | 1 (1 Sep) | 10 | 3 | 1 Sep | 6 Oct | ||||
| 50. | Wheatear | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 2 (1 Sep) | 7 | 2 | 1 Sep | 10 Sep | ||||
| 51. | Tree Sparrow | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (7 Jul) | 3 | 1 | 7 Jul | 7 Jul | ||||
| 52. | House Sparrow | 0 | 3 | 8 | 1 | 0 | 0 | 0 | 0 | 12 | 12 | 0 | 7 (6 Jun) | 17 | 5 | 21 May | 21 Jul | ||||
| 53. | Dunnock | 0 | 0 | 3 | 0 | 0 | 2 | 0 | 2 | 7 | 7 | 0 | 2 (20 Jun) | 13 | 4 | 6 Jun | 23 Nov | ||||
| 54. | Blue-headed Wagtail | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (5 Sep) | 3 | 1 | 5 Sep | 5 Sep | ||||
| 55. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (20 Oct) | 3 | 1 | 20 Oct | 20 Oct | ||||
| 56. | White Wagtail | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (6 Jun) | 3 | 1 | 6 Jun | 6 Jun | ||||
| 57. | Tree Pipit | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (30 Jun) | 3 | 1 | 30 Jun | 30 Jun | ||||
| 58. | Chaffinch | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 2 (30 Jun) | 7 | 2 | 20 Jun | 30 Jun | ||||
| 59. | Goldfinch | 0 | 3 | 3 | 2 | 2 | 0 | 0 | 0 | 10 | 10 | 0 | 3 (27 May) | 20 | 6 | 27 May | 4 Aug | ||||
| 60. | Reed Bunting | 12 | 15 | 52 | 58 | 28 | 67 | 21 | 0 | 253 | 204 | 49 | 27 (25 Sep) | 83 | 25 | 7 Apr | 20 Oct | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 86 | 147 | 276 | 317 | 457 | 535 | 264 | 103 | 2185 | 1929 | 256 | 100 | 30 | ||||||||
| Observation hours | 21:40 | 19:10 | 18:46 | 18:36 | 20:11 | 28:25 | 19:15 | 17:00 | 163:03 | ||||||||||||
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