Totals Vogelringgroep Bergumermeer (Friesland) 2017
| 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. | Kingfisher | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 2 | 0 | 1 (6 May) | 12 | 2 | 6 May | 22 Jul | ||||
| 2. | Great Spotted Woodpecker | 0 | 0 | 2 | 1 | 0 | 0 | 1 | 1 | 5 | 4 | 1 | 1 (3 Jun) | 29 | 5 | 3 Jun | 4 Nov | ||||
| 3. | Jay | 0 | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 3 | 0 | 1 (6 May) | 18 | 3 | 6 May | 28 Oct | ||||
| 4. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 4 (14 Oct) | 6 | 1 | 14 Oct | 14 Oct | ||||
| 5. | Willow Tit | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (5 Aug) | 6 | 1 | 5 Aug | 5 Aug | ||||
| 6. | Blue Tit | 2 | 2 | 18 | 13 | 4 | 0 | 46 | 8 | 93 | 73 | 20 | 21 (14 Oct) | 88 | 15 | 15 Apr | 4 Nov | ||||
| 7. | Great Tit | 5 | 1 | 28 | 24 | 4 | 0 | 74 | 27 | 163 | 98 | 65 | 35 (14 Oct) | 82 | 14 | 15 Apr | 4 Nov | ||||
| 8. | Bearded Tit | 0 | 3 | 4 | 1 | 1 | 0 | 0 | 0 | 9 | 7 | 2 | 2 (27 May) | 35 | 6 | 13 May | 20 Aug | ||||
| 9. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 0 | 18 | 1 | 19 | 19 | 0 | 10 (14 Oct) | 18 | 3 | 14 Oct | 4 Nov | ||||
| 10. | Yellow-browed Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (21 Oct) | 6 | 1 | 21 Oct | 21 Oct | ||||
| 11. | Willow Warbler | 16 | 14 | 13 | 8 | 3 | 0 | 0 | 0 | 54 | 26 | 28 | 11 (22 Apr) | 71 | 12 | 15 Apr | 20 Aug | ||||
| 12. | Chiffchaff | 9 | 5 | 5 | 8 | 8 | 0 | 1 | 1 | 37 | 32 | 5 | 5 (15 Apr) | 82 | 14 | 15 Apr | 4 Nov | ||||
| 13. | Sedge Warbler | 1 | 7 | 4 | 11 | 9 | 0 | 0 | 0 | 32 | 28 | 4 | 6 (20 Aug) | 59 | 10 | 22 Apr | 20 Aug | ||||
| 14. | Reed Warbler | 0 | 22 | 24 | 40 | 38 | 0 | 0 | 0 | 124 | 92 | 32 | 26 (5 Aug) | 65 | 11 | 6 May | 20 Aug | ||||
| 15. | Marsh Warbler | 0 | 1 | 2 | 3 | 5 | 0 | 0 | 0 | 11 | 10 | 1 | 4 (5 Aug) | 41 | 7 | 27 May | 20 Aug | ||||
| 16. | Savi's Warbler | 0 | 1 | 0 | 3 | 2 | 0 | 0 | 0 | 6 | 6 | 0 | 2 (2 Jul) | 29 | 5 | 13 May | 20 Aug | ||||
| 17. | Grasshopper Warbler | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 2 (16 Jul) | 12 | 2 | 6 May | 16 Jul | ||||
| 18. | Blackcap | 9 | 8 | 12 | 11 | 8 | 0 | 9 | 0 | 57 | 48 | 9 | 9 (2 Jul) | 88 | 15 | 15 Apr | 28 Oct | ||||
| 19. | Garden Warbler | 0 | 7 | 4 | 2 | 3 | 0 | 0 | 0 | 16 | 12 | 4 | 4 (13 May) | 41 | 7 | 6 May | 5 Aug | ||||
| 20. | Lesser Whitethroat | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (2 Jul) | 6 | 1 | 2 Jul | 2 Jul | ||||
| 21. | Whitethroat | 0 | 2 | 0 | 5 | 1 | 0 | 0 | 0 | 8 | 7 | 1 | 3 (22 Jul) | 29 | 5 | 6 May | 20 Aug | ||||
| 22. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 7 | 6 | 1 | 3 (14 Oct) | 24 | 4 | 14 Oct | 4 Nov | ||||
| 23. | Wren | 4 | 4 | 9 | 7 | 2 | 0 | 1 | 1 | 28 | 13 | 15 | 4 (24 Jun) | 88 | 15 | 15 Apr | 4 Nov | ||||
| 24. | Nuthatch | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (27 May) | 6 | 1 | 27 May | 27 May | ||||
| 25. | Short-toed Tree Creeper | 0 | 0 | 0 | 4 | 0 | 0 | 5 | 1 | 10 | 6 | 4 | 3 (2 Jul) | 29 | 5 | 2 Jul | 4 Nov | ||||
| 26. | Song Thrush | 2 | 3 | 0 | 0 | 1 | 0 | 3 | 0 | 9 | 5 | 4 | 2 (6 May) | 41 | 7 | 15 Apr | 21 Oct | ||||
| 27. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (21 Oct) | 6 | 1 | 21 Oct | 21 Oct | ||||
| 28. | Blackbird | 2 | 6 | 6 | 7 | 1 | 0 | 18 | 3 | 43 | 26 | 17 | 10 (21 Oct) | 94 | 16 | 15 Apr | 4 Nov | ||||
| 29. | Robin | 2 | 0 | 4 | 2 | 3 | 0 | 10 | 4 | 25 | 19 | 6 | 6 (14 Oct) | 65 | 11 | 15 Apr | 4 Nov | ||||
| 30. | Nightingale | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (5 Aug) | 6 | 1 | 5 Aug | 5 Aug | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Bluethroat | 2 | 1 | 11 | 6 | 0 | 0 | 0 | 0 | 20 | 13 | 7 | 5 (24 Jun) | 53 | 9 | 15 Apr | 22 Jul | ||||
| 32. | White-spotted Bluethroat | 0 | 8 | 4 | 1 | 0 | 0 | 0 | 0 | 13 | 7 | 6 | 3 (13 May) | 35 | 6 | 6 May | 2 Jul | ||||
| 33. | Dunnock | 1 | 0 | 7 | 1 | 0 | 0 | 1 | 0 | 10 | 6 | 4 | 3 (11 Jun) | 35 | 6 | 22 Apr | 28 Oct | ||||
| 34. | Chaffinch | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 3 | 1 | 2 (15 Apr) | 18 | 3 | 15 Apr | 4 Nov | ||||
| 35. | Bullfinch | 0 | 3 | 4 | 3 | 1 | 0 | 0 | 0 | 11 | 4 | 7 | 3 (6 May) | 35 | 6 | 6 May | 5 Aug | ||||
| 36. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 3 | 0 | 1 (14 Oct) | 18 | 3 | 14 Oct | 4 Nov | ||||
| 37. | Reed Bunting | 9 | 9 | 9 | 5 | 2 | 0 | 0 | 0 | 34 | 22 | 12 | 5 (15 Apr) | 76 | 13 | 15 Apr | 20 Aug | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 66 | 112 | 171 | 170 | 98 | 0 | 201 | 51 | 869 | 613 | 256 | 100 | 17 | ||||||||
| Observation hours | 11:45 | 18:00 | 19:20 | 18:50 | 11:10 | 0:00 | 13:15 | 4:45 | 97:05 | ||||||||||||
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