Totals Vogelringgroep Bergumermeer (Friesland) 2020
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Sparrowhawk | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (3 May) | 3 | 1 | 3 May | 3 May | ||||
| 2. | Kingfisher | 1 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 5 | 5 | 0 | 2 (20 Jun) | 10 | 4 | 18 Apr | 12 Sep | ||||
| 3. | Great Spotted Woodpecker | 1 | 1 | 2 | 1 | 0 | 2 | 4 | 2 | 2 | 15 | 9 | 6 | 2 (12 Dec) | 36 | 14 | 25 Apr | 12 Dec | ||||
| 4. | Jay | 3 | 3 | 2 | 0 | 0 | 3 | 3 | 0 | 0 | 14 | 7 | 7 | 2 (13 Apr) | 26 | 10 | 13 Apr | 30 Oct | ||||
| 5. | Blue Tit | 4 | 14 | 33 | 10 | 17 | 20 | 46 | 30 | 14 | 188 | 150 | 38 | 25 (13 Jun) | 90 | 35 | 13 Apr | 30 Dec | ||||
| 6. | Great Tit | 7 | 21 | 60 | 26 | 15 | 36 | 62 | 13 | 15 | 255 | 169 | 86 | 35 (13 Jun) | 90 | 35 | 4 Apr | 22 Dec | ||||
| 7. | Bearded Tit | 7 | 14 | 12 | 3 | 1 | 0 | 0 | 0 | 0 | 37 | 22 | 15 | 8 (31 May) | 26 | 10 | 13 Apr | 15 Aug | ||||
| 8. | Cetti's Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (19 Sep) | 3 | 1 | 19 Sep | 19 Sep | ||||
| 9. | Long-tailed Tit | 0 | 0 | 0 | 0 | 0 | 4 | 11 | 0 | 10 | 25 | 14 | 11 | 7 (19 Dec) | 15 | 6 | 12 Sep | 19 Dec | ||||
| 10. | Willow Warbler | 18 | 17 | 31 | 15 | 7 | 0 | 0 | 0 | 0 | 88 | 60 | 28 | 17 (20 Jun) | 44 | 17 | 13 Apr | 15 Aug | ||||
| 11. | Chiffchaff | 21 | 18 | 26 | 14 | 8 | 20 | 4 | 1 | 2 | 114 | 89 | 25 | 11 (20 Jun) | 62 | 24 | 4 Apr | 19 Dec | ||||
| 12. | Sedge Warbler | 11 | 19 | 10 | 30 | 13 | 1 | 0 | 0 | 0 | 84 | 59 | 25 | 16 (7 Jul) | 46 | 18 | 13 Apr | 12 Sep | ||||
| 13. | Reed Warbler | 2 | 27 | 27 | 76 | 51 | 43 | 0 | 0 | 0 | 226 | 164 | 62 | 29 (11 Jul) | 49 | 19 | 25 Apr | 19 Sep | ||||
| 14. | Marsh Warbler | 0 | 11 | 6 | 9 | 4 | 0 | 0 | 0 | 0 | 30 | 24 | 6 | 8 (31 May) | 28 | 11 | 23 May | 15 Aug | ||||
| 15. | Icterine Warbler | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (20 Jun) | 3 | 1 | 20 Jun | 20 Jun | ||||
| 16. | Savi's Warbler | 0 | 1 | 0 | 6 | 1 | 0 | 0 | 0 | 0 | 8 | 8 | 0 | 3 (25 Jul) | 13 | 5 | 16 May | 1 Aug | ||||
| 17. | Grasshopper Warbler | 3 | 2 | 1 | 2 | 3 | 0 | 0 | 0 | 0 | 11 | 7 | 4 | 3 (25 Apr) | 21 | 8 | 25 Apr | 8 Aug | ||||
| 18. | Blackcap | 13 | 31 | 31 | 18 | 7 | 7 | 7 | 1 | 0 | 115 | 84 | 31 | 14 (20 Jun) | 69 | 27 | 13 Apr | 7 Nov | ||||
| 19. | Garden Warbler | 1 | 18 | 4 | 6 | 5 | 1 | 0 | 0 | 0 | 35 | 23 | 12 | 8 (3 May) | 38 | 15 | 25 Apr | 19 Sep | ||||
| 20. | Lesser Whitethroat | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 1 (25 Apr) | 8 | 3 | 25 Apr | 22 Aug | ||||
| 21. | Whitethroat | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 1 (18 Apr) | 8 | 3 | 18 Apr | 23 May | ||||
| 22. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 6 | 3 | 16 | 14 | 2 | 3 (31 Oct) | 23 | 9 | 10 Oct | 12 Dec | ||||
| 23. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 18 | 8 | 57 | 44 | 13 | 14 (17 Oct) | 36 | 14 | 3 Oct | 30 Dec | ||||
| 24. | Wren | 7 | 8 | 10 | 5 | 4 | 4 | 6 | 5 | 2 | 51 | 27 | 24 | 6 (20 Jun) | 72 | 28 | 13 Apr | 30 Dec | ||||
| 25. | Short-toed Tree Creeper | 0 | 0 | 1 | 4 | 0 | 4 | 5 | 2 | 1 | 17 | 7 | 10 | 4 (26 Sep) | 26 | 10 | 13 Jun | 19 Dec | ||||
| 26. | Song Thrush | 3 | 5 | 3 | 3 | 0 | 0 | 7 | 0 | 1 | 22 | 19 | 3 | 3 (31 May) | 38 | 15 | 18 Apr | 5 Dec | ||||
| 27. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 1 (3 Oct) | 8 | 3 | 3 Oct | 20 Oct | ||||
| 28. | Blackbird | 3 | 8 | 4 | 2 | 1 | 7 | 16 | 18 | 21 | 80 | 43 | 37 | 8 (19 Dec) | 74 | 29 | 13 Apr | 22 Dec | ||||
| 29. | Robin | 5 | 1 | 3 | 5 | 4 | 3 | 24 | 5 | 6 | 56 | 42 | 14 | 10 (17 Oct) | 72 | 28 | 4 Apr | 19 Dec | ||||
| 30. | Bluethroat | 1 | 5 | 9 | 6 | 3 | 0 | 0 | 0 | 0 | 24 | 18 | 6 | 5 (20 Jun) | 33 | 13 | 18 Apr | 22 Aug | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | White-spotted Bluethroat | 4 | 7 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 16 | 10 | 6 | 4 (16 May) | 23 | 9 | 18 Apr | 25 Jul | ||||
| 32. | Redstart | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 1 (9 May) | 8 | 3 | 9 May | 8 Aug | ||||
| 33. | Dunnock | 0 | 0 | 0 | 1 | 0 | 2 | 3 | 1 | 2 | 9 | 6 | 3 | 3 (20 Oct) | 15 | 6 | 18 Jul | 12 Dec | ||||
| 34. | Chaffinch | 0 | 2 | 1 | 0 | 0 | 0 | 7 | 0 | 2 | 12 | 11 | 1 | 3 (10 Oct) | 21 | 8 | 16 May | 12 Dec | ||||
| 35. | Bullfinch | 4 | 4 | 0 | 3 | 5 | 3 | 0 | 1 | 1 | 21 | 13 | 8 | 3 (18 Apr) | 33 | 13 | 18 Apr | 5 Dec | ||||
| 36. | Greenfinch | 0 | 0 | 2 | 0 | 1 | 5 | 6 | 0 | 5 | 19 | 17 | 2 | 5 (26 Sep) | 18 | 7 | 20 Jun | 12 Dec | ||||
| 37. | Goldfinch | 1 | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 5 | 4 | 1 | 2 (20 Jun) | 8 | 3 | 18 Apr | 11 Jul | ||||
| 38. | Reed Bunting | 4 | 9 | 32 | 5 | 1 | 3 | 0 | 0 | 0 | 54 | 41 | 13 | 12 (6 Jun) | 38 | 15 | 13 Apr | 19 Sep | ||||
| Species | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Totals | Newly ringed | Retraps | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 126 | 250 | 319 | 253 | 156 | 170 | 252 | 103 | 95 | 1724 | 1225 | 499 | 100 | 39 | ||||||||
| Observation hours | 20:30 | 31:30 | 19:20 | 25:00 | 22:00 | 12:30 | 29:50 | 18:40 | 21:30 | 200:50 | ||||||||||||
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