Also present
Holtgast, Ostfriesland (nocturnal flight calls)
Totals 2020 - individuals
| Species | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 0 | 2 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 5 | 2 ( 4 Apr) | 4 | 3 | 4 Apr | 2 Sep | ||||
| 2. | Barnacle Goose | 15 | 2 | 10 | 0 | 0 | 0 | 0 | 0 | 22 | 49 | 14 (28 Nov) | 10 | 7 | 22 Mar | 28 Nov | ||||
| 3. | Greylag Goose | 2 | 9 | 0 | 0 | 0 | 2 | 5 | 0 | 0 | 18 | 5 ( 8 Apr) | 13 | 9 | 27 Mar | 3 Sep | ||||
| 4. | Eurasian White-fronted Goose | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 10 | 5 (26 Mar) | 6 | 4 | 26 Mar | 28 Nov | ||||
| 5. | Wigeon | 9 | 18 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 36 | 11 ( 2 Apr) | 15 | 10 | 26 Mar | 28 Nov | ||||
| 6. | Teal | 0 | 9 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 11 | 3 (24 Apr) | 10 | 7 | 2 Apr | 3 Sep | ||||
| 7. | Quail | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 1 (29 May) | 3 | 2 | 29 May | 6 Aug | ||||
| 8. | Water Rail | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1 (26 Mar) | 10 | 7 | 26 Mar | 15 Apr | ||||
| 9. | Little Grebe | 0 | 1 | 1 | 1 | 5 | 0 | 0 | 0 | 0 | 8 | 1 ( 9 Apr) | 12 | 8 | 9 Apr | 23 Jul | ||||
| 10. | Oystercatcher | 6 | 25 | 8 | 12 | 1 | 1 | 0 | 0 | 0 | 53 | 5 (10 Jun) | 42 | 28 | 26 Mar | 9 Aug | ||||
| 11. | Grey Plover | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 ( 3 Sep) | 1 | 1 | 3 Sep | 3 Sep | ||||
| 12. | Dotterel | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 ( 2 Sep) | 1 | 1 | 2 Sep | 2 Sep | ||||
| 13. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 ( 7 Aug) | 1 | 1 | 7 Aug | 7 Aug | ||||
| 14. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 ( 7 Aug) | 1 | 1 | 7 Aug | 7 Aug | ||||
| 15. | Lapwing | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 1 ( 7 Aug) | 3 | 2 | 7 Aug | 28 Nov | ||||
| 16. | Whimbrel | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 (21 May) | 6 | 4 | 26 Mar | 21 May | ||||
| 17. | Curlew | 0 | 19 | 0 | 1 | 2 | 0 | 1 | 0 | 0 | 23 | 9 (15 Apr) | 15 | 10 | 1 Apr | 2 Sep | ||||
| 18. | Snipe | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 (31 Mar) | 4 | 3 | 31 Mar | 10 Apr | ||||
| 19. | Common Sandpiper | 0 | 0 | 6 | 0 | 1 | 11 | 0 | 0 | 0 | 18 | 3 (13 Aug) | 18 | 12 | 8 May | 15 Aug | ||||
| 20. | Green Sandpiper | 0 | 2 | 0 | 0 | 0 | 2 | 1 | 0 | 0 | 5 | 1 ( 7 Apr) | 7 | 5 | 7 Apr | 11 Sep | ||||
| 21. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 ( 8 Aug) | 1 | 1 | 8 Aug | 8 Aug | ||||
| 22. | Redshank | 0 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 3 ( 7 Apr) | 7 | 5 | 5 Apr | 23 May | ||||
| 23. | Greenshank | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 1 (23 Jul) | 3 | 2 | 23 Jul | 7 Aug | ||||
| 24. | Dunlin | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 (13 Aug) | 1 | 1 | 13 Aug | 13 Aug | ||||
| 25. | Black-headed Gull | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 ( 7 Apr) | 3 | 2 | 7 Apr | 9 Apr | ||||
| 26. | Common Gull | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 2 (12 Apr) | 10 | 7 | 1 Apr | 27 May | ||||
| 27. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 ( 9 Aug) | 1 | 1 | 9 Aug | 9 Aug | ||||
| 28. | Bittern | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 1 ( 4 Jun) | 3 | 2 | 4 Jun | 24 Jul | ||||
| 29. | Grey Heron | 0 | 7 | 3 | 3 | 5 | 22 | 4 | 0 | 10 | 54 | 4 ( 7 Aug) | 43 | 29 | 1 Apr | 28 Nov | ||||
| 30. | Barn Owl | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 1 ( 7 Apr) | 3 | 2 | 7 Apr | 4 Jun | ||||
| Species | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Long-eared Owl | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 ( 7 Apr) | 1 | 1 | 7 Apr | 7 Apr | ||||
| 32. | Song Thrush | 5 | 25 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 31 | 9 ( 7 Apr) | 15 | 10 | 24 Mar | 25 Nov | ||||
| 33. | Redwing | 5 | 32 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 98 | 50 (28 Nov) | 24 | 16 | 24 Mar | 28 Nov | ||||
| 34. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 3 (28 Nov) | 4 | 3 | 15 Nov | 28 Nov | ||||
| 35. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 ( 3 Sep) | 1 | 1 | 3 Sep | 3 Sep | ||||
| 36. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 (15 Nov) | 3 | 2 | 15 Nov | 25 Nov | ||||
| 37. | White Wagtail | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 ( 6 Apr) | 1 | 1 | 6 Apr | 6 Apr | ||||
| Species | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 54 | 175 | 37 | 19 | 18 | 46 | 17 | 0 | 115 | 481 | 481 | 97 | 100 | 67 | ||||||
| Observation hours | 66:52 | 147:19 | 62:07 | 38:08 | 40:25 | 69:27 | 24:54 | 0:00 | 34:26 | 483:38 | ||||||||||
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