Also present
Totals Twiske, Oostzaan 2025
| Species | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Barnacle Goose | 203 | 2175 | 2378 | 0 | 2378 | 1718 ( 1 May) | 58 | 7 | 12 Apr | 14 May | ||||
| 2. | Greylag Goose | 0 | 100 | 100 | 0 | 100 | 61 (11 May) | 17 | 2 | 11 May | 12 May | ||||
| 3. | Eurasian White-fronted Goose | 0 | 1 | 1 | 0 | 1 | 1 ( 1 May) | 8 | 1 | 1 May | 1 May | ||||
| 4. | Mute Swan | 0 | 2 | 2 | 0 | 2 | 2 (12 May) | 8 | 1 | 12 May | 12 May | ||||
| 5. | Shelduck | 2 | 4 | 6 | 0 | 6 | 3 (12 May) | 25 | 3 | 20 Apr | 12 May | ||||
| 6. | Shoveler | 4 | 0 | 4 | 0 | 4 | 4 (20 Apr) | 8 | 1 | 20 Apr | 20 Apr | ||||
| 7. | Gadwall | 12 | 17 | 29 | 0 | 29 | 17 (11 May) | 17 | 2 | 20 Apr | 11 May | ||||
| 8. | Goosander | 1 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 8 | 1 | 12 Apr | 12 Apr | ||||
| 9. | Mergus sp. | 3 | 0 | 3 | 0 | 3 | 3 (26 Apr) | 8 | 1 | 26 Apr | 26 Apr | ||||
| 10. | Swift | 132 | 81 | 213 | 0 | 213 | 64 (26 Apr) | 100 | 12 | 12 Apr | 14 May | ||||
| 11. | Cuckoo | 0 | 2 | 2 | 0 | 2 | 2 (12 May) | 8 | 1 | 12 May | 12 May | ||||
| 12. | Woodpigeon | 0 | 8 | 8 | 0 | 8 | 8 (12 May) | 8 | 1 | 12 May | 12 May | ||||
| 13. | Avocet | 2 | 0 | 2 | 0 | 2 | 2 (12 Apr) | 8 | 1 | 12 Apr | 12 Apr | ||||
| 14. | Whimbrel | 35 | 9 | 44 | 0 | 44 | 14 (26 Apr) | 58 | 7 | 15 Apr | 12 May | ||||
| 15. | Common Sandpiper | 1 | 11 | 12 | 0 | 12 | 8 ( 1 May) | 25 | 3 | 27 Apr | 11 May | ||||
| 16. | Green Sandpiper | 8 | 0 | 8 | 0 | 8 | 6 (12 Apr) | 17 | 2 | 12 Apr | 15 Apr | ||||
| 17. | Wood Sandpiper | 2 | 21 | 23 | 0 | 23 | 14 ( 1 May) | 25 | 3 | 30 Apr | 11 May | ||||
| 18. | Redshank | 3 | 2 | 5 | 0 | 5 | 3 (12 Apr) | 17 | 2 | 12 Apr | 11 May | ||||
| 19. | Greenshank | 7 | 5 | 12 | 0 | 12 | 3 (20 Apr) | 50 | 6 | 20 Apr | 11 May | ||||
| 20. | Caspian Tern | 1 | 0 | 1 | 0 | 1 | 1 (12 Apr) | 8 | 1 | 12 Apr | 12 Apr | ||||
| 21. | Common Tern | 5 | 7 | 12 | 0 | 12 | 4 ( 5 May) | 42 | 5 | 12 Apr | 12 May | ||||
| 22. | Little Gull | 28 | 3 | 31 | 0 | 31 | 28 (30 Apr) | 17 | 2 | 30 Apr | 14 May | ||||
| 23. | Black-headed Gull | 95 | 79 | 174 | 0 | 174 | 38 (26 Apr) | 83 | 10 | 20 Apr | 14 May | ||||
| 24. | Mediterranean Gull | 1 | 0 | 1 | 0 | 1 | 1 (30 Apr) | 8 | 1 | 30 Apr | 30 Apr | ||||
| 25. | Caspian Gull | 1 | 0 | 1 | 0 | 1 | 1 (30 Apr) | 8 | 1 | 30 Apr | 30 Apr | ||||
| 26. | Herring Gull | 3 | 0 | 3 | 0 | 3 | 3 (26 Apr) | 8 | 1 | 26 Apr | 26 Apr | ||||
| 27. | Lesser Black-backed Gull | 123 | 111 | 234 | 0 | 234 | 63 (26 Apr) | 83 | 10 | 20 Apr | 14 May | ||||
| 28. | White Stork | 1 | 1 | 2 | 0 | 2 | 1 (15 Apr) | 17 | 2 | 15 Apr | 11 May | ||||
| 29. | Cormorant | 123 | 57 | 180 | 0 | 180 | 67 (15 Apr) | 58 | 7 | 15 Apr | 14 May | ||||
| 30. | Spoonbill | 22 | 6 | 28 | 0 | 28 | 16 (15 Apr) | 58 | 7 | 15 Apr | 14 May | ||||
| Species | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Little Egret | 1 | 0 | 1 | 0 | 1 | 1 (30 Apr) | 8 | 1 | 30 Apr | 30 Apr | ||||
| 32. | Great White Egret | 1 | 10 | 11 | 0 | 11 | 6 (12 May) | 25 | 3 | 27 Apr | 12 May | ||||
| 33. | Grey Heron | 10 | 18 | 28 | 0 | 28 | 6 (12 May) | 75 | 9 | 12 Apr | 13 May | ||||
| 34. | Purple Heron | 9 | 1 | 10 | 0 | 10 | 7 (30 Apr) | 25 | 3 | 27 Apr | 5 May | ||||
| 35. | Osprey | 1 | 0 | 1 | 0 | 1 | 1 (30 Apr) | 8 | 1 | 30 Apr | 30 Apr | ||||
| 36. | Sparrowhawk | 4 | 0 | 4 | 0 | 4 | 3 (26 Apr) | 17 | 2 | 20 Apr | 26 Apr | ||||
| 37. | Marsh Harrier | 17 | 5 | 22 | 0 | 22 | 5 (27 Apr) | 67 | 8 | 12 Apr | 11 May | ||||
| 38. | Black Kite | 2 | 0 | 2 | 0 | 2 | 2 (27 Apr) | 8 | 1 | 27 Apr | 27 Apr | ||||
| 39. | Kestrel | 0 | 1 | 1 | 0 | 1 | 1 (12 May) | 8 | 1 | 12 May | 12 May | ||||
| 40. | Golden Oriole | 0 | 1 | 1 | 0 | 1 | 1 (11 May) | 8 | 1 | 11 May | 11 May | ||||
| 41. | Jackdaw | 0 | 23 | 23 | 0 | 23 | 17 ( 1 May) | 17 | 2 | 1 May | 12 May | ||||
| 42. | Sand Martin | 23 | 13 | 36 | 0 | 36 | 10 (26 Apr) | 67 | 8 | 12 Apr | 13 May | ||||
| 43. | Swallow | 57 | 74 | 131 | 0 | 131 | 29 (12 May) | 92 | 11 | 12 Apr | 14 May | ||||
| 44. | House Martin | 3 | 0 | 3 | 0 | 3 | 3 (26 Apr) | 8 | 1 | 26 Apr | 26 Apr | ||||
| 45. | Song Thrush | 3 | 0 | 3 | 0 | 3 | 3 (12 Apr) | 8 | 1 | 12 Apr | 12 Apr | ||||
| 46. | Ring Ouzel | 1 | 0 | 1 | 0 | 1 | 1 (20 Apr) | 8 | 1 | 20 Apr | 20 Apr | ||||
| 47. | Blue-headed Wagtail | 1 | 0 | 1 | 0 | 1 | 1 (15 Apr) | 8 | 1 | 15 Apr | 15 Apr | ||||
| 48. | White Wagtail | 9 | 4 | 13 | 0 | 13 | 6 (15 Apr) | 42 | 5 | 15 Apr | 1 May | ||||
| 49. | Meadow Pipit | 732 | 17 | 749 | 0 | 749 | 646 (15 Apr) | 83 | 10 | 12 Apr | 12 May | ||||
| 50. | Chaffinch | 6 | 3 | 9 | 0 | 9 | 4 (30 Apr) | 33 | 4 | 26 Apr | 11 May | ||||
| 51. | Greenfinch | 2 | 3 | 5 | 0 | 5 | 3 (12 May) | 17 | 2 | 26 Apr | 12 May | ||||
| 52. | Linnet | 0 | 3 | 3 | 0 | 3 | 2 (12 May) | 17 | 2 | 11 May | 12 May | ||||
| 53. | Reed Bunting | 9 | 1 | 10 | 0 | 10 | 4 (12 Apr) | 33 | 4 | 12 Apr | 1 May | ||||
| Species | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 1709 | 2879 | 4588 | 0 | 4588 | 100 | 12 | ||||||||
| Observation hours | 22:36 | 15:17 | 37:53 | ||||||||||||
This page is created on 2025/05/17 15:21:36 and will be cached for 2 minutes.
