Totals Katwijk - Savoy (zeetrek) 2026
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Jan | Feb | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 0 | 3 | 0 | 3 | 3 | 0 | 3 (26 Feb) | 14 | 1 | 26 Feb | 26 Feb | ||||
| 2. | Barnacle Goose | 119 | 526 | 0 | 645 | 71 | 574 | 365 (23 Feb) | 57 | 4 | 16 Jan | 26 Feb | ||||
| 3. | Greylag Goose | 6 | 46 | 6 | 58 | 36 | 22 | 20 (26 Feb) | 71 | 5 | 23 Jan | 12 Mar | ||||
| 4. | goose sp. | 0 | 12 | 0 | 12 | 0 | 12 | 12 (26 Feb) | 14 | 1 | 26 Feb | 26 Feb | ||||
| 5. | Eurasian White-fronted Goose | 196 | 0 | 0 | 196 | 0 | 196 | 196 (13 Jan) | 14 | 1 | 13 Jan | 13 Jan | ||||
| 6. | Mute Swan | 2 | 0 | 0 | 2 | 2 | 0 | 2 (23 Jan) | 14 | 1 | 23 Jan | 23 Jan | ||||
| 7. | Shelduck | 5 | 6 | 2 | 13 | 8 | 5 | 4 (26 Feb) | 71 | 5 | 16 Jan | 12 Mar | ||||
| 8. | Gadwall | 0 | 1 | 0 | 1 | 0 | 1 | 1 (26 Feb) | 14 | 1 | 26 Feb | 26 Feb | ||||
| 9. | Wigeon | 172 | 18 | 0 | 190 | 62 | 128 | 152 (13 Jan) | 71 | 5 | 13 Jan | 26 Feb | ||||
| 10. | Pintail | 4 | 8 | 0 | 12 | 3 | 9 | 8 (23 Feb) | 43 | 3 | 13 Jan | 23 Feb | ||||
| 11. | Teal | 57 | 35 | 0 | 92 | 66 | 26 | 53 (23 Jan) | 57 | 4 | 16 Jan | 26 Feb | ||||
| 12. | Scaup | 1 | 0 | 0 | 1 | 1 | 0 | 1 (13 Jan) | 14 | 1 | 13 Jan | 13 Jan | ||||
| 13. | Eider | 0 | 19 | 18 | 37 | 25 | 12 | 18 (12 Mar) | 57 | 4 | 1 Feb | 12 Mar | ||||
| 14. | Common Scoter | 79 | 56 | 49 | 184 | 40 | 144 | 77 (16 Jan) | 86 | 6 | 16 Jan | 12 Mar | ||||
| 15. | Goosander | 1 | 0 | 0 | 1 | 0 | 1 | 1 (23 Jan) | 14 | 1 | 23 Jan | 23 Jan | ||||
| 16. | Red-breasted Merganser | 19 | 13 | 0 | 32 | 26 | 6 | 10 (23 Jan) | 57 | 4 | 16 Jan | 26 Feb | ||||
| 17. | Great Crested Grebe | 6 | 8 | 8 | 22 | 16 | 6 | 8 (12 Mar) | 86 | 6 | 13 Jan | 12 Mar | ||||
| 18. | Oystercatcher | 0 | 6 | 10 | 16 | 13 | 3 | 10 (12 Mar) | 57 | 4 | 1 Feb | 12 Mar | ||||
| 19. | Ringed Plover | 0 | 1 | 2 | 3 | 3 | 0 | 2 (12 Mar) | 29 | 2 | 1 Feb | 12 Mar | ||||
| 20. | Turnstone | 0 | 0 | 2 | 2 | 2 | 0 | 2 (12 Mar) | 14 | 1 | 12 Mar | 12 Mar | ||||
| 21. | Sanderling | 0 | 0 | 3 | 3 | 3 | 0 | 3 (12 Mar) | 14 | 1 | 12 Mar | 12 Mar | ||||
| 22. | Dunlin | 1 | 0 | 0 | 1 | 1 | 0 | 1 (23 Jan) | 14 | 1 | 23 Jan | 23 Jan | ||||
| 23. | Calidris sp. | 0 | 1 | 0 | 1 | 0 | 1 | 1 (1 Feb) | 14 | 1 | 1 Feb | 1 Feb | ||||
| 24. | Little Gull | 0 | 3 | 0 | 3 | 3 | 0 | 3 (23 Feb) | 14 | 1 | 23 Feb | 23 Feb | ||||
| 25. | Kittiwake | 43 | 1 | 0 | 44 | 43 | 1 | 42 (16 Jan) | 43 | 3 | 16 Jan | 23 Feb | ||||
| 26. | Black-headed Gull | 34 | 82 | 0 | 116 | 18 | 98 | 60 (26 Feb) | 57 | 4 | 16 Jan | 26 Feb | ||||
| 27. | Common Gull | 61 | 90 | 13 | 164 | 35 | 129 | 80 (26 Feb) | 100 | 7 | 13 Jan | 12 Mar | ||||
| 28. | Herring Gull | 80 | 8 | 0 | 88 | 80 | 8 | 80 (13 Jan) | 29 | 2 | 13 Jan | 1 Feb | ||||
| 29. | Great Black-backed Gull | 7 | 5 | 0 | 12 | 9 | 3 | 4 (13 Jan) | 86 | 6 | 13 Jan | 26 Feb | ||||
| 30. | Lesser Black-backed Gull | 0 | 36 | 24 | 60 | 28 | 32 | 34 (23 Feb) | 43 | 3 | 23 Feb | 12 Mar | ||||
| Species | Jan | Feb | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Puffin | 1 | 0 | 0 | 1 | 1 | 0 | 1 (16 Jan) | 14 | 1 | 16 Jan | 16 Jan | ||||
| 32. | Razorbill | 70 | 1 | 1 | 72 | 72 | 0 | 66 (23 Jan) | 57 | 4 | 16 Jan | 12 Mar | ||||
| 33. | Razorbill/Guillemot | 4053 | 22 | 14 | 4089 | 3932 | 157 | 3398 (23 Jan) | 71 | 5 | 16 Jan | 12 Mar | ||||
| 34. | Guillemot | 111 | 6 | 1 | 118 | 118 | 0 | 100 (16 Jan) | 71 | 5 | 16 Jan | 12 Mar | ||||
| 35. | Red-throated Diver | 338 | 104 | 11 | 453 | 423 | 30 | 316 (23 Jan) | 100 | 7 | 13 Jan | 12 Mar | ||||
| 36. | Black-throated Diver | 0 | 0 | 1 | 1 | 0 | 1 | 1 (12 Mar) | 14 | 1 | 12 Mar | 12 Mar | ||||
| 37. | diver sp. | 0 | 0 | 1 | 1 | 0 | 1 | 1 (12 Mar) | 14 | 1 | 12 Mar | 12 Mar | ||||
| 38. | Gannet | 668 | 83 | 3 | 754 | 664 | 90 | 548 (16 Jan) | 100 | 7 | 13 Jan | 12 Mar | ||||
| 39. | Cormorant | 353 | 212 | 48 | 613 | 232 | 381 | 198 (23 Jan) | 86 | 6 | 13 Jan | 12 Mar | ||||
| 40. | Peregrine | 0 | 0 | 1 | 1 | 1 | 0 | 1 (12 Mar) | 14 | 1 | 12 Mar | 12 Mar | ||||
| 41. | Jackdaw | 0 | 3 | 0 | 3 | 0 | 3 | 3 (26 Feb) | 14 | 1 | 26 Feb | 26 Feb | ||||
| 42. | Skylark | 1 | 4 | 0 | 5 | 3 | 2 | 2 (1 Feb) | 57 | 4 | 13 Jan | 26 Feb | ||||
| 43. | Starling | 0 | 6 | 1 | 7 | 1 | 6 | 6 (1 Feb) | 29 | 2 | 1 Feb | 12 Mar | ||||
| 44. | White Wagtail | 0 | 0 | 4 | 4 | 1 | 3 | 4 (12 Mar) | 14 | 1 | 12 Mar | 12 Mar | ||||
| 45. | alba wagtail sp. | 1 | 8 | 0 | 9 | 0 | 9 | 8 (26 Feb) | 29 | 2 | 23 Jan | 26 Feb | ||||
| 46. | Meadow Pipit | 0 | 4 | 5 | 9 | 5 | 4 | 5 (12 Mar) | 29 | 2 | 26 Feb | 12 Mar | ||||
| 47. | Greenfinch | 0 | 1 | 0 | 1 | 0 | 1 | 1 (26 Feb) | 14 | 1 | 26 Feb | 26 Feb | ||||
| 48. | Linnet | 0 | 1 | 1 | 2 | 0 | 2 | 1 (26 Feb) | 29 | 2 | 26 Feb | 12 Mar | ||||
| 49. | Goldfinch | 0 | 2 | 0 | 2 | 0 | 2 | 2 (26 Feb) | 14 | 1 | 26 Feb | 26 Feb | ||||
| 50. | Siskin | 0 | 3 | 0 | 3 | 0 | 3 | 3 (26 Feb) | 14 | 1 | 26 Feb | 26 Feb | ||||
| Other species | ||||||||||||||||
| Species | Jan | Feb | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 0 | 3 | 0 | 3 | 0 | 3 | 3 (1 Feb) | 14 | 1 | 1 Feb | 1 Feb | ||||
| Species | Jan | Feb | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 6489 | 1447 | 229 | 8165 | 6050 | 2115 | 100 | 7 | ||||||||
| Observation hours | 5:00 | 4:40 | 1:55 | 11:35 | ||||||||||||
This page is created on 2026/03/13 05:52:30 and will be cached for 2 minutes.
