Totals Castricum aan Zee (zeetrek) 2026
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Jan | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 1 | 1 | 0 | 1 | 1 (4 Jan) | 50 | 1 | 4 Jan | 4 Jan | ||||
| 2. | Barnacle Goose | 235 | 235 | 0 | 235 | 235 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 3. | Greylag Goose | 2 | 2 | 0 | 2 | 2 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 4. | Egyptian Goose | 8 | 8 | 0 | 8 | 8 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 5. | Shelduck | 10 | 10 | 10 | 0 | 10 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 6. | Gadwall | 4 | 4 | 4 | 0 | 4 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 7. | Wigeon | 5 | 5 | 0 | 5 | 5 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 8. | Teal | 23 | 23 | 16 | 7 | 20 (24 Jan) | 100 | 2 | 4 Jan | 24 Jan | ||||
| 9. | Pochard | 16 | 16 | 13 | 3 | 16 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 10. | Eider | 3 | 3 | 0 | 3 | 2 (4 Jan) | 100 | 2 | 4 Jan | 24 Jan | ||||
| 11. | Velvet Scoter | 1 | 1 | 1 | 0 | 1 (4 Jan) | 50 | 1 | 4 Jan | 4 Jan | ||||
| 12. | Common Scoter | 298 | 298 | 255 | 43 | 226 (4 Jan) | 100 | 2 | 4 Jan | 24 Jan | ||||
| 13. | Goldeneye | 4 | 4 | 4 | 0 | 4 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 14. | Goosander | 2 | 2 | 0 | 2 | 2 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 15. | Red-breasted Merganser | 11 | 11 | 0 | 11 | 10 (24 Jan) | 100 | 2 | 4 Jan | 24 Jan | ||||
| 16. | Red-necked Grebe | 1 | 1 | 1 | 0 | 1 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 17. | Great Crested Grebe | 55 | 55 | 54 | 1 | 55 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 18. | Dunlin | 4 | 4 | 1 | 3 | 4 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 19. | Little Gull | 2 | 2 | 2 | 0 | 2 (4 Jan) | 50 | 1 | 4 Jan | 4 Jan | ||||
| 20. | Kittiwake | 133 | 133 | 12 | 121 | 130 (4 Jan) | 100 | 2 | 4 Jan | 24 Jan | ||||
| 21. | Black-headed Gull | 41 | 41 | 35 | 6 | 39 (24 Jan) | 100 | 2 | 4 Jan | 24 Jan | ||||
| 22. | Common Gull | 282 | 282 | 141 | 141 | 245 (4 Jan) | 100 | 2 | 4 Jan | 24 Jan | ||||
| 23. | Razorbill | 8 | 8 | 8 | 0 | 8 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 24. | Razorbill/Guillemot | 563 | 563 | 491 | 72 | 563 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 25. | Guillemot | 1 | 1 | 0 | 1 | 1 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 26. | Black-throated Diver | 1 | 1 | 1 | 0 | 1 (24 Jan) | 50 | 1 | 24 Jan | 24 Jan | ||||
| 27. | diver sp. | 737 | 737 | 721 | 16 | 727 (24 Jan) | 100 | 2 | 4 Jan | 24 Jan | ||||
| 28. | Fulmar | 11 | 11 | 1 | 10 | 11 (4 Jan) | 50 | 1 | 4 Jan | 4 Jan | ||||
| 29. | Gannet | 254 | 254 | 72 | 182 | 182 (4 Jan) | 100 | 2 | 4 Jan | 24 Jan | ||||
| Species | Jan | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 2716 | 2716 | 1843 | 873 | 100 | 2 | ||||||||
| Observation hours | 4:30 | 4:30 | ||||||||||||
This page is created on 2026/01/25 03:51:48 and will be cached for 2 minutes.
