Also present
Totals Huisduinen (zeetrek) 2025
| Species | Jan | Feb | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 166 | 622 | 788 | 150 | 638 | 232 (15 Feb) | 86 | 19 | 1 Jan | 28 Feb | ||||
| 2. | Barnacle Goose | 0 | 76 | 76 | 0 | 76 | 76 ( 5 Feb) | 5 | 1 | 5 Feb | 5 Feb | ||||
| 3. | Greylag Goose | 14 | 459 | 473 | 193 | 280 | 354 (15 Feb) | 64 | 14 | 13 Jan | 28 Feb | ||||
| 4. | Eurasian White-fronted Goose | 0 | 4 | 4 | 0 | 4 | 4 (15 Feb) | 5 | 1 | 15 Feb | 15 Feb | ||||
| 5. | Egyptian Goose | 0 | 23 | 23 | 18 | 5 | 8 ( 7 Feb) | 23 | 5 | 3 Feb | 21 Feb | ||||
| 6. | Shelduck | 7 | 14 | 21 | 5 | 16 | 4 (31 Jan) | 36 | 8 | 29 Jan | 28 Feb | ||||
| 7. | Shoveler | 0 | 24 | 24 | 0 | 24 | 18 (28 Feb) | 9 | 2 | 19 Feb | 28 Feb | ||||
| 8. | Gadwall | 0 | 11 | 11 | 2 | 9 | 9 (21 Feb) | 9 | 2 | 7 Feb | 21 Feb | ||||
| 9. | Wigeon | 226 | 197 | 423 | 6 | 417 | 120 (15 Jan) | 55 | 12 | 3 Jan | 28 Feb | ||||
| 10. | Pintail | 0 | 12 | 12 | 0 | 12 | 12 (28 Feb) | 5 | 1 | 28 Feb | 28 Feb | ||||
| 11. | Teal | 14 | 112 | 126 | 0 | 126 | 93 (28 Feb) | 27 | 6 | 27 Jan | 28 Feb | ||||
| 12. | duck sp. | 1 | 1 | 2 | 1 | 1 | 1 (10 Jan) | 9 | 2 | 10 Jan | 28 Feb | ||||
| 13. | Tufted Duck | 5 | 0 | 5 | 2 | 3 | 2 (31 Jan) | 18 | 4 | 3 Jan | 31 Jan | ||||
| 14. | Eider | 17 | 290 | 307 | 143 | 164 | 194 (28 Feb) | 73 | 16 | 3 Jan | 28 Feb | ||||
| 15. | Velvet Scoter | 1 | 0 | 1 | 1 | 0 | 1 ( 6 Jan) | 5 | 1 | 6 Jan | 6 Jan | ||||
| 16. | Common Scoter | 77 | 198 | 275 | 79 | 196 | 73 (15 Feb) | 86 | 19 | 1 Jan | 28 Feb | ||||
| 17. | Goldeneye | 1 | 1 | 2 | 1 | 1 | 1 ( 8 Jan) | 9 | 2 | 8 Jan | 26 Feb | ||||
| 18. | Goosander | 0 | 2 | 2 | 1 | 1 | 1 ( 5 Feb) | 9 | 2 | 5 Feb | 15 Feb | ||||
| 19. | Red-breasted Merganser | 8 | 17 | 25 | 3 | 22 | 5 (21 Feb) | 50 | 11 | 6 Jan | 26 Feb | ||||
| 20. | Stock Dove | 14 | 0 | 14 | 14 | 0 | 14 (23 Jan) | 5 | 1 | 23 Jan | 23 Jan | ||||
| 21. | Woodpigeon | 0 | 2 | 2 | 2 | 0 | 1 (21 Feb) | 9 | 2 | 21 Feb | 28 Feb | ||||
| 22. | Great Crested Grebe | 33 | 31 | 64 | 45 | 19 | 11 (29 Jan) | 73 | 16 | 1 Jan | 28 Feb | ||||
| 23. | Oystercatcher | 56 | 80 | 136 | 36 | 100 | 14 (27 Jan) | 95 | 21 | 3 Jan | 28 Feb | ||||
| 24. | Curlew | 1 | 2 | 3 | 1 | 2 | 1 (15 Jan) | 14 | 3 | 15 Jan | 28 Feb | ||||
| 25. | Redshank | 1 | 0 | 1 | 0 | 1 | 1 (29 Jan) | 5 | 1 | 29 Jan | 29 Jan | ||||
| 26. | Turnstone | 0 | 3 | 3 | 0 | 3 | 3 (15 Feb) | 5 | 1 | 15 Feb | 15 Feb | ||||
| 27. | wader sp. | 0 | 1 | 1 | 1 | 0 | 1 (21 Feb) | 5 | 1 | 21 Feb | 21 Feb | ||||
| 28. | Sanderling | 0 | 15 | 15 | 0 | 15 | 8 (17 Feb) | 9 | 2 | 17 Feb | 28 Feb | ||||
| 29. | Dunlin | 4 | 25 | 29 | 4 | 25 | 20 (28 Feb) | 18 | 4 | 8 Jan | 28 Feb | ||||
| 30. | Little Gull | 2 | 1 | 3 | 3 | 0 | 2 (10 Jan) | 9 | 2 | 10 Jan | 26 Feb | ||||
| Species | Jan | Feb | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Kittiwake | 113 | 0 | 113 | 64 | 49 | 43 ( 8 Jan) | 27 | 6 | 1 Jan | 29 Jan | ||||
| 32. | Black-headed Gull | 491 | 630 | 1121 | 555 | 566 | 194 (31 Jan) | 100 | 22 | 1 Jan | 28 Feb | ||||
| 33. | Common Gull | 540 | 251 | 791 | 551 | 240 | 237 (23 Jan) | 95 | 21 | 1 Jan | 28 Feb | ||||
| 34. | Great Black-backed Gull | 148 | 66 | 214 | 119 | 95 | 39 (23 Jan) | 100 | 22 | 1 Jan | 28 Feb | ||||
| 35. | Lesser Black-backed Gull | 15 | 28 | 43 | 12 | 31 | 10 (28 Feb) | 64 | 14 | 1 Jan | 28 Feb | ||||
| 36. | Red-throated Diver | 29 | 13 | 42 | 14 | 28 | 10 (15 Jan) | 73 | 16 | 1 Jan | 28 Feb | ||||
| 37. | Black-throated Diver | 1 | 1 | 2 | 1 | 1 | 1 (23 Jan) | 9 | 2 | 23 Jan | 3 Feb | ||||
| 38. | Bulwer's Petrel | 1 | 0 | 1 | 0 | 1 | 1 ( 1 Jan) | 5 | 1 | 1 Jan | 1 Jan | ||||
| 39. | Gannet | 10 | 8 | 18 | 5 | 13 | 3 ( 8 Jan) | 45 | 10 | 1 Jan | 28 Feb | ||||
| 40. | Cormorant | 749 | 370 | 1119 | 733 | 386 | 263 (10 Jan) | 100 | 22 | 1 Jan | 28 Feb | ||||
| 41. | Shag | 1 | 0 | 1 | 1 | 0 | 1 (29 Jan) | 5 | 1 | 29 Jan | 29 Jan | ||||
| 42. | Hen Harrier | 1 | 0 | 1 | 0 | 1 | 1 (29 Jan) | 5 | 1 | 29 Jan | 29 Jan | ||||
| Other species | |||||||||||||||
| Species | Jan | Feb | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 0 | 3 | 3 | 0 | 3 | 3 ( 7 Feb) | 5 | 1 | 7 Feb | 7 Feb | ||||
| 2. | Grey seal | 3 | 0 | 3 | 1 | 2 | 1 ( 6 Jan) | 14 | 3 | 6 Jan | 29 Jan | ||||
| 3. | Common Seal | 14 | 16 | 30 | 21 | 9 | 7 ( 7 Feb) | 45 | 10 | 6 Jan | 28 Feb | ||||
| Species | Jan | Feb | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 2764 | 3609 | 6373 | 2788 | 3585 | 100 | 22 | ||||||||
| Observation hours | 24:30 | 29:00 | 53:30 | ||||||||||||
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