Totals Huisduinen (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 | 390 | 533 | 46 | 969 | 383 | 586 | 260 (26 Feb) | 100 | 16 | 1 Jan | 6 Mar | ||||
| 2. | Barnacle Goose | 0 | 47 | 37 | 84 | 82 | 2 | 44 (10 Feb) | 19 | 3 | 3 Feb | 4 Mar | ||||
| 3. | Greylag Goose | 213 | 112 | 58 | 383 | 106 | 277 | 211 (17 Jan) | 63 | 10 | 5 Jan | 6 Mar | ||||
| 4. | Eurasian White-fronted Goose | 5 | 0 | 0 | 5 | 5 | 0 | 5 (17 Jan) | 6 | 1 | 17 Jan | 17 Jan | ||||
| 5. | Whooper Swan | 0 | 2 | 0 | 2 | 0 | 2 | 2 (10 Feb) | 6 | 1 | 10 Feb | 10 Feb | ||||
| 6. | Egyptian Goose | 0 | 0 | 7 | 7 | 0 | 7 | 6 (6 Mar) | 13 | 2 | 4 Mar | 6 Mar | ||||
| 7. | Shelduck | 1 | 9 | 4 | 14 | 0 | 14 | 6 (14 Feb) | 31 | 5 | 17 Jan | 6 Mar | ||||
| 8. | Gadwall | 2 | 3 | 0 | 5 | 2 | 3 | 3 (3 Feb) | 13 | 2 | 22 Jan | 3 Feb | ||||
| 9. | Wigeon | 0 | 128 | 3 | 131 | 0 | 131 | 52 (14 Feb) | 31 | 5 | 14 Feb | 6 Mar | ||||
| 10. | Teal | 2 | 35 | 49 | 86 | 2 | 84 | 35 (2 Mar) | 50 | 8 | 5 Jan | 6 Mar | ||||
| 11. | Tufted Duck | 0 | 1 | 0 | 1 | 0 | 1 | 1 (28 Feb) | 6 | 1 | 28 Feb | 28 Feb | ||||
| 12. | Eider | 23 | 209 | 269 | 501 | 286 | 215 | 179 (4 Mar) | 88 | 14 | 1 Jan | 6 Mar | ||||
| 13. | Velvet Scoter | 1 | 1 | 0 | 2 | 1 | 1 | 1 (2 Jan) | 13 | 2 | 2 Jan | 23 Feb | ||||
| 14. | Common Scoter | 63 | 193 | 29 | 285 | 52 | 233 | 76 (28 Feb) | 63 | 10 | 1 Jan | 6 Mar | ||||
| 15. | Red-breasted Merganser | 1 | 8 | 12 | 21 | 5 | 16 | 11 (4 Mar) | 38 | 6 | 1 Jan | 4 Mar | ||||
| 16. | Stock Dove | 0 | 5 | 0 | 5 | 3 | 2 | 4 (26 Feb) | 13 | 2 | 10 Feb | 26 Feb | ||||
| 17. | Woodpigeon | 0 | 5 | 6 | 11 | 7 | 4 | 5 (26 Feb) | 25 | 4 | 26 Feb | 6 Mar | ||||
| 18. | Collared Dove | 0 | 2 | 0 | 2 | 2 | 0 | 2 (17 Feb) | 6 | 1 | 17 Feb | 17 Feb | ||||
| 19. | Crane | 0 | 1 | 0 | 1 | 0 | 1 | 1 (10 Feb) | 6 | 1 | 10 Feb | 10 Feb | ||||
| 20. | Great Crested Grebe | 2 | 25 | 23 | 50 | 23 | 27 | 15 (4 Mar) | 38 | 6 | 22 Jan | 4 Mar | ||||
| 21. | Oystercatcher | 25 | 57 | 45 | 127 | 47 | 80 | 20 (2 Mar) | 94 | 15 | 1 Jan | 6 Mar | ||||
| 22. | Lapwing | 0 | 16 | 0 | 16 | 16 | 0 | 16 (10 Feb) | 6 | 1 | 10 Feb | 10 Feb | ||||
| 23. | Curlew | 1 | 4 | 0 | 5 | 2 | 3 | 2 (14 Feb) | 19 | 3 | 31 Jan | 26 Feb | ||||
| 24. | Turnstone | 0 | 4 | 0 | 4 | 1 | 3 | 2 (3 Feb) | 19 | 3 | 3 Feb | 26 Feb | ||||
| 25. | Sanderling | 17 | 5 | 0 | 22 | 1 | 21 | 17 (22 Jan) | 19 | 3 | 22 Jan | 17 Feb | ||||
| 26. | Dunlin | 0 | 55 | 19 | 74 | 0 | 74 | 55 (14 Feb) | 13 | 2 | 14 Feb | 4 Mar | ||||
| 27. | Little Gull | 3 | 5 | 0 | 8 | 2 | 6 | 3 (1 Jan) | 25 | 4 | 1 Jan | 28 Feb | ||||
| 28. | Kittiwake | 106 | 7 | 0 | 113 | 65 | 48 | 53 (2 Jan) | 25 | 4 | 1 Jan | 17 Feb | ||||
| 29. | Black-headed Gull | 71 | 113 | 226 | 410 | 160 | 250 | 135 (4 Mar) | 94 | 15 | 1 Jan | 6 Mar | ||||
| 30. | Common Gull | 103 | 162 | 135 | 400 | 110 | 290 | 85 (4 Mar) | 100 | 16 | 1 Jan | 6 Mar | ||||
| Species | Jan | Feb | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Great Black-backed Gull | 121 | 34 | 23 | 178 | 85 | 93 | 82 (1 Jan) | 100 | 16 | 1 Jan | 6 Mar | ||||
| 32. | Lesser Black-backed Gull | 10 | 172 | 51 | 233 | 26 | 207 | 133 (23 Feb) | 63 | 10 | 1 Jan | 6 Mar | ||||
| 33. | Razorbill/Guillemot | 0 | 2 | 0 | 2 | 0 | 2 | 2 (26 Feb) | 6 | 1 | 26 Feb | 26 Feb | ||||
| 34. | Guillemot | 3 | 1 | 0 | 4 | 0 | 4 | 3 (1 Jan) | 13 | 2 | 1 Jan | 23 Feb | ||||
| 35. | Red-throated Diver | 6 | 35 | 2 | 43 | 6 | 37 | 14 (17 Feb) | 69 | 11 | 1 Jan | 2 Mar | ||||
| 36. | diver sp. | 0 | 2 | 0 | 2 | 0 | 2 | 2 (28 Feb) | 6 | 1 | 28 Feb | 28 Feb | ||||
| 37. | Gannet | 72 | 23 | 0 | 95 | 22 | 73 | 67 (1 Jan) | 38 | 6 | 1 Jan | 28 Feb | ||||
| 38. | Cormorant | 129 | 353 | 243 | 725 | 356 | 369 | 104 (14 Feb) | 100 | 16 | 1 Jan | 6 Mar | ||||
| 39. | Peregrine | 0 | 0 | 1 | 1 | 0 | 1 | 1 (4 Mar) | 6 | 1 | 4 Mar | 4 Mar | ||||
| 40. | Starling | 5 | 0 | 1 | 6 | 1 | 5 | 5 (17 Jan) | 13 | 2 | 17 Jan | 4 Mar | ||||
| 41. | Meadow Pipit | 9 | 1 | 0 | 10 | 10 | 0 | 9 (17 Jan) | 13 | 2 | 17 Jan | 26 Feb | ||||
| Other species | ||||||||||||||||
| Species | Jan | Feb | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 1 | 0 | 1 | 2 | 0 | 2 | 1 (31 Jan) | 13 | 2 | 31 Jan | 6 Mar | ||||
| 2. | Common Seal | 5 | 4 | 3 | 12 | 1 | 11 | 3 (31 Jan) | 38 | 6 | 1 Jan | 6 Mar | ||||
| Species | Jan | Feb | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 1390 | 2374 | 1293 | 5057 | 1870 | 3187 | 100 | 16 | ||||||||
| Observation hours | 15:30 | 20:30 | 10:00 | 46:00 | ||||||||||||
This page is created on 2026/03/11 17:27:56 and will be cached for 2 minutes.
