Also present
Totals Castricum aan Zee (zeetrek) 2025
| Species | Jan | Feb | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 17 | 130 | 2 | 149 | 2 | 147 | 79 ( 5 Feb) | 25 | 4 | 2 Jan | 9 Mar | ||||
| 2. | Canada Goose | 0 | 2 | 8 | 10 | 0 | 10 | 8 ( 9 Mar) | 13 | 2 | 26 Feb | 9 Mar | ||||
| 3. | Barnacle Goose | 187 | 103 | 1870 | 2160 | 545 | 1615 | 1475 ( 8 Mar) | 44 | 7 | 22 Jan | 9 Mar | ||||
| 4. | Greylag Goose | 3 | 57 | 138 | 198 | 109 | 89 | 91 ( 9 Mar) | 69 | 11 | 22 Jan | 9 Mar | ||||
| 5. | Pink-footed Goose | 134 | 263 | 0 | 397 | 36 | 361 | 263 (26 Feb) | 19 | 3 | 22 Jan | 26 Feb | ||||
| 6. | Eurasian White-fronted Goose | 5 | 46 | 0 | 51 | 1 | 50 | 46 (26 Feb) | 19 | 3 | 22 Jan | 26 Feb | ||||
| 7. | Egyptian Goose | 2 | 14 | 25 | 41 | 14 | 27 | 17 ( 9 Mar) | 38 | 6 | 22 Jan | 9 Mar | ||||
| 8. | Shelduck | 7 | 10 | 25 | 42 | 7 | 35 | 17 ( 5 Mar) | 50 | 8 | 2 Jan | 9 Mar | ||||
| 9. | Shoveler | 0 | 2 | 338 | 340 | 11 | 329 | 270 ( 8 Mar) | 19 | 3 | 18 Feb | 9 Mar | ||||
| 10. | Gadwall | 0 | 14 | 12 | 26 | 4 | 22 | 8 (26 Feb) | 38 | 6 | 15 Feb | 9 Mar | ||||
| 11. | Wigeon | 355 | 386 | 46 | 787 | 380 | 407 | 333 (22 Jan) | 88 | 14 | 2 Jan | 9 Mar | ||||
| 12. | Mallard | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 8 Mar) | 6 | 1 | 8 Mar | 8 Mar | ||||
| 13. | Pintail | 1 | 11 | 71 | 83 | 1 | 82 | 39 ( 8 Mar) | 44 | 7 | 22 Jan | 9 Mar | ||||
| 14. | Teal | 21 | 52 | 908 | 981 | 36 | 945 | 683 ( 8 Mar) | 63 | 10 | 2 Jan | 9 Mar | ||||
| 15. | duck sp. | 0 | 0 | 10 | 10 | 0 | 10 | 10 ( 8 Mar) | 6 | 1 | 8 Mar | 8 Mar | ||||
| 16. | Tufted Duck | 2 | 0 | 1 | 3 | 2 | 1 | 2 (22 Jan) | 13 | 2 | 22 Jan | 9 Mar | ||||
| 17. | Scaup | 0 | 2 | 6 | 8 | 0 | 8 | 6 ( 9 Mar) | 13 | 2 | 18 Feb | 9 Mar | ||||
| 18. | Aythya sp. | 1 | 0 | 0 | 1 | 0 | 1 | 1 (26 Jan) | 6 | 1 | 26 Jan | 26 Jan | ||||
| 19. | Eider | 14 | 52 | 67 | 133 | 102 | 31 | 29 (26 Feb) | 94 | 15 | 2 Jan | 9 Mar | ||||
| 20. | Velvet Scoter | 28 | 0 | 4 | 32 | 28 | 4 | 27 ( 2 Jan) | 19 | 3 | 2 Jan | 1 Mar | ||||
| 21. | Common Scoter | 393 | 351 | 277 | 1021 | 356 | 665 | 258 ( 2 Jan) | 100 | 16 | 2 Jan | 9 Mar | ||||
| 22. | Goldeneye | 0 | 0 | 2 | 2 | 0 | 2 | 2 ( 9 Mar) | 6 | 1 | 9 Mar | 9 Mar | ||||
| 23. | Smew | 3 | 0 | 0 | 3 | 3 | 0 | 2 (22 Jan) | 13 | 2 | 11 Jan | 22 Jan | ||||
| 24. | Goosander | 0 | 0 | 2 | 2 | 0 | 2 | 2 ( 9 Mar) | 6 | 1 | 9 Mar | 9 Mar | ||||
| 25. | Red-breasted Merganser | 0 | 6 | 18 | 24 | 10 | 14 | 9 ( 8 Mar) | 31 | 5 | 6 Feb | 9 Mar | ||||
| 26. | Red-necked Grebe | 1 | 1 | 0 | 2 | 2 | 0 | 1 (22 Jan) | 13 | 2 | 22 Jan | 15 Feb | ||||
| 27. | Great Crested Grebe | 212 | 49 | 13 | 274 | 235 | 39 | 181 (22 Jan) | 88 | 14 | 2 Jan | 9 Mar | ||||
| 28. | Oystercatcher | 0 | 20 | 11 | 31 | 8 | 23 | 9 (18 Feb) | 44 | 7 | 15 Feb | 9 Mar | ||||
| 29. | Avocet | 0 | 0 | 51 | 51 | 0 | 51 | 51 ( 8 Mar) | 6 | 1 | 8 Mar | 8 Mar | ||||
| 30. | Ringed Plover | 0 | 1 | 0 | 1 | 0 | 1 | 1 (18 Feb) | 6 | 1 | 18 Feb | 18 Feb | ||||
| Species | Jan | Feb | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Curlew | 0 | 4 | 4 | 8 | 4 | 4 | 4 ( 5 Mar) | 19 | 3 | 15 Feb | 5 Mar | ||||
| 32. | Black-tailed Godwit | 0 | 0 | 4 | 4 | 4 | 0 | 4 ( 8 Mar) | 6 | 1 | 8 Mar | 8 Mar | ||||
| 33. | Ruff | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 9 Mar) | 6 | 1 | 9 Mar | 9 Mar | ||||
| 34. | Sanderling | 3 | 23 | 21 | 47 | 2 | 45 | 20 (15 Feb) | 38 | 6 | 11 Jan | 9 Mar | ||||
| 35. | Dunlin | 0 | 182 | 519 | 701 | 1 | 700 | 305 ( 8 Mar) | 38 | 6 | 5 Feb | 9 Mar | ||||
| 36. | Calidris sp. | 0 | 3 | 0 | 3 | 0 | 3 | 3 ( 5 Feb) | 6 | 1 | 5 Feb | 5 Feb | ||||
| 37. | Sandwich Tern | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 9 Mar) | 6 | 1 | 9 Mar | 9 Mar | ||||
| 38. | Little Gull | 0 | 5 | 0 | 5 | 4 | 1 | 5 ( 5 Feb) | 6 | 1 | 5 Feb | 5 Feb | ||||
| 39. | Kittiwake | 0 | 16 | 0 | 16 | 14 | 2 | 16 ( 5 Feb) | 6 | 1 | 5 Feb | 5 Feb | ||||
| 40. | Black-headed Gull | 102 | 99 | 261 | 462 | 252 | 210 | 134 ( 9 Mar) | 94 | 15 | 2 Jan | 9 Mar | ||||
| 41. | Mediterranean Gull | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 9 Mar) | 6 | 1 | 9 Mar | 9 Mar | ||||
| 42. | Common Gull | 49 | 266 | 163 | 478 | 87 | 391 | 195 (26 Feb) | 94 | 15 | 2 Jan | 9 Mar | ||||
| 43. | Caspian Gull | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 9 Mar) | 6 | 1 | 9 Mar | 9 Mar | ||||
| 44. | Great Black-backed Gull | 1 | 0 | 0 | 1 | 1 | 0 | 1 (31 Jan) | 6 | 1 | 31 Jan | 31 Jan | ||||
| 45. | Lesser Black-backed Gull | 1 | 6 | 0 | 7 | 1 | 6 | 3 ( 5 Feb) | 19 | 3 | 11 Jan | 9 Feb | ||||
| 46. | Razorbill/Guillemot | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 5 Feb) | 6 | 1 | 5 Feb | 5 Feb | ||||
| 47. | Red-throated Diver | 175 | 51 | 4 | 230 | 181 | 49 | 131 (22 Jan) | 75 | 12 | 22 Jan | 9 Mar | ||||
| 48. | Black-throated Diver | 1 | 0 | 0 | 1 | 0 | 1 | 1 (31 Jan) | 6 | 1 | 31 Jan | 31 Jan | ||||
| 49. | diver sp. | 187 | 194 | 42 | 423 | 184 | 239 | 91 (26 Feb) | 63 | 10 | 2 Jan | 9 Mar | ||||
| 50. | Gannet | 29 | 14 | 17 | 60 | 29 | 31 | 13 ( 2 Jan) | 88 | 14 | 2 Jan | 9 Mar | ||||
| 51. | Cormorant | 0 | 51 | 0 | 51 | 28 | 23 | 51 (18 Feb) | 6 | 1 | 18 Feb | 18 Feb | ||||
| 52. | Rook | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 8 Mar) | 6 | 1 | 8 Mar | 8 Mar | ||||
| 53. | Rock Pipit | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 1 Mar) | 6 | 1 | 1 Mar | 1 Mar | ||||
| 54. | Snow Bunting | 1 | 0 | 1 | 2 | 1 | 1 | 1 (11 Jan) | 13 | 2 | 11 Jan | 9 Mar | ||||
| Other species | ||||||||||||||||
| Species | Jan | Feb | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 5 | 2 | 0 | 7 | 3 | 4 | 4 (22 Jan) | 25 | 4 | 11 Jan | 9 Feb | ||||
| Species | Jan | Feb | Mar | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 1940 | 2489 | 4948 | 9377 | 2690 | 6687 | 100 | 16 | ||||||||
| Observation hours | 7:30 | 11:00 | 8:00 | 26:30 | ||||||||||||
This page is created on 2025/03/09 22:57:37 and will be cached for 2 minutes.
