Also present
Totals Katwijk - Savoy (zeetrek) 2025
| Species | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 0 | 151 | 15 | 0 | 166 | 4 | 162 | 101 (29 Mar) | 30 | 6 | 13 Mar | 20 Apr | ||||
| 2. | Canada Goose | 0 | 29 | 10 | 0 | 39 | 26 | 13 | 22 ( 9 Mar) | 30 | 6 | 8 Mar | 26 Apr | ||||
| 3. | Barnacle Goose | 0 | 245 | 217 | 2 | 464 | 5 | 459 | 195 ( 8 Mar) | 30 | 6 | 8 Mar | 5 May | ||||
| 4. | Greylag Goose | 0 | 50 | 2 | 0 | 52 | 34 | 18 | 23 ( 9 Mar) | 35 | 7 | 8 Mar | 28 Apr | ||||
| 5. | Mute Swan | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 7 May) | 5 | 1 | 7 May | 7 May | ||||
| 6. | swan sp. | 0 | 0 | 0 | 3 | 3 | 3 | 0 | 3 ( 5 May) | 5 | 1 | 5 May | 5 May | ||||
| 7. | Egyptian Goose | 0 | 26 | 6 | 0 | 32 | 6 | 26 | 20 ( 8 Mar) | 20 | 4 | 8 Mar | 3 Apr | ||||
| 8. | Shelduck | 4 | 15 | 26 | 22 | 67 | 10 | 57 | 13 (18 Apr) | 75 | 15 | 6 Feb | 8 May | ||||
| 9. | Shoveler | 0 | 45 | 24 | 0 | 69 | 24 | 45 | 21 ( 9 Mar) | 30 | 6 | 8 Mar | 18 Apr | ||||
| 10. | Gadwall | 0 | 0 | 4 | 2 | 6 | 0 | 6 | 2 ( 3 Apr) | 15 | 3 | 3 Apr | 6 May | ||||
| 11. | Wigeon | 47 | 391 | 27 | 0 | 465 | 4 | 461 | 221 (29 Mar) | 45 | 9 | 6 Feb | 10 Apr | ||||
| 12. | Pintail | 0 | 14 | 0 | 0 | 14 | 0 | 14 | 11 ( 8 Mar) | 15 | 3 | 8 Mar | 29 Mar | ||||
| 13. | Teal | 0 | 505 | 134 | 14 | 653 | 9 | 644 | 376 (29 Mar) | 75 | 15 | 8 Mar | 8 May | ||||
| 14. | duck sp. | 0 | 151 | 5 | 0 | 156 | 0 | 156 | 120 ( 8 Mar) | 25 | 5 | 8 Mar | 9 Apr | ||||
| 15. | Tufted Duck | 0 | 7 | 0 | 0 | 7 | 0 | 7 | 6 ( 9 Mar) | 10 | 2 | 9 Mar | 16 Mar | ||||
| 16. | Eider | 3 | 40 | 83 | 11 | 137 | 70 | 67 | 48 (18 Apr) | 85 | 17 | 6 Feb | 7 May | ||||
| 17. | Velvet Scoter | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (30 Mar) | 5 | 1 | 30 Mar | 30 Mar | ||||
| 18. | Common Scoter | 0 | 395 | 478 | 350 | 1223 | 230 | 993 | 203 (18 Apr) | 95 | 19 | 8 Mar | 8 May | ||||
| 19. | Long-tailed Duck | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 6 May) | 5 | 1 | 6 May | 6 May | ||||
| 20. | Red-breasted Merganser | 1 | 28 | 35 | 1 | 65 | 17 | 48 | 14 (18 Apr) | 65 | 13 | 6 Feb | 8 May | ||||
| 21. | Swift | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (28 Apr) | 5 | 1 | 28 Apr | 28 Apr | ||||
| 22. | Great Crested Grebe | 6 | 10 | 10 | 3 | 29 | 3 | 26 | 6 ( 6 Feb) | 50 | 10 | 6 Feb | 4 May | ||||
| 23. | Oystercatcher | 10 | 10 | 52 | 50 | 122 | 6 | 116 | 19 ( 7 May) | 90 | 18 | 6 Feb | 8 May | ||||
| 24. | Avocet | 0 | 22 | 11 | 0 | 33 | 0 | 33 | 19 ( 8 Mar) | 30 | 6 | 8 Mar | 26 Apr | ||||
| 25. | Grey Plover | 0 | 3 | 32 | 84 | 119 | 0 | 119 | 34 ( 5 May) | 50 | 10 | 16 Mar | 8 May | ||||
| 26. | Golden Plover | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 2 (18 Apr) | 5 | 1 | 18 Apr | 18 Apr | ||||
| 27. | Ringed Plover | 0 | 6 | 12 | 120 | 138 | 0 | 138 | 55 ( 8 May) | 35 | 7 | 8 Mar | 8 May | ||||
| 28. | Whimbrel | 0 | 0 | 174 | 75 | 249 | 0 | 249 | 57 (18 Apr) | 60 | 12 | 3 Apr | 8 May | ||||
| 29. | Curlew | 0 | 6 | 4 | 0 | 10 | 0 | 10 | 6 (29 Mar) | 10 | 2 | 29 Mar | 18 Apr | ||||
| 30. | Bar-tailed Godwit | 0 | 0 | 120 | 22 | 142 | 0 | 142 | 81 (25 Apr) | 55 | 11 | 3 Apr | 8 May | ||||
| Species | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Redshank | 0 | 0 | 1 | 9 | 10 | 0 | 10 | 8 ( 5 May) | 15 | 3 | 3 Apr | 6 May | ||||
| 32. | Greenshank | 0 | 0 | 18 | 1 | 19 | 0 | 19 | 16 (26 Apr) | 15 | 3 | 26 Apr | 6 May | ||||
| 33. | Turnstone | 0 | 0 | 1 | 22 | 23 | 0 | 23 | 9 ( 6 May) | 20 | 4 | 26 Apr | 8 May | ||||
| 34. | Knot | 0 | 0 | 0 | 278 | 278 | 0 | 278 | 178 ( 5 May) | 25 | 5 | 4 May | 8 May | ||||
| 35. | wader sp. | 0 | 27 | 6 | 31 | 64 | 4 | 60 | 20 ( 4 May) | 40 | 8 | 8 Mar | 7 May | ||||
| 36. | Sanderling | 0 | 13 | 17 | 331 | 361 | 10 | 351 | 137 ( 7 May) | 45 | 9 | 8 Mar | 8 May | ||||
| 37. | Dunlin | 1 | 43 | 6 | 131 | 181 | 0 | 181 | 38 ( 4 May) | 65 | 13 | 6 Feb | 8 May | ||||
| 38. | Calidris sp. | 0 | 10 | 9 | 40 | 59 | 0 | 59 | 25 ( 5 May) | 25 | 5 | 8 Mar | 6 May | ||||
| 39. | Little Tern | 0 | 0 | 170 | 64 | 234 | 0 | 234 | 117 (18 Apr) | 40 | 8 | 18 Apr | 8 May | ||||
| 40. | Gull-billed Tern | 0 | 0 | 0 | 3 | 3 | 0 | 3 | 3 ( 6 May) | 5 | 1 | 6 May | 6 May | ||||
| 41. | Black Tern | 0 | 0 | 12 | 124 | 136 | 0 | 136 | 45 ( 6 May) | 45 | 9 | 18 Apr | 8 May | ||||
| 42. | Arctic Tern | 0 | 0 | 86 | 91 | 177 | 0 | 177 | 49 (20 Apr) | 40 | 8 | 18 Apr | 7 May | ||||
| 43. | Common/Arctic Tern | 0 | 0 | 120 | 3561 | 3681 | 0 | 3681 | 1251 ( 4 May) | 30 | 6 | 26 Apr | 8 May | ||||
| 44. | Common Tern | 0 | 0 | 2140 | 538 | 2678 | 72 | 2606 | 531 (26 Apr) | 45 | 9 | 9 Apr | 8 May | ||||
| 45. | Sandwich Tern | 0 | 9 | 908 | 198 | 1115 | 25 | 1090 | 197 (18 Apr) | 70 | 14 | 29 Mar | 8 May | ||||
| 46. | Little Gull | 0 | 10 | 569 | 21 | 600 | 0 | 600 | 187 (26 Apr) | 50 | 10 | 13 Mar | 6 May | ||||
| 47. | Kittiwake | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (13 Mar) | 5 | 1 | 13 Mar | 13 Mar | ||||
| 48. | Black-headed Gull | 21 | 303 | 293 | 21 | 638 | 41 | 597 | 190 (28 Apr) | 70 | 14 | 6 Feb | 8 May | ||||
| 49. | Mediterranean Gull | 0 | 2 | 5 | 2 | 9 | 2 | 7 | 2 (18 Apr) | 35 | 7 | 9 Mar | 7 May | ||||
| 50. | Common Gull | 0 | 40 | 165 | 0 | 205 | 15 | 190 | 95 (28 Apr) | 25 | 5 | 9 Mar | 28 Apr | ||||
| 51. | Herring Gull | 13 | 157 | 50 | 0 | 220 | 7 | 213 | 128 ( 9 Mar) | 30 | 6 | 6 Feb | 28 Apr | ||||
| 52. | Great Black-backed Gull | 0 | 2 | 2 | 1 | 5 | 0 | 5 | 1 ( 8 Mar) | 25 | 5 | 8 Mar | 6 May | ||||
| 53. | Lesser Black-backed Gull | 0 | 456 | 69 | 24 | 549 | 2 | 547 | 384 ( 9 Mar) | 50 | 10 | 8 Mar | 7 May | ||||
| 54. | Red-throated Diver | 6 | 24 | 14 | 2 | 46 | 16 | 30 | 7 (13 Mar) | 65 | 13 | 6 Feb | 8 May | ||||
| 55. | diver sp. | 0 | 0 | 1 | 2 | 3 | 1 | 2 | 1 (18 Apr) | 15 | 3 | 18 Apr | 7 May | ||||
| 56. | Gannet | 0 | 12 | 9 | 2 | 23 | 5 | 18 | 6 (20 Apr) | 40 | 8 | 8 Mar | 5 May | ||||
| 57. | Cormorant | 40 | 216 | 278 | 505 | 1039 | 197 | 842 | 267 ( 5 May) | 95 | 19 | 6 Feb | 8 May | ||||
| 58. | Spoonbill | 0 | 0 | 3 | 0 | 3 | 0 | 3 | 3 ( 9 Apr) | 5 | 1 | 9 Apr | 9 Apr | ||||
| 59. | Grey Heron | 0 | 3 | 4 | 2 | 9 | 0 | 9 | 4 ( 9 Apr) | 20 | 4 | 8 Mar | 5 May | ||||
| 60. | Hobby | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (20 Apr) | 5 | 1 | 20 Apr | 20 Apr | ||||
| Species | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Jackdaw | 0 | 0 | 8 | 0 | 8 | 0 | 8 | 8 (28 Apr) | 5 | 1 | 28 Apr | 28 Apr | ||||
| 62. | Carrion Crow | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 ( 3 Apr) | 5 | 1 | 3 Apr | 3 Apr | ||||
| 63. | Sand Martin | 0 | 0 | 2 | 1 | 3 | 0 | 3 | 2 (25 Apr) | 10 | 2 | 25 Apr | 5 May | ||||
| 64. | Swallow | 0 | 0 | 20 | 18 | 38 | 2 | 36 | 11 (25 Apr) | 40 | 8 | 18 Apr | 8 May | ||||
| 65. | Starling | 0 | 5 | 0 | 0 | 5 | 0 | 5 | 4 (16 Mar) | 10 | 2 | 13 Mar | 16 Mar | ||||
| 66. | Yellow wagtail sp. | 0 | 0 | 7 | 2 | 9 | 0 | 9 | 4 (18 Apr) | 15 | 3 | 18 Apr | 6 May | ||||
| 67. | White Wagtail | 0 | 5 | 0 | 0 | 5 | 0 | 5 | 2 ( 9 Mar) | 15 | 3 | 9 Mar | 16 Mar | ||||
| 68. | alba wagtail sp. | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 (29 Mar) | 5 | 1 | 29 Mar | 29 Mar | ||||
| 69. | Meadow Pipit | 0 | 2 | 0 | 0 | 2 | 0 | 2 | 2 (13 Mar) | 5 | 1 | 13 Mar | 13 Mar | ||||
| Other species | |||||||||||||||||
| Species | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 0 | 3 | 2 | 0 | 5 | 2 | 3 | 3 (13 Mar) | 10 | 2 | 13 Mar | 28 Apr | ||||
| Species | Feb | Mar | Apr | May | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 152 | 3494 | 6482 | 6786 | 16914 | 855 | 16059 | 100 | 20 | ||||||||
| Observation hours | 1:00 | 10:11 | 13:10 | 11:39 | 36:00 | ||||||||||||
This page is created on 2025/05/09 22:08:19 and will be cached for 2 minutes.
