Also present
Totals Katwijk - Savoy (zeetrek) 2025
| Species | Feb | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 0 | 151 | 9 | 160 | 0 | 160 | 101 (29 Mar) | 40 | 4 | 13 Mar | 10 Apr | ||||
| 2. | Canada Goose | 0 | 29 | 7 | 36 | 25 | 11 | 22 ( 9 Mar) | 40 | 4 | 8 Mar | 3 Apr | ||||
| 3. | Barnacle Goose | 0 | 245 | 0 | 245 | 5 | 240 | 195 ( 8 Mar) | 20 | 2 | 8 Mar | 9 Mar | ||||
| 4. | Greylag Goose | 0 | 50 | 1 | 51 | 34 | 17 | 23 ( 9 Mar) | 60 | 6 | 8 Mar | 3 Apr | ||||
| 5. | Egyptian Goose | 0 | 26 | 6 | 32 | 6 | 26 | 20 ( 8 Mar) | 40 | 4 | 8 Mar | 3 Apr | ||||
| 6. | Shelduck | 4 | 15 | 1 | 20 | 7 | 13 | 8 (29 Mar) | 60 | 6 | 6 Feb | 9 Apr | ||||
| 7. | Shoveler | 0 | 45 | 20 | 65 | 22 | 43 | 21 ( 9 Mar) | 50 | 5 | 8 Mar | 10 Apr | ||||
| 8. | Gadwall | 0 | 0 | 4 | 4 | 0 | 4 | 2 ( 3 Apr) | 20 | 2 | 3 Apr | 9 Apr | ||||
| 9. | Wigeon | 47 | 391 | 27 | 465 | 4 | 461 | 221 (29 Mar) | 90 | 9 | 6 Feb | 10 Apr | ||||
| 10. | Pintail | 0 | 14 | 0 | 14 | 0 | 14 | 11 ( 8 Mar) | 30 | 3 | 8 Mar | 29 Mar | ||||
| 11. | Teal | 0 | 505 | 123 | 628 | 7 | 621 | 376 (29 Mar) | 90 | 9 | 8 Mar | 10 Apr | ||||
| 12. | duck sp. | 0 | 151 | 5 | 156 | 0 | 156 | 120 ( 8 Mar) | 50 | 5 | 8 Mar | 9 Apr | ||||
| 13. | Tufted Duck | 0 | 7 | 0 | 7 | 0 | 7 | 6 ( 9 Mar) | 20 | 2 | 9 Mar | 16 Mar | ||||
| 14. | Eider | 3 | 40 | 14 | 57 | 15 | 42 | 12 (10 Apr) | 90 | 9 | 6 Feb | 10 Apr | ||||
| 15. | Velvet Scoter | 0 | 1 | 0 | 1 | 0 | 1 | 1 (30 Mar) | 10 | 1 | 30 Mar | 30 Mar | ||||
| 16. | Common Scoter | 0 | 395 | 164 | 559 | 94 | 465 | 182 (30 Mar) | 90 | 9 | 8 Mar | 10 Apr | ||||
| 17. | Red-breasted Merganser | 1 | 28 | 8 | 37 | 16 | 21 | 13 (30 Mar) | 80 | 8 | 6 Feb | 9 Apr | ||||
| 18. | Great Crested Grebe | 6 | 10 | 1 | 17 | 2 | 15 | 6 ( 6 Feb) | 60 | 6 | 6 Feb | 10 Apr | ||||
| 19. | Oystercatcher | 10 | 10 | 11 | 31 | 1 | 30 | 10 ( 6 Feb) | 80 | 8 | 6 Feb | 10 Apr | ||||
| 20. | Avocet | 0 | 22 | 5 | 27 | 0 | 27 | 19 ( 8 Mar) | 40 | 4 | 8 Mar | 9 Apr | ||||
| 21. | Grey Plover | 0 | 3 | 1 | 4 | 0 | 4 | 3 (16 Mar) | 20 | 2 | 16 Mar | 3 Apr | ||||
| 22. | Ringed Plover | 0 | 6 | 0 | 6 | 0 | 6 | 3 ( 8 Mar) | 20 | 2 | 8 Mar | 9 Mar | ||||
| 23. | Whimbrel | 0 | 0 | 8 | 8 | 0 | 8 | 7 ( 9 Apr) | 20 | 2 | 3 Apr | 9 Apr | ||||
| 24. | Curlew | 0 | 6 | 0 | 6 | 0 | 6 | 6 (29 Mar) | 10 | 1 | 29 Mar | 29 Mar | ||||
| 25. | Bar-tailed Godwit | 0 | 0 | 4 | 4 | 0 | 4 | 4 ( 3 Apr) | 10 | 1 | 3 Apr | 3 Apr | ||||
| 26. | Redshank | 0 | 0 | 1 | 1 | 0 | 1 | 1 ( 3 Apr) | 10 | 1 | 3 Apr | 3 Apr | ||||
| 27. | wader sp. | 0 | 27 | 2 | 29 | 4 | 25 | 13 (16 Mar) | 40 | 4 | 8 Mar | 3 Apr | ||||
| 28. | Sanderling | 0 | 13 | 0 | 13 | 10 | 3 | 10 ( 8 Mar) | 20 | 2 | 8 Mar | 29 Mar | ||||
| 29. | Dunlin | 1 | 43 | 1 | 45 | 0 | 45 | 25 (16 Mar) | 60 | 6 | 6 Feb | 3 Apr | ||||
| 30. | Calidris sp. | 0 | 10 | 0 | 10 | 0 | 10 | 8 ( 8 Mar) | 20 | 2 | 8 Mar | 13 Mar | ||||
| Species | Feb | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Common Tern | 0 | 0 | 270 | 270 | 0 | 270 | 219 ( 9 Apr) | 20 | 2 | 9 Apr | 10 Apr | ||||
| 32. | Sandwich Tern | 0 | 9 | 296 | 305 | 0 | 305 | 188 ( 9 Apr) | 40 | 4 | 29 Mar | 10 Apr | ||||
| 33. | Little Gull | 0 | 10 | 5 | 15 | 0 | 15 | 8 (13 Mar) | 40 | 4 | 13 Mar | 9 Apr | ||||
| 34. | Kittiwake | 0 | 1 | 0 | 1 | 1 | 0 | 1 (13 Mar) | 10 | 1 | 13 Mar | 13 Mar | ||||
| 35. | Black-headed Gull | 21 | 303 | 63 | 387 | 26 | 361 | 188 ( 9 Mar) | 80 | 8 | 6 Feb | 10 Apr | ||||
| 36. | Mediterranean Gull | 0 | 2 | 1 | 3 | 0 | 3 | 1 ( 9 Mar) | 30 | 3 | 9 Mar | 9 Apr | ||||
| 37. | Common Gull | 0 | 40 | 0 | 40 | 0 | 40 | 32 ( 9 Mar) | 20 | 2 | 9 Mar | 13 Mar | ||||
| 38. | Herring Gull | 13 | 157 | 0 | 170 | 7 | 163 | 128 ( 9 Mar) | 40 | 4 | 6 Feb | 16 Mar | ||||
| 39. | Great Black-backed Gull | 0 | 2 | 1 | 3 | 0 | 3 | 1 ( 8 Mar) | 30 | 3 | 8 Mar | 9 Apr | ||||
| 40. | Lesser Black-backed Gull | 0 | 456 | 0 | 456 | 2 | 454 | 384 ( 9 Mar) | 40 | 4 | 8 Mar | 16 Mar | ||||
| 41. | Red-throated Diver | 6 | 24 | 6 | 36 | 16 | 20 | 7 (13 Mar) | 90 | 9 | 6 Feb | 10 Apr | ||||
| 42. | Gannet | 0 | 12 | 0 | 12 | 4 | 8 | 4 (30 Mar) | 40 | 4 | 8 Mar | 30 Mar | ||||
| 43. | Cormorant | 40 | 216 | 105 | 361 | 108 | 253 | 88 ( 8 Mar) | 90 | 9 | 6 Feb | 10 Apr | ||||
| 44. | Spoonbill | 0 | 0 | 3 | 3 | 0 | 3 | 3 ( 9 Apr) | 10 | 1 | 9 Apr | 9 Apr | ||||
| 45. | Grey Heron | 0 | 3 | 4 | 7 | 0 | 7 | 4 ( 9 Apr) | 30 | 3 | 8 Mar | 9 Apr | ||||
| 46. | Carrion Crow | 0 | 0 | 2 | 2 | 2 | 0 | 2 ( 3 Apr) | 10 | 1 | 3 Apr | 3 Apr | ||||
| 47. | Starling | 0 | 5 | 0 | 5 | 0 | 5 | 4 (16 Mar) | 20 | 2 | 13 Mar | 16 Mar | ||||
| 48. | White Wagtail | 0 | 5 | 0 | 5 | 0 | 5 | 2 ( 9 Mar) | 30 | 3 | 9 Mar | 16 Mar | ||||
| 49. | alba wagtail sp. | 0 | 1 | 0 | 1 | 0 | 1 | 1 (29 Mar) | 10 | 1 | 29 Mar | 29 Mar | ||||
| 50. | Meadow Pipit | 0 | 2 | 0 | 2 | 0 | 2 | 2 (13 Mar) | 10 | 1 | 13 Mar | 13 Mar | ||||
| Other species | ||||||||||||||||
| Species | Feb | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Harbour Porpoise | 0 | 3 | 0 | 3 | 0 | 3 | 3 (13 Mar) | 10 | 1 | 13 Mar | 13 Mar | ||||
| Species | Feb | Mar | Apr | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 152 | 3494 | 1179 | 4825 | 418 | 4407 | 100 | 10 | ||||||||
| Observation hours | 1:00 | 10:11 | 3:10 | 14:21 | ||||||||||||
This page is created on 2025/04/10 23:20:51 and will be cached for 2 minutes.
