Also present
Totals Castricum aan Zee (landtrek) 2025
| Species | Aug | Sep | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Greylag Goose | 6 | 20 | 26 | 26 | 0 | 18 ( 7 Sep) | 27 | 3 | 26 Aug | 10 Sep | ||||
| 2. | Mute Swan | 0 | 5 | 5 | 2 | 3 | 5 (10 Sep) | 9 | 1 | 10 Sep | 10 Sep | ||||
| 3. | Egyptian Goose | 3 | 5 | 8 | 3 | 5 | 3 (10 Sep) | 45 | 5 | 12 Aug | 10 Sep | ||||
| 4. | Shelduck | 7 | 0 | 7 | 0 | 7 | 4 ( 9 Aug) | 18 | 2 | 9 Aug | 26 Aug | ||||
| 5. | Shoveler | 0 | 3 | 3 | 3 | 0 | 3 ( 7 Sep) | 9 | 1 | 7 Sep | 7 Sep | ||||
| 6. | Gadwall | 0 | 14 | 14 | 14 | 0 | 14 ( 7 Sep) | 9 | 1 | 7 Sep | 7 Sep | ||||
| 7. | Wigeon | 0 | 20 | 20 | 20 | 0 | 15 ( 7 Sep) | 18 | 2 | 7 Sep | 10 Sep | ||||
| 8. | Teal | 1 | 5 | 6 | 6 | 0 | 5 ( 7 Sep) | 18 | 2 | 19 Aug | 7 Sep | ||||
| 9. | Swift | 34 | 32 | 66 | 65 | 1 | 31 ( 7 Sep) | 45 | 5 | 7 Aug | 10 Sep | ||||
| 10. | Cuckoo | 0 | 1 | 1 | 1 | 0 | 1 ( 7 Sep) | 9 | 1 | 7 Sep | 7 Sep | ||||
| 11. | Stock Dove | 0 | 2 | 2 | 1 | 1 | 2 ( 6 Sep) | 9 | 1 | 6 Sep | 6 Sep | ||||
| 12. | Woodpigeon | 19 | 25 | 44 | 43 | 1 | 14 ( 6 Sep) | 73 | 8 | 12 Aug | 10 Sep | ||||
| 13. | Collared Dove | 6 | 3 | 9 | 8 | 1 | 3 (19 Aug) | 36 | 4 | 19 Aug | 7 Sep | ||||
| 14. | Oystercatcher | 1 | 0 | 1 | 0 | 1 | 1 (25 Aug) | 9 | 1 | 25 Aug | 25 Aug | ||||
| 15. | Grey Plover | 1 | 0 | 1 | 1 | 0 | 1 (26 Aug) | 9 | 1 | 26 Aug | 26 Aug | ||||
| 16. | Golden Plover | 22 | 90 | 112 | 109 | 3 | 80 ( 7 Sep) | 64 | 7 | 7 Aug | 10 Sep | ||||
| 17. | Dotterel | 0 | 1 | 1 | 0 | 1 | 1 ( 7 Sep) | 9 | 1 | 7 Sep | 7 Sep | ||||
| 18. | Ringed Plover | 4 | 9 | 13 | 11 | 2 | 5 ( 7 Sep) | 73 | 8 | 7 Aug | 10 Sep | ||||
| 19. | Lapwing | 13 | 5 | 18 | 14 | 4 | 7 (13 Aug) | 36 | 4 | 12 Aug | 7 Sep | ||||
| 20. | Whimbrel | 14 | 0 | 14 | 14 | 0 | 6 (12 Aug) | 36 | 4 | 12 Aug | 26 Aug | ||||
| 21. | Curlew | 10 | 11 | 21 | 20 | 1 | 9 ( 7 Sep) | 55 | 6 | 12 Aug | 10 Sep | ||||
| 22. | Snipe | 77 | 160 | 237 | 237 | 0 | 103 ( 7 Sep) | 64 | 7 | 12 Aug | 10 Sep | ||||
| 23. | Green Sandpiper | 5 | 3 | 8 | 8 | 0 | 3 (12 Aug) | 27 | 3 | 9 Aug | 7 Sep | ||||
| 24. | Wood Sandpiper | 1 | 0 | 1 | 0 | 1 | 1 (12 Aug) | 9 | 1 | 12 Aug | 12 Aug | ||||
| 25. | Redshank | 0 | 2 | 2 | 2 | 0 | 1 ( 6 Sep) | 18 | 2 | 6 Sep | 7 Sep | ||||
| 26. | Greenshank | 5 | 3 | 8 | 8 | 0 | 4 (12 Aug) | 27 | 3 | 9 Aug | 7 Sep | ||||
| 27. | Turnstone | 4 | 0 | 4 | 4 | 0 | 4 (26 Aug) | 9 | 1 | 26 Aug | 26 Aug | ||||
| 28. | Ruff | 0 | 1 | 1 | 1 | 0 | 1 ( 7 Sep) | 9 | 1 | 7 Sep | 7 Sep | ||||
| 29. | wader sp. | 0 | 2 | 2 | 2 | 0 | 2 ( 7 Sep) | 9 | 1 | 7 Sep | 7 Sep | ||||
| 30. | Calidris sp. | 1 | 0 | 1 | 1 | 0 | 1 (19 Aug) | 9 | 1 | 19 Aug | 19 Aug | ||||
| Species | Aug | Sep | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Common Tern | 8 | 0 | 8 | 8 | 0 | 6 ( 9 Aug) | 18 | 2 | 9 Aug | 12 Aug | ||||
| 32. | Black-headed Gull | 2 | 6 | 8 | 8 | 0 | 4 ( 7 Sep) | 36 | 4 | 12 Aug | 7 Sep | ||||
| 33. | Common Gull | 7 | 3 | 10 | 10 | 0 | 3 ( 7 Sep) | 45 | 5 | 7 Aug | 7 Sep | ||||
| 34. | Caspian Gull | 0 | 1 | 1 | 1 | 0 | 1 ( 7 Sep) | 9 | 1 | 7 Sep | 7 Sep | ||||
| 35. | Herring Gull | 25 | 0 | 25 | 23 | 2 | 25 (12 Aug) | 9 | 1 | 12 Aug | 12 Aug | ||||
| 36. | Lesser Black-backed Gull | 476 | 22 | 498 | 497 | 1 | 201 (25 Aug) | 82 | 9 | 7 Aug | 10 Sep | ||||
| 37. | Cormorant | 44 | 67 | 111 | 111 | 0 | 49 ( 7 Sep) | 55 | 6 | 7 Aug | 7 Sep | ||||
| 38. | Spoonbill | 11 | 13 | 24 | 24 | 0 | 13 ( 7 Sep) | 27 | 3 | 12 Aug | 7 Sep | ||||
| 39. | Great White Egret | 5 | 2 | 7 | 5 | 2 | 2 ( 7 Aug) | 55 | 6 | 7 Aug | 9 Sep | ||||
| 40. | Grey Heron | 25 | 23 | 48 | 42 | 6 | 16 ( 7 Sep) | 64 | 7 | 7 Aug | 10 Sep | ||||
| 41. | Osprey | 1 | 2 | 3 | 3 | 0 | 2 ( 7 Sep) | 18 | 2 | 26 Aug | 7 Sep | ||||
| 42. | Honey Buzzard | 5 | 8 | 13 | 10 | 3 | 7 ( 7 Sep) | 36 | 4 | 12 Aug | 7 Sep | ||||
| 43. | Sparrowhawk | 12 | 19 | 31 | 27 | 4 | 11 ( 7 Sep) | 64 | 7 | 13 Aug | 10 Sep | ||||
| 44. | Marsh Harrier | 20 | 29 | 49 | 48 | 1 | 25 ( 7 Sep) | 73 | 8 | 12 Aug | 10 Sep | ||||
| 45. | Montagu's Harrier | 0 | 1 | 1 | 1 | 0 | 1 ( 7 Sep) | 9 | 1 | 7 Sep | 7 Sep | ||||
| 46. | Common Buzzard | 2 | 1 | 3 | 3 | 0 | 2 (12 Aug) | 18 | 2 | 12 Aug | 6 Sep | ||||
| 47. | Great Spotted Woodpecker | 2 | 9 | 11 | 7 | 4 | 6 ( 6 Sep) | 36 | 4 | 13 Aug | 10 Sep | ||||
| 48. | Kestrel | 4 | 30 | 34 | 32 | 2 | 24 ( 7 Sep) | 36 | 4 | 12 Aug | 10 Sep | ||||
| 49. | Hobby | 2 | 2 | 4 | 4 | 0 | 1 ( 7 Aug) | 36 | 4 | 7 Aug | 7 Sep | ||||
| 50. | Hobby / Red-footed Falcon | 1 | 0 | 1 | 1 | 0 | 1 (19 Aug) | 9 | 1 | 19 Aug | 19 Aug | ||||
| 51. | Peregrine | 1 | 5 | 6 | 4 | 2 | 3 ( 7 Sep) | 27 | 3 | 26 Aug | 10 Sep | ||||
| 52. | Jay | 1 | 3 | 4 | 4 | 0 | 3 (10 Sep) | 18 | 2 | 19 Aug | 10 Sep | ||||
| 53. | Magpie | 0 | 2 | 2 | 2 | 0 | 1 ( 7 Sep) | 18 | 2 | 7 Sep | 10 Sep | ||||
| 54. | Blue Tit | 2 | 7 | 9 | 9 | 0 | 4 ( 7 Sep) | 36 | 4 | 13 Aug | 7 Sep | ||||
| 55. | Great Tit | 5 | 3 | 8 | 2 | 6 | 3 (25 Aug) | 36 | 4 | 25 Aug | 9 Sep | ||||
| 56. | Wood Lark | 0 | 24 | 24 | 24 | 0 | 13 (10 Sep) | 27 | 3 | 6 Sep | 10 Sep | ||||
| 57. | Sand Martin | 47 | 29 | 76 | 76 | 0 | 47 (26 Aug) | 27 | 3 | 26 Aug | 7 Sep | ||||
| 58. | Swallow | 1287 | 1908 | 3195 | 3170 | 25 | 1388 ( 7 Sep) | 91 | 10 | 7 Aug | 10 Sep | ||||
| 59. | House Martin | 538 | 3910 | 4448 | 4338 | 110 | 3053 ( 7 Sep) | 64 | 7 | 12 Aug | 9 Sep | ||||
| 60. | Willow Warbler | 0 | 1 | 1 | 1 | 0 | 1 ( 7 Sep) | 9 | 1 | 7 Sep | 7 Sep | ||||
| Species | Aug | Sep | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Chiffchaff | 2 | 28 | 30 | 30 | 0 | 13 ( 6 Sep) | 45 | 5 | 19 Aug | 10 Sep | ||||
| 62. | Zitting Cisticola | 0 | 1 | 1 | 1 | 0 | 1 ( 7 Sep) | 9 | 1 | 7 Sep | 7 Sep | ||||
| 63. | Firecrest | 0 | 1 | 1 | 1 | 0 | 1 ( 6 Sep) | 9 | 1 | 6 Sep | 6 Sep | ||||
| 64. | Goldcrest | 2 | 0 | 2 | 2 | 0 | 2 (25 Aug) | 9 | 1 | 25 Aug | 25 Aug | ||||
| 65. | Starling | 45 | 28 | 73 | 61 | 12 | 20 (19 Aug) | 73 | 8 | 7 Aug | 10 Sep | ||||
| 66. | Song Thrush | 0 | 1 | 1 | 1 | 0 | 1 (10 Sep) | 9 | 1 | 10 Sep | 10 Sep | ||||
| 67. | Blackbird | 1 | 0 | 1 | 1 | 0 | 1 (25 Aug) | 9 | 1 | 25 Aug | 25 Aug | ||||
| 68. | Wheatear | 1 | 1 | 2 | 0 | 2 | 1 (19 Aug) | 18 | 2 | 19 Aug | 7 Sep | ||||
| 69. | Dunnock | 17 | 55 | 72 | 72 | 0 | 46 ( 6 Sep) | 55 | 6 | 7 Aug | 10 Sep | ||||
| 70. | Blue-headed Wagtail | 203 | 0 | 203 | 197 | 6 | 203 (12 Aug) | 9 | 1 | 12 Aug | 12 Aug | ||||
| 71. | Yellow wagtail sp. | 346 | 1040 | 1386 | 1368 | 18 | 920 ( 7 Sep) | 82 | 9 | 7 Aug | 10 Sep | ||||
| 72. | Grey Wagtail | 0 | 3 | 3 | 2 | 1 | 3 (10 Sep) | 9 | 1 | 10 Sep | 10 Sep | ||||
| 73. | White Wagtail | 8 | 0 | 8 | 6 | 2 | 6 (25 Aug) | 18 | 2 | 19 Aug | 25 Aug | ||||
| 74. | alba wagtail sp. | 22 | 43 | 65 | 51 | 14 | 20 ( 6 Sep) | 73 | 8 | 7 Aug | 10 Sep | ||||
| 75. | Meadow Pipit | 70 | 1020 | 1090 | 1086 | 4 | 418 ( 6 Sep) | 91 | 10 | 7 Aug | 10 Sep | ||||
| 76. | Tree Pipit | 21 | 13 | 34 | 33 | 1 | 9 (26 Aug) | 82 | 9 | 7 Aug | 9 Sep | ||||
| 77. | Chaffinch | 0 | 15 | 15 | 12 | 3 | 6 ( 6 Sep) | 27 | 3 | 6 Sep | 10 Sep | ||||
| 78. | Greenfinch | 15 | 40 | 55 | 47 | 8 | 14 ( 6 Sep) | 82 | 9 | 7 Aug | 10 Sep | ||||
| 79. | Linnet | 75 | 105 | 180 | 171 | 9 | 57 ( 7 Sep) | 91 | 10 | 7 Aug | 10 Sep | ||||
| 80. | Goldfinch | 13 | 6 | 19 | 12 | 7 | 4 (13 Aug) | 64 | 7 | 12 Aug | 10 Sep | ||||
| 81. | Reed Bunting | 1 | 16 | 17 | 16 | 1 | 7 (10 Sep) | 45 | 5 | 13 Aug | 10 Sep | ||||
| 82. | passerine sp. | 0 | 1 | 1 | 1 | 0 | 1 (10 Sep) | 9 | 1 | 10 Sep | 10 Sep | ||||
| Species | Aug | Sep | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 3609 | 8969 | 12578 | 12290 | 288 | 100 | 11 | ||||||||
| Observation hours | 24:10 | 18:10 | 42:20 | ||||||||||||
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