Also present
Totals Fort Maarsseveen (Maarssen) 2024
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 4 | 0 | 8 | 12 | 12 | 0 | 8 ( 3 Nov) | 20 | 2 | 21 Sep | 3 Nov | ||||
| 2. | Barnacle Goose | 0 | 0 | 16 | 16 | 16 | 0 | 16 ( 3 Nov) | 10 | 1 | 3 Nov | 3 Nov | ||||
| 3. | Greylag Goose | 869 | 280 | 440 | 1589 | 1509 | 80 | 440 ( 3 Nov) | 90 | 9 | 8 Sep | 3 Nov | ||||
| 4. | Feral Mallard | 6 | 0 | 1 | 7 | 7 | 0 | 6 (25 Sep) | 20 | 2 | 25 Sep | 3 Nov | ||||
| 5. | Pink-footed Goose | 0 | 0 | 3 | 3 | 3 | 0 | 3 ( 3 Nov) | 10 | 1 | 3 Nov | 3 Nov | ||||
| 6. | Tundra Bean Goose | 0 | 4 | 30 | 34 | 34 | 0 | 30 ( 3 Nov) | 20 | 2 | 26 Oct | 3 Nov | ||||
| 7. | Bean Goose sp. | 0 | 0 | 22 | 22 | 12 | 10 | 22 ( 3 Nov) | 10 | 1 | 3 Nov | 3 Nov | ||||
| 8. | Eurasian White-fronted Goose | 0 | 917 | 665 | 1582 | 1578 | 4 | 836 (26 Oct) | 50 | 5 | 6 Oct | 3 Nov | ||||
| 9. | Mute Swan | 42 | 8 | 2 | 52 | 50 | 2 | 18 (21 Sep) | 70 | 7 | 14 Sep | 3 Nov | ||||
| 10. | Egyptian Goose | 25 | 40 | 19 | 84 | 78 | 6 | 33 (12 Oct) | 80 | 8 | 8 Sep | 3 Nov | ||||
| 11. | Shelduck | 0 | 2 | 0 | 2 | 2 | 0 | 2 (12 Oct) | 10 | 1 | 12 Oct | 12 Oct | ||||
| 12. | Shoveler | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 8 Sep) | 10 | 1 | 8 Sep | 8 Sep | ||||
| 13. | Gadwall | 82 | 57 | 26 | 165 | 149 | 16 | 42 (29 Sep) | 80 | 8 | 14 Sep | 3 Nov | ||||
| 14. | Wigeon | 27 | 46 | 34 | 107 | 107 | 0 | 34 ( 3 Nov) | 60 | 6 | 14 Sep | 3 Nov | ||||
| 15. | Mallard | 39 | 39 | 12 | 90 | 90 | 0 | 18 (25 Sep) | 80 | 8 | 8 Sep | 3 Nov | ||||
| 16. | Pintail | 1 | 5 | 0 | 6 | 6 | 0 | 3 (12 Oct) | 30 | 3 | 29 Sep | 12 Oct | ||||
| 17. | Teal | 0 | 0 | 4 | 4 | 4 | 0 | 4 ( 3 Nov) | 10 | 1 | 3 Nov | 3 Nov | ||||
| 18. | Tufted Duck | 4 | 0 | 0 | 4 | 4 | 0 | 2 (21 Sep) | 20 | 2 | 21 Sep | 25 Sep | ||||
| 19. | Stock Dove | 17 | 34 | 38 | 89 | 88 | 1 | 38 ( 3 Nov) | 80 | 8 | 14 Sep | 3 Nov | ||||
| 20. | Woodpigeon | 11 | 483 | 54 | 548 | 548 | 0 | 282 (26 Oct) | 60 | 6 | 21 Sep | 3 Nov | ||||
| 21. | Collared Dove | 0 | 1 | 0 | 1 | 1 | 0 | 1 (26 Oct) | 10 | 1 | 26 Oct | 26 Oct | ||||
| 22. | Golden Plover | 0 | 0 | 7 | 7 | 7 | 0 | 7 ( 3 Nov) | 10 | 1 | 3 Nov | 3 Nov | ||||
| 23. | Lapwing | 688 | 515 | 161 | 1364 | 1291 | 73 | 432 (26 Oct) | 100 | 10 | 8 Sep | 3 Nov | ||||
| 24. | Snipe | 32 | 8 | 6 | 46 | 45 | 1 | 20 (21 Sep) | 60 | 6 | 8 Sep | 3 Nov | ||||
| 25. | Green Sandpiper | 1 | 0 | 0 | 1 | 1 | 0 | 1 (14 Sep) | 10 | 1 | 14 Sep | 14 Sep | ||||
| 26. | Black-headed Gull | 52 | 48 | 10 | 110 | 110 | 0 | 38 (26 Oct) | 90 | 9 | 8 Sep | 3 Nov | ||||
| 27. | Common Gull | 6 | 3 | 5 | 14 | 13 | 1 | 6 (29 Sep) | 30 | 3 | 29 Sep | 3 Nov | ||||
| 28. | Herring Gull | 1 | 4 | 6 | 11 | 11 | 0 | 6 ( 3 Nov) | 40 | 4 | 25 Sep | 3 Nov | ||||
| 29. | Great Black-backed Gull | 1 | 0 | 0 | 1 | 1 | 0 | 1 (29 Sep) | 10 | 1 | 29 Sep | 29 Sep | ||||
| 30. | Lesser Black-backed Gull | 21 | 7 | 0 | 28 | 28 | 0 | 9 ( 8 Sep) | 80 | 8 | 8 Sep | 26 Oct | ||||
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | White Stork | 2 | 0 | 0 | 2 | 2 | 0 | 2 (29 Sep) | 10 | 1 | 29 Sep | 29 Sep | ||||
| 32. | Cormorant | 530 | 164 | 98 | 792 | 791 | 1 | 271 (29 Sep) | 90 | 9 | 8 Sep | 3 Nov | ||||
| 33. | Spoonbill | 11 | 0 | 0 | 11 | 11 | 0 | 4 (14 Sep) | 30 | 3 | 14 Sep | 29 Sep | ||||
| 34. | Great White Egret | 24 | 15 | 4 | 43 | 38 | 5 | 14 (21 Sep) | 60 | 6 | 14 Sep | 3 Nov | ||||
| 35. | heron sp. | 2 | 0 | 0 | 2 | 2 | 0 | 2 (21 Sep) | 10 | 1 | 21 Sep | 21 Sep | ||||
| 36. | Grey Heron | 3 | 3 | 0 | 6 | 6 | 0 | 2 (29 Sep) | 40 | 4 | 8 Sep | 26 Oct | ||||
| 37. | Osprey | 1 | 0 | 0 | 1 | 1 | 0 | 1 (29 Sep) | 10 | 1 | 29 Sep | 29 Sep | ||||
| 38. | Sparrowhawk | 4 | 6 | 5 | 15 | 15 | 0 | 5 ( 3 Nov) | 70 | 7 | 8 Sep | 3 Nov | ||||
| 39. | Goshawk | 1 | 0 | 2 | 3 | 3 | 0 | 2 ( 3 Nov) | 20 | 2 | 25 Sep | 3 Nov | ||||
| 40. | Marsh Harrier | 1 | 1 | 0 | 2 | 2 | 0 | 1 (29 Sep) | 20 | 2 | 29 Sep | 6 Oct | ||||
| 41. | Hen Harrier | 0 | 1 | 0 | 1 | 1 | 0 | 1 (12 Oct) | 10 | 1 | 12 Oct | 12 Oct | ||||
| 42. | Common Buzzard | 3 | 2 | 1 | 6 | 6 | 0 | 2 (14 Sep) | 40 | 4 | 8 Sep | 3 Nov | ||||
| 43. | Lesser Spotted Woodpecker | 1 | 0 | 0 | 1 | 1 | 0 | 1 (29 Sep) | 10 | 1 | 29 Sep | 29 Sep | ||||
| 44. | Great Spotted Woodpecker | 1 | 0 | 0 | 1 | 1 | 0 | 1 (21 Sep) | 10 | 1 | 21 Sep | 21 Sep | ||||
| 45. | Kestrel | 1 | 1 | 1 | 3 | 3 | 0 | 1 (29 Sep) | 30 | 3 | 29 Sep | 3 Nov | ||||
| 46. | Red-footed Falcon | 2 | 0 | 0 | 2 | 2 | 0 | 2 ( 8 Sep) | 10 | 1 | 8 Sep | 8 Sep | ||||
| 47. | Merlin | 1 | 0 | 0 | 1 | 1 | 0 | 1 (29 Sep) | 10 | 1 | 29 Sep | 29 Sep | ||||
| 48. | Jay | 0 | 1 | 0 | 1 | 1 | 0 | 1 (12 Oct) | 10 | 1 | 12 Oct | 12 Oct | ||||
| 49. | Jackdaw | 0 | 59 | 107 | 166 | 166 | 0 | 107 ( 3 Nov) | 40 | 4 | 6 Oct | 3 Nov | ||||
| 50. | Blue Tit | 6 | 10 | 4 | 20 | 20 | 0 | 9 (26 Oct) | 60 | 6 | 8 Sep | 3 Nov | ||||
| 51. | Great Tit | 12 | 23 | 4 | 39 | 39 | 0 | 18 (26 Oct) | 90 | 9 | 8 Sep | 3 Nov | ||||
| 52. | Wood Lark | 0 | 7 | 4 | 11 | 11 | 0 | 4 (12 Oct) | 40 | 4 | 6 Oct | 3 Nov | ||||
| 53. | Skylark | 1 | 133 | 44 | 178 | 178 | 0 | 84 (26 Oct) | 50 | 5 | 14 Sep | 3 Nov | ||||
| 54. | Sand Martin | 6 | 0 | 0 | 6 | 6 | 0 | 2 ( 8 Sep) | 30 | 3 | 8 Sep | 21 Sep | ||||
| 55. | Swallow | 710 | 6 | 0 | 716 | 716 | 0 | 431 ( 8 Sep) | 70 | 7 | 8 Sep | 12 Oct | ||||
| 56. | House Martin | 168 | 0 | 0 | 168 | 168 | 0 | 100 (25 Sep) | 40 | 4 | 8 Sep | 25 Sep | ||||
| 57. | Chiffchaff | 25 | 0 | 1 | 26 | 26 | 0 | 13 (14 Sep) | 50 | 5 | 8 Sep | 3 Nov | ||||
| 58. | Goldcrest | 1 | 9 | 0 | 10 | 10 | 0 | 7 ( 6 Oct) | 30 | 3 | 29 Sep | 26 Oct | ||||
| 59. | Starling | 684 | 4099 | 861 | 5644 | 5635 | 9 | 3017 (26 Oct) | 80 | 8 | 21 Sep | 3 Nov | ||||
| 60. | Song Thrush | 62 | 187 | 11 | 260 | 249 | 11 | 142 ( 6 Oct) | 80 | 8 | 14 Sep | 3 Nov | ||||
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Mistle Thrush | 11 | 1 | 1 | 13 | 13 | 0 | 11 (29 Sep) | 30 | 3 | 29 Sep | 3 Nov | ||||
| 62. | Redwing | 7 | 524 | 1666 | 2197 | 588 | 1609 | 1666 ( 3 Nov) | 60 | 6 | 29 Sep | 3 Nov | ||||
| 63. | Blackbird | 0 | 2 | 5 | 7 | 3 | 4 | 5 ( 3 Nov) | 30 | 3 | 6 Oct | 3 Nov | ||||
| 64. | Fieldfare | 0 | 2 | 349 | 351 | 258 | 93 | 349 ( 3 Nov) | 20 | 2 | 12 Oct | 3 Nov | ||||
| 65. | Ring Ouzel | 0 | 8 | 2 | 10 | 8 | 2 | 7 ( 6 Oct) | 30 | 3 | 6 Oct | 3 Nov | ||||
| 66. | Wheatear | 3 | 0 | 0 | 3 | 3 | 0 | 3 ( 8 Sep) | 10 | 1 | 8 Sep | 8 Sep | ||||
| 67. | Tree Sparrow | 0 | 0 | 2 | 2 | 2 | 0 | 2 ( 3 Nov) | 10 | 1 | 3 Nov | 3 Nov | ||||
| 68. | Dunnock | 20 | 21 | 0 | 41 | 41 | 0 | 15 (12 Oct) | 60 | 6 | 14 Sep | 26 Oct | ||||
| 69. | Blue-headed Wagtail | 2 | 0 | 0 | 2 | 2 | 0 | 2 ( 8 Sep) | 10 | 1 | 8 Sep | 8 Sep | ||||
| 70. | Grey Wagtail | 3 | 6 | 2 | 11 | 11 | 0 | 4 (12 Oct) | 70 | 7 | 14 Sep | 3 Nov | ||||
| 71. | White Wagtail | 23 | 7 | 1 | 31 | 30 | 1 | 9 (29 Sep) | 80 | 8 | 8 Sep | 3 Nov | ||||
| 72. | alba wagtail sp. | 1 | 10 | 0 | 11 | 11 | 0 | 8 (26 Oct) | 30 | 3 | 25 Sep | 26 Oct | ||||
| 73. | Meadow Pipit | 487 | 187 | 8 | 682 | 679 | 3 | 380 (29 Sep) | 90 | 9 | 14 Sep | 3 Nov | ||||
| 74. | Tree Pipit | 10 | 0 | 0 | 10 | 10 | 0 | 6 (14 Sep) | 30 | 3 | 8 Sep | 25 Sep | ||||
| 75. | Chaffinch | 176 | 715 | 92 | 983 | 947 | 36 | 417 (12 Oct) | 90 | 9 | 14 Sep | 3 Nov | ||||
| 76. | Brambling | 0 | 19 | 11 | 30 | 29 | 1 | 16 (26 Oct) | 30 | 3 | 12 Oct | 3 Nov | ||||
| 77. | Hawfinch | 0 | 16 | 12 | 28 | 23 | 5 | 12 ( 3 Nov) | 30 | 3 | 12 Oct | 3 Nov | ||||
| 78. | Bullfinch | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 6 Oct) | 10 | 1 | 6 Oct | 6 Oct | ||||
| 79. | Greenfinch | 7 | 2 | 0 | 9 | 9 | 0 | 6 ( 8 Sep) | 30 | 3 | 8 Sep | 6 Oct | ||||
| 80. | Linnet | 0 | 11 | 0 | 11 | 11 | 0 | 11 (12 Oct) | 10 | 1 | 12 Oct | 12 Oct | ||||
| 81. | redpoll sp. | 0 | 0 | 2 | 2 | 0 | 2 | 2 ( 3 Nov) | 10 | 1 | 3 Nov | 3 Nov | ||||
| 82. | Goldfinch | 4 | 8 | 0 | 12 | 12 | 0 | 8 (26 Oct) | 20 | 2 | 21 Sep | 26 Oct | ||||
| 83. | Serin | 1 | 0 | 0 | 1 | 1 | 0 | 1 (25 Sep) | 10 | 1 | 25 Sep | 25 Sep | ||||
| 84. | Siskin | 41 | 246 | 43 | 330 | 316 | 14 | 140 (26 Oct) | 60 | 6 | 29 Sep | 3 Nov | ||||
| 85. | Reed Bunting | 0 | 5 | 0 | 5 | 5 | 0 | 2 (12 Oct) | 40 | 4 | 6 Oct | 26 Oct | ||||
| Other species | ||||||||||||||||
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | European Peacock | 5 | 0 | 0 | 5 | 5 | 0 | 5 (14 Sep) | 10 | 1 | 14 Sep | 14 Sep | ||||
| 2. | Speckled Wood | 0 | 1 | 0 | 1 | 1 | 0 | 1 (26 Oct) | 10 | 1 | 26 Oct | 26 Oct | ||||
| 3. | Red Admiral | 3 | 1 | 1 | 5 | 5 | 0 | 3 (14 Sep) | 30 | 3 | 14 Sep | 3 Nov | ||||
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 4997 | 9021 | 4913 | 18931 | 16941 | 1990 | 100 | 10 | ||||||||
| Observation hours | 21:33 | 13:56 | 4:28 | 39:57 | ||||||||||||
This page is created on 2025/05/03 12:18:41 and will be cached for 2 minutes.
