Also present
Totals Aetsveldsche polder, Nigtevecht 2014
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 0 | 45 | 57 | 0 | 102 | 102 | 0 | 57 ( 4 Oct) | 14 | 2 | 14 Sep | 4 Oct | ||||
| 2. | Barnacle Goose | 0 | 25 | 13 | 7 | 45 | 45 | 0 | 25 (14 Sep) | 21 | 3 | 14 Sep | 1 Nov | ||||
| 3. | Greylag Goose | 5 | 159 | 357 | 893 | 1414 | 1414 | 0 | 455 ( 1 Nov) | 64 | 9 | 20 Aug | 9 Nov | ||||
| 4. | Tundra Bean Goose | 0 | 0 | 0 | 119 | 119 | 99 | 20 | 86 ( 9 Nov) | 14 | 2 | 1 Nov | 9 Nov | ||||
| 5. | Eurasian White-fronted Goose | 0 | 0 | 1671 | 711 | 2382 | 2352 | 30 | 1140 (12 Oct) | 29 | 4 | 4 Oct | 9 Nov | ||||
| 6. | Mute Swan | 2 | 14 | 0 | 0 | 16 | 16 | 0 | 7 ( 7 Sep) | 29 | 4 | 20 Aug | 14 Sep | ||||
| 7. | Bewick's Swan | 0 | 0 | 0 | 7 | 7 | 7 | 0 | 7 ( 9 Nov) | 7 | 1 | 9 Nov | 9 Nov | ||||
| 8. | Egyptian Goose | 0 | 46 | 12 | 27 | 85 | 83 | 2 | 34 ( 7 Sep) | 50 | 7 | 5 Sep | 9 Nov | ||||
| 9. | Gadwall | 0 | 1 | 3 | 43 | 47 | 47 | 0 | 35 ( 1 Nov) | 29 | 4 | 14 Sep | 9 Nov | ||||
| 10. | Wigeon | 0 | 47 | 24 | 100 | 171 | 171 | 0 | 96 ( 1 Nov) | 36 | 5 | 13 Sep | 9 Nov | ||||
| 11. | Mallard | 1 | 3 | 11 | 12 | 27 | 27 | 0 | 12 ( 9 Nov) | 36 | 5 | 23 Aug | 9 Nov | ||||
| 12. | Pintail | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 4 Oct) | 7 | 1 | 4 Oct | 4 Oct | ||||
| 13. | Teal | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 1 Nov) | 7 | 1 | 1 Nov | 1 Nov | ||||
| 14. | Swift | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 3 ( 7 Aug) | 7 | 1 | 7 Aug | 7 Aug | ||||
| 15. | Stock Dove | 0 | 0 | 34 | 44 | 78 | 78 | 0 | 36 ( 9 Nov) | 21 | 3 | 4 Oct | 9 Nov | ||||
| 16. | Woodpigeon | 1 | 14 | 181 | 352 | 548 | 548 | 0 | 205 ( 1 Nov) | 57 | 8 | 23 Aug | 9 Nov | ||||
| 17. | Collared Dove | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 7 Sep) | 7 | 1 | 7 Sep | 7 Sep | ||||
| 18. | Lapwing | 0 | 236 | 224 | 887 | 1347 | 1347 | 0 | 563 ( 1 Nov) | 36 | 5 | 7 Sep | 9 Nov | ||||
| 19. | Golden Plover | 0 | 245 | 158 | 353 | 756 | 756 | 0 | 270 ( 1 Nov) | 50 | 7 | 7 Sep | 9 Nov | ||||
| 20. | Whimbrel | 22 | 0 | 0 | 0 | 22 | 22 | 0 | 21 ( 4 Aug) | 14 | 2 | 4 Aug | 13 Aug | ||||
| 21. | Curlew | 0 | 16 | 0 | 2 | 18 | 18 | 0 | 12 ( 7 Sep) | 29 | 4 | 7 Sep | 9 Nov | ||||
| 22. | Snipe | 6 | 34 | 49 | 49 | 138 | 138 | 0 | 48 ( 4 Oct) | 64 | 9 | 3 Aug | 9 Nov | ||||
| 23. | Common Sandpiper | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 5 Sep) | 7 | 1 | 5 Sep | 5 Sep | ||||
| 24. | Green Sandpiper | 0 | 3 | 1 | 1 | 5 | 5 | 0 | 2 (13 Sep) | 29 | 4 | 7 Sep | 1 Nov | ||||
| 25. | Spotted Redshank | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 ( 9 Nov) | 7 | 1 | 9 Nov | 9 Nov | ||||
| 26. | Black-headed Gull | 0 | 136 | 43 | 133 | 312 | 312 | 0 | 128 ( 7 Sep) | 50 | 7 | 7 Sep | 9 Nov | ||||
| 27. | Common Gull | 0 | 11 | 13 | 42 | 66 | 66 | 0 | 23 ( 1 Nov) | 57 | 8 | 5 Sep | 9 Nov | ||||
| 28. | Great Black-backed Gull | 0 | 3 | 4 | 3 | 10 | 10 | 0 | 3 ( 7 Sep) | 29 | 4 | 7 Sep | 1 Nov | ||||
| 29. | Herring Gull | 0 | 0 | 3 | 6 | 9 | 9 | 0 | 5 ( 1 Nov) | 29 | 4 | 4 Oct | 9 Nov | ||||
| 30. | Lesser Black-backed Gull | 0 | 29 | 4 | 1 | 34 | 32 | 2 | 13 ( 7 Sep) | 43 | 6 | 7 Sep | 1 Nov | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | White Stork | 0 | 0 | 12 | 2 | 14 | 14 | 0 | 12 ( 4 Oct) | 14 | 2 | 4 Oct | 9 Nov | ||||
| 32. | Cormorant | 20 | 128 | 366 | 352 | 866 | 860 | 6 | 300 ( 4 Oct) | 57 | 8 | 23 Aug | 9 Nov | ||||
| 33. | Grey Heron | 0 | 8 | 19 | 1 | 28 | 28 | 0 | 18 ( 4 Oct) | 29 | 4 | 14 Sep | 1 Nov | ||||
| 34. | Great White Egret | 0 | 4 | 27 | 16 | 47 | 47 | 0 | 27 ( 4 Oct) | 29 | 4 | 13 Sep | 9 Nov | ||||
| 35. | Honey Buzzard | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 1 ( 7 Aug) | 21 | 3 | 7 Aug | 23 Aug | ||||
| 36. | Sparrowhawk | 1 | 6 | 8 | 22 | 37 | 37 | 0 | 12 ( 1 Nov) | 50 | 7 | 23 Aug | 9 Nov | ||||
| 37. | Goshawk | 0 | 0 | 1 | 1 | 2 | 2 | 0 | 1 (12 Oct) | 14 | 2 | 12 Oct | 1 Nov | ||||
| 38. | Marsh Harrier | 1 | 9 | 4 | 1 | 15 | 15 | 0 | 4 (13 Sep) | 43 | 6 | 23 Aug | 1 Nov | ||||
| 39. | Hen Harrier | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 9 Nov) | 7 | 1 | 9 Nov | 9 Nov | ||||
| 40. | Red Kite | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 4 Oct) | 7 | 1 | 4 Oct | 4 Oct | ||||
| 41. | Common Buzzard | 1 | 34 | 5 | 20 | 60 | 60 | 0 | 32 ( 7 Sep) | 50 | 7 | 7 Aug | 9 Nov | ||||
| 42. | Great Spotted Woodpecker | 0 | 0 | 1 | 1 | 2 | 2 | 0 | 1 ( 4 Oct) | 14 | 2 | 4 Oct | 1 Nov | ||||
| 43. | Kestrel | 1 | 3 | 1 | 0 | 5 | 5 | 0 | 2 ( 7 Sep) | 29 | 4 | 7 Aug | 4 Oct | ||||
| 44. | Merlin | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 4 Oct) | 7 | 1 | 4 Oct | 4 Oct | ||||
| 45. | Hobby | 1 | 3 | 3 | 0 | 7 | 7 | 0 | 3 ( 4 Oct) | 29 | 4 | 7 Aug | 4 Oct | ||||
| 46. | Peregrine | 2 | 1 | 2 | 3 | 8 | 8 | 0 | 3 ( 1 Nov) | 36 | 5 | 7 Aug | 1 Nov | ||||
| 47. | Rose-ringed Parakeet | 4 | 15 | 14 | 42 | 75 | 41 | 34 | 34 ( 1 Nov) | 57 | 8 | 13 Aug | 9 Nov | ||||
| 48. | Jay | 0 | 1 | 3 | 0 | 4 | 4 | 0 | 3 ( 4 Oct) | 14 | 2 | 7 Sep | 4 Oct | ||||
| 49. | Magpie | 1 | 0 | 1 | 2 | 4 | 3 | 1 | 2 ( 1 Nov) | 21 | 3 | 20 Aug | 1 Nov | ||||
| 50. | Jackdaw | 0 | 130 | 157 | 579 | 866 | 607 | 259 | 431 ( 1 Nov) | 50 | 7 | 7 Sep | 9 Nov | ||||
| 51. | Rook | 1 | 2 | 6 | 0 | 9 | 8 | 1 | 6 ( 4 Oct) | 29 | 4 | 23 Aug | 4 Oct | ||||
| 52. | Carrion Crow | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 ( 7 Sep) | 7 | 1 | 7 Sep | 7 Sep | ||||
| 53. | Raven | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 ( 9 Nov) | 7 | 1 | 9 Nov | 9 Nov | ||||
| 54. | Wood Lark | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 9 Nov) | 7 | 1 | 9 Nov | 9 Nov | ||||
| 55. | Skylark | 0 | 0 | 1626 | 930 | 2556 | 2556 | 0 | 1341 ( 4 Oct) | 29 | 4 | 4 Oct | 9 Nov | ||||
| 56. | Sand Martin | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (14 Sep) | 7 | 1 | 14 Sep | 14 Sep | ||||
| 57. | Swallow | 0 | 146 | 13 | 0 | 159 | 159 | 0 | 51 (13 Sep) | 43 | 6 | 5 Sep | 12 Oct | ||||
| 58. | Long-tailed Tit | 0 | 0 | 6 | 0 | 6 | 6 | 0 | 6 (12 Oct) | 7 | 1 | 12 Oct | 12 Oct | ||||
| 59. | Starling | 500 | 535 | 3603 | 4222 | 8860 | 8860 | 0 | 3330 ( 1 Nov) | 64 | 9 | 13 Aug | 9 Nov | ||||
| 60. | Song Thrush | 0 | 2 | 40 | 25 | 67 | 67 | 0 | 39 ( 4 Oct) | 43 | 6 | 13 Sep | 9 Nov | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Mistle Thrush | 0 | 0 | 2 | 3 | 5 | 5 | 0 | 2 ( 4 Oct) | 21 | 3 | 4 Oct | 9 Nov | ||||
| 62. | Redwing | 0 | 0 | 0 | 145 | 145 | 145 | 0 | 106 ( 1 Nov) | 14 | 2 | 1 Nov | 9 Nov | ||||
| 63. | Blackbird | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 1 ( 1 Nov) | 14 | 2 | 1 Nov | 9 Nov | ||||
| 64. | Fieldfare | 0 | 0 | 15 | 125 | 140 | 140 | 0 | 107 ( 9 Nov) | 21 | 3 | 4 Oct | 9 Nov | ||||
| 65. | Whinchat | 0 | 5 | 0 | 0 | 5 | 5 | 0 | 5 ( 7 Sep) | 7 | 1 | 7 Sep | 7 Sep | ||||
| 66. | Tree Sparrow | 0 | 4 | 11 | 10 | 25 | 25 | 0 | 10 ( 4 Oct) | 36 | 5 | 13 Sep | 1 Nov | ||||
| 67. | Blue-headed Wagtail | 0 | 38 | 0 | 0 | 38 | 38 | 0 | 12 ( 7 Sep) | 29 | 4 | 5 Sep | 14 Sep | ||||
| 68. | Grey Wagtail | 0 | 1 | 1 | 2 | 4 | 4 | 0 | 2 ( 1 Nov) | 21 | 3 | 14 Sep | 1 Nov | ||||
| 69. | White Wagtail | 2 | 8 | 31 | 8 | 49 | 47 | 2 | 21 ( 4 Oct) | 50 | 7 | 7 Aug | 9 Nov | ||||
| 70. | Meadow Pipit | 0 | 136 | 4627 | 372 | 5135 | 5135 | 0 | 4303 ( 4 Oct) | 50 | 7 | 7 Sep | 9 Nov | ||||
| 71. | Tree Pipit | 0 | 0 | 5 | 0 | 5 | 5 | 0 | 3 ( 4 Oct) | 14 | 2 | 4 Oct | 12 Oct | ||||
| 72. | Water Pipit | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 9 Nov) | 7 | 1 | 9 Nov | 9 Nov | ||||
| 73. | Chaffinch | 0 | 1 | 195 | 392 | 588 | 588 | 0 | 231 ( 1 Nov) | 36 | 5 | 7 Sep | 9 Nov | ||||
| 74. | Brambling | 0 | 0 | 0 | 8 | 8 | 8 | 0 | 4 ( 1 Nov) | 14 | 2 | 1 Nov | 9 Nov | ||||
| 75. | Greenfinch | 0 | 8 | 7 | 6 | 21 | 21 | 0 | 7 ( 4 Oct) | 43 | 6 | 7 Sep | 9 Nov | ||||
| 76. | Linnet | 0 | 0 | 224 | 1 | 225 | 225 | 0 | 182 ( 4 Oct) | 21 | 3 | 4 Oct | 1 Nov | ||||
| 77. | Crossbill | 0 | 0 | 6 | 0 | 6 | 6 | 0 | 6 ( 4 Oct) | 7 | 1 | 4 Oct | 4 Oct | ||||
| 78. | Goldfinch | 0 | 0 | 37 | 5 | 42 | 42 | 0 | 27 ( 4 Oct) | 29 | 4 | 4 Oct | 9 Nov | ||||
| 79. | Siskin | 0 | 0 | 5 | 4 | 9 | 9 | 0 | 4 (12 Oct) | 29 | 4 | 4 Oct | 9 Nov | ||||
| 80. | Lapland Bunting | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 9 Nov) | 7 | 1 | 9 Nov | 9 Nov | ||||
| 81. | Yellowhammer | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 1 Nov) | 7 | 1 | 1 Nov | 1 Nov | ||||
| 82. | Reed Bunting | 0 | 3 | 16 | 12 | 31 | 31 | 0 | 13 ( 4 Oct) | 43 | 6 | 7 Sep | 9 Nov | ||||
| Other species | |||||||||||||||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark Clouded Yellow | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 4 Oct) | 7 | 1 | 4 Oct | 4 Oct | ||||
| 2. | Red Admiral | 0 | 0 | 1 | 1 | 2 | 2 | 0 | 1 (12 Oct) | 14 | 2 | 12 Oct | 1 Nov | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 578 | 2304 | 13967 | 11117 | 27966 | 27609 | 357 | 100 | 14 | ||||||||
| Observation hours | 7:30 | 10:15 | 12:35 | 12:30 | 42:50 | ||||||||||||
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