Also present
Totals Jacobssteeg, De Bilt 2016
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 0 | 25 | 0 | 0 | 25 | 25 | 0 | 12 (10 Sep) | 8 | 3 | 10 Sep | 18 Sep | ||||
| 2. | Barnacle Goose | 0 | 0 | 11 | 0 | 11 | 11 | 0 | 6 (29 Oct) | 5 | 2 | 1 Oct | 29 Oct | ||||
| 3. | Greylag Goose | 67 | 285 | 2520 | 507 | 3379 | 2786 | 593 | 542 ( 8 Oct) | 83 | 33 | 13 Aug | 23 Nov | ||||
| 4. | goose sp. | 0 | 17 | 1783 | 1371 | 3171 | 3139 | 32 | 1320 (23 Nov) | 33 | 13 | 6 Sep | 23 Nov | ||||
| 5. | Tundra Bean Goose | 0 | 0 | 17 | 20 | 37 | 21 | 16 | 20 (23 Nov) | 8 | 3 | 22 Oct | 23 Nov | ||||
| 6. | Eurasian White-fronted Goose | 0 | 12 | 1713 | 250 | 1975 | 1895 | 80 | 812 (12 Oct) | 48 | 19 | 24 Sep | 23 Nov | ||||
| 7. | Mute Swan | 0 | 0 | 0 | 14 | 14 | 14 | 0 | 8 (23 Nov) | 10 | 4 | 2 Nov | 23 Nov | ||||
| 8. | Bewick's Swan | 0 | 0 | 0 | 5 | 5 | 5 | 0 | 5 (12 Nov) | 3 | 1 | 12 Nov | 12 Nov | ||||
| 9. | Egyptian Goose | 5 | 17 | 72 | 21 | 115 | 77 | 38 | 35 (17 Oct) | 33 | 13 | 31 Aug | 16 Nov | ||||
| 10. | Shoveler | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 3 (29 Oct) | 3 | 1 | 29 Oct | 29 Oct | ||||
| 11. | Gadwall | 0 | 0 | 11 | 0 | 11 | 11 | 0 | 10 (29 Oct) | 5 | 2 | 8 Oct | 29 Oct | ||||
| 12. | Wigeon | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 4 (15 Oct) | 3 | 1 | 15 Oct | 15 Oct | ||||
| 13. | Mallard | 4 | 12 | 14 | 0 | 30 | 26 | 4 | 9 ( 6 Sep) | 15 | 6 | 31 Aug | 24 Oct | ||||
| 14. | Pintail | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (26 Oct) | 3 | 1 | 26 Oct | 26 Oct | ||||
| 15. | Teal | 1 | 1 | 6 | 0 | 8 | 8 | 0 | 6 (29 Oct) | 8 | 3 | 20 Aug | 29 Oct | ||||
| 16. | duck sp. | 0 | 0 | 2 | 7 | 9 | 9 | 0 | 5 (19 Nov) | 10 | 4 | 12 Oct | 19 Nov | ||||
| 17. | Tufted Duck | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 3 (31 Aug) | 3 | 1 | 31 Aug | 31 Aug | ||||
| 18. | Swift | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (20 Aug) | 3 | 1 | 20 Aug | 20 Aug | ||||
| 19. | Stock Dove | 128 | 84 | 105 | 60 | 377 | 275 | 102 | 57 (28 Aug) | 90 | 36 | 7 Aug | 23 Nov | ||||
| 20. | Woodpigeon | 28 | 224 | 3512 | 3966 | 7730 | 7484 | 246 | 1020 ( 2 Nov) | 90 | 36 | 20 Aug | 23 Nov | ||||
| 21. | Great Crested Grebe | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 1 Oct) | 3 | 1 | 1 Oct | 1 Oct | ||||
| 22. | Golden Plover | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 ( 7 Sep) | 3 | 1 | 7 Sep | 7 Sep | ||||
| 23. | Lapwing | 0 | 2 | 40 | 38 | 80 | 80 | 0 | 38 (19 Nov) | 13 | 5 | 28 Sep | 19 Nov | ||||
| 24. | Whimbrel | 3 | 0 | 1 | 0 | 4 | 4 | 0 | 3 (13 Aug) | 5 | 2 | 13 Aug | 1 Oct | ||||
| 25. | Curlew | 0 | 2 | 0 | 3 | 5 | 5 | 0 | 2 ( 9 Nov) | 10 | 4 | 10 Sep | 19 Nov | ||||
| 26. | Snipe | 3 | 37 | 25 | 2 | 67 | 66 | 1 | 12 (19 Sep) | 53 | 21 | 27 Aug | 16 Nov | ||||
| 27. | Green Sandpiper | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (19 Nov) | 3 | 1 | 19 Nov | 19 Nov | ||||
| 28. | Black-headed Gull | 9 | 25 | 350 | 783 | 1167 | 1163 | 4 | 207 (12 Nov) | 73 | 29 | 20 Aug | 23 Nov | ||||
| 29. | Common Gull | 0 | 1 | 34 | 36 | 71 | 71 | 0 | 21 (23 Nov) | 38 | 15 | 24 Sep | 23 Nov | ||||
| 30. | Herring Gull | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (15 Oct) | 3 | 1 | 15 Oct | 15 Oct | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Lesser Black-backed Gull | 19 | 11 | 6 | 0 | 36 | 34 | 2 | 7 (13 Aug) | 38 | 15 | 13 Aug | 29 Oct | ||||
| 32. | Black Stork | 1 | 1 | 0 | 0 | 2 | 1 | 1 | 1 (31 Aug) | 5 | 2 | 31 Aug | 3 Sep | ||||
| 33. | White Stork | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (18 Sep) | 3 | 1 | 18 Sep | 18 Sep | ||||
| 34. | Cormorant | 25 | 370 | 329 | 155 | 879 | 856 | 23 | 203 (14 Sep) | 63 | 25 | 20 Aug | 23 Nov | ||||
| 35. | Great White Egret | 3 | 16 | 6 | 2 | 27 | 25 | 2 | 12 (14 Sep) | 28 | 11 | 24 Aug | 23 Nov | ||||
| 36. | Grey Heron | 1 | 22 | 6 | 0 | 29 | 29 | 0 | 11 ( 7 Sep) | 25 | 10 | 13 Aug | 29 Oct | ||||
| 37. | Sparrowhawk | 0 | 1 | 12 | 6 | 19 | 19 | 0 | 4 ( 1 Oct) | 20 | 8 | 14 Sep | 23 Nov | ||||
| 38. | Marsh Harrier | 3 | 6 | 0 | 0 | 9 | 9 | 0 | 3 (14 Sep) | 10 | 4 | 20 Aug | 18 Sep | ||||
| 39. | Hen Harrier | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 1 (24 Oct) | 5 | 2 | 24 Oct | 26 Oct | ||||
| 40. | Common Buzzard | 0 | 5 | 0 | 1 | 6 | 6 | 0 | 5 ( 6 Sep) | 5 | 2 | 6 Sep | 19 Nov | ||||
| 41. | Lesser Spotted Woodpecker | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 9 Oct) | 3 | 1 | 9 Oct | 9 Oct | ||||
| 42. | Great Spotted Woodpecker | 2 | 3 | 1 | 1 | 7 | 5 | 2 | 2 (21 Sep) | 15 | 6 | 7 Aug | 19 Nov | ||||
| 43. | Kestrel | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 2 (14 Sep) | 5 | 2 | 14 Sep | 21 Sep | ||||
| 44. | Red-footed Falcon | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (18 Sep) | 3 | 1 | 18 Sep | 18 Sep | ||||
| 45. | Merlin | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (14 Sep) | 3 | 1 | 14 Sep | 14 Sep | ||||
| 46. | Hobby | 2 | 2 | 0 | 0 | 4 | 4 | 0 | 1 (20 Aug) | 10 | 4 | 20 Aug | 14 Sep | ||||
| 47. | Peregrine | 1 | 1 | 0 | 1 | 3 | 3 | 0 | 1 (13 Aug) | 8 | 3 | 13 Aug | 12 Nov | ||||
| 48. | Rose-ringed Parakeet | 13 | 41 | 57 | 34 | 145 | 136 | 9 | 18 (19 Nov) | 60 | 24 | 7 Aug | 23 Nov | ||||
| 49. | Jay | 0 | 0 | 12 | 2 | 14 | 14 | 0 | 11 ( 1 Oct) | 8 | 3 | 1 Oct | 23 Nov | ||||
| 50. | Jackdaw | 22 | 4 | 2 | 3 | 31 | 31 | 0 | 22 (19 Aug) | 13 | 5 | 19 Aug | 23 Nov | ||||
| 51. | Rook | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (17 Oct) | 3 | 1 | 17 Oct | 17 Oct | ||||
| 52. | Carrion Crow | 0 | 0 | 1 | 7 | 8 | 7 | 1 | 2 (19 Nov) | 18 | 7 | 29 Oct | 23 Nov | ||||
| 53. | Raven | 5 | 2 | 0 | 0 | 7 | 7 | 0 | 2 (20 Aug) | 10 | 4 | 20 Aug | 10 Sep | ||||
| 54. | Blue Tit | 0 | 0 | 2 | 2 | 4 | 4 | 0 | 2 ( 1 Oct) | 5 | 2 | 1 Oct | 19 Nov | ||||
| 55. | Wood Lark | 0 | 0 | 5 | 1 | 6 | 6 | 0 | 3 ( 8 Oct) | 10 | 4 | 8 Oct | 1 Nov | ||||
| 56. | Skylark | 0 | 0 | 1059 | 60 | 1119 | 1110 | 9 | 430 (15 Oct) | 43 | 17 | 5 Oct | 23 Nov | ||||
| 57. | Sand Martin | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 ( 7 Aug) | 3 | 1 | 7 Aug | 7 Aug | ||||
| 58. | Swallow | 167 | 802 | 6 | 0 | 975 | 961 | 14 | 288 ( 6 Sep) | 53 | 21 | 7 Aug | 9 Oct | ||||
| 59. | House Martin | 11 | 38 | 0 | 0 | 49 | 49 | 0 | 25 ( 6 Sep) | 25 | 10 | 19 Aug | 19 Sep | ||||
| 60. | Long-tailed Tit | 0 | 10 | 11 | 0 | 21 | 21 | 0 | 11 (23 Oct) | 5 | 2 | 24 Sep | 23 Oct | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Chiffchaff | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (14 Sep) | 3 | 1 | 14 Sep | 14 Sep | ||||
| 62. | Goldcrest | 0 | 0 | 9 | 0 | 9 | 5 | 4 | 3 (22 Oct) | 13 | 5 | 8 Oct | 29 Oct | ||||
| 63. | Nuthatch | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (10 Sep) | 3 | 1 | 10 Sep | 10 Sep | ||||
| 64. | Starling | 49 | 726 | 6112 | 3064 | 9951 | 9855 | 96 | 1247 ( 9 Nov) | 90 | 36 | 7 Aug | 23 Nov | ||||
| 65. | Song Thrush | 0 | 69 | 222 | 8 | 299 | 276 | 23 | 97 ( 5 Oct) | 63 | 25 | 10 Sep | 23 Nov | ||||
| 66. | Mistle Thrush | 0 | 0 | 31 | 3 | 34 | 30 | 4 | 17 (15 Oct) | 25 | 10 | 1 Oct | 16 Nov | ||||
| 67. | Redwing | 0 | 0 | 772 | 292 | 1064 | 1039 | 25 | 312 (12 Oct) | 48 | 19 | 5 Oct | 23 Nov | ||||
| 68. | Blackbird | 0 | 5 | 53 | 8 | 66 | 62 | 4 | 11 (17 Oct) | 48 | 19 | 21 Sep | 23 Nov | ||||
| 69. | Fieldfare | 0 | 0 | 892 | 320 | 1212 | 1207 | 5 | 370 (22 Oct) | 40 | 16 | 8 Oct | 23 Nov | ||||
| 70. | Wheatear | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (10 Sep) | 3 | 1 | 10 Sep | 10 Sep | ||||
| 71. | Tree Sparrow | 0 | 0 | 9 | 2 | 11 | 11 | 0 | 4 ( 5 Oct) | 15 | 6 | 5 Oct | 2 Nov | ||||
| 72. | House Sparrow | 0 | 0 | 0 | 1 | 1 | 0 | 1 | 1 (23 Nov) | 3 | 1 | 23 Nov | 23 Nov | ||||
| 73. | Dunnock | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 1 (10 Sep) | 5 | 2 | 10 Sep | 21 Sep | ||||
| 74. | Blue-headed Wagtail | 54 | 27 | 0 | 0 | 81 | 81 | 0 | 23 (31 Aug) | 23 | 9 | 20 Aug | 28 Sep | ||||
| 75. | Yellow wagtail sp. | 0 | 36 | 0 | 0 | 36 | 36 | 0 | 13 (14 Sep) | 15 | 6 | 6 Sep | 21 Sep | ||||
| 76. | Grey Wagtail | 0 | 0 | 8 | 0 | 8 | 8 | 0 | 3 ( 8 Oct) | 13 | 5 | 1 Oct | 24 Oct | ||||
| 77. | White Wagtail | 4 | 25 | 27 | 1 | 57 | 55 | 2 | 27 ( 1 Oct) | 33 | 13 | 20 Aug | 5 Nov | ||||
| 78. | alba wagtail sp. | 0 | 22 | 56 | 1 | 79 | 75 | 4 | 11 ( 8 Oct) | 43 | 17 | 17 Sep | 2 Nov | ||||
| 79. | Meadow Pipit | 0 | 287 | 605 | 40 | 932 | 931 | 1 | 375 ( 1 Oct) | 68 | 27 | 10 Sep | 23 Nov | ||||
| 80. | Tree Pipit | 2 | 8 | 3 | 0 | 13 | 13 | 0 | 2 (27 Aug) | 23 | 9 | 27 Aug | 15 Oct | ||||
| 81. | Water Pipit | 0 | 0 | 5 | 3 | 8 | 8 | 0 | 2 (23 Oct) | 13 | 5 | 23 Oct | 2 Nov | ||||
| 82. | Chaffinch | 6 | 54 | 1307 | 396 | 1763 | 1654 | 109 | 554 (17 Oct) | 78 | 31 | 24 Aug | 23 Nov | ||||
| 83. | Brambling | 0 | 0 | 100 | 46 | 146 | 136 | 10 | 24 (17 Oct) | 40 | 16 | 1 Oct | 23 Nov | ||||
| 84. | Hawfinch | 0 | 0 | 2 | 2 | 4 | 3 | 1 | 1 (17 Oct) | 10 | 4 | 17 Oct | 12 Nov | ||||
| 85. | Bullfinch | 0 | 0 | 0 | 4 | 4 | 4 | 0 | 3 (23 Nov) | 5 | 2 | 19 Nov | 23 Nov | ||||
| 86. | Greenfinch | 2 | 35 | 78 | 30 | 145 | 132 | 13 | 14 ( 8 Oct) | 78 | 31 | 24 Aug | 23 Nov | ||||
| 87. | Linnet | 0 | 0 | 22 | 0 | 22 | 22 | 0 | 20 (22 Oct) | 8 | 3 | 1 Oct | 22 Oct | ||||
| 88. | redpoll sp. | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 2 ( 1 Oct) | 5 | 2 | 1 Oct | 24 Oct | ||||
| 89. | Crossbill | 0 | 0 | 10 | 3 | 13 | 13 | 0 | 9 ( 8 Oct) | 10 | 4 | 8 Oct | 12 Nov | ||||
| 90. | Goldfinch | 13 | 49 | 378 | 118 | 558 | 461 | 97 | 85 (29 Oct) | 88 | 35 | 13 Aug | 23 Nov | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Siskin | 0 | 18 | 240 | 186 | 444 | 416 | 28 | 64 ( 2 Nov) | 63 | 25 | 19 Sep | 23 Nov | ||||
| 92. | Reed Bunting | 0 | 13 | 50 | 7 | 70 | 70 | 0 | 11 ( 1 Oct) | 53 | 21 | 7 Sep | 23 Nov | ||||
| Other species | |||||||||||||||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | European Peacock | 0 | 3 | 0 | 0 | 3 | 3 | 0 | 3 (14 Sep) | 3 | 1 | 14 Sep | 14 Sep | ||||
| 2. | white sp. (butterfly) | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (14 Sep) | 3 | 1 | 14 Sep | 14 Sep | ||||
| 3. | Red Admiral | 0 | 6 | 0 | 0 | 6 | 6 | 0 | 5 (14 Sep) | 5 | 2 | 14 Sep | 19 Sep | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 658 | 3478 | 22741 | 11894 | 38771 | 37165 | 1606 | 100 | 40 | ||||||||
| Observation hours | 15:45 | 32:55 | 36:45 | 17:42 | 103:07 | ||||||||||||
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