Also present
Totals Jacobssteeg, De Bilt 2018
| Species | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 0 | 9 | 12 | 0 | 0 | 21 | 21 | 0 | 7 (25 Sep) | 10 | 4 | 22 Aug | 29 Sep | ||||
| 2. | Greylag Goose | 31 | 37 | 2212 | 2163 | 405 | 4848 | 3989 | 859 | 412 (28 Oct) | 79 | 33 | 14 Jul | 21 Nov | ||||
| 3. | goose sp. | 0 | 0 | 0 | 564 | 0 | 564 | 514 | 50 | 216 (27 Oct) | 14 | 6 | 20 Oct | 31 Oct | ||||
| 4. | Tundra Bean Goose | 0 | 0 | 0 | 0 | 38 | 38 | 32 | 6 | 38 (17 Nov) | 2 | 1 | 17 Nov | 17 Nov | ||||
| 5. | Eurasian White-fronted Goose | 0 | 0 | 0 | 779 | 358 | 1137 | 928 | 209 | 377 (28 Oct) | 36 | 15 | 10 Oct | 21 Nov | ||||
| 6. | Black Swan | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 4 Oct) | 2 | 1 | 4 Oct | 4 Oct | ||||
| 7. | Mute Swan | 0 | 2 | 12 | 8 | 9 | 31 | 20 | 11 | 9 ( 7 Nov) | 21 | 9 | 26 Aug | 7 Nov | ||||
| 8. | Bewick's Swan | 0 | 0 | 0 | 17 | 1 | 18 | 18 | 0 | 9 (31 Oct) | 10 | 4 | 28 Oct | 17 Nov | ||||
| 9. | Egyptian Goose | 4 | 3 | 21 | 49 | 79 | 156 | 115 | 41 | 38 ( 3 Nov) | 40 | 17 | 21 Jul | 14 Nov | ||||
| 10. | Shelduck | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 ( 6 Oct) | 2 | 1 | 6 Oct | 6 Oct | ||||
| 11. | Gadwall | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 ( 3 Oct) | 2 | 1 | 3 Oct | 3 Oct | ||||
| 12. | Mallard | 1 | 2 | 20 | 3 | 0 | 26 | 26 | 0 | 7 (29 Sep) | 21 | 9 | 21 Jul | 10 Oct | ||||
| 13. | duck sp. | 0 | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 2 (20 Oct) | 5 | 2 | 20 Oct | 29 Oct | ||||
| 14. | Swift | 47 | 11 | 0 | 0 | 0 | 58 | 58 | 0 | 27 (14 Jul) | 17 | 7 | 7 Jul | 22 Aug | ||||
| 15. | Stock Dove | 16 | 111 | 139 | 146 | 160 | 572 | 364 | 208 | 84 ( 8 Sep) | 90 | 38 | 7 Jul | 21 Nov | ||||
| 16. | Woodpigeon | 1 | 44 | 91 | 2557 | 8777 | 11470 | 11240 | 230 | 3032 ( 3 Nov) | 90 | 38 | 21 Jul | 21 Nov | ||||
| 17. | Collared Dove | 0 | 2 | 7 | 1 | 1 | 11 | 11 | 0 | 5 (29 Sep) | 12 | 5 | 29 Aug | 14 Nov | ||||
| 18. | Crane | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (11 Aug) | 2 | 1 | 11 Aug | 11 Aug | ||||
| 19. | Oystercatcher | 0 | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 ( 1 Aug) | 2 | 1 | 1 Aug | 1 Aug | ||||
| 20. | Golden Plover | 0 | 25 | 5 | 0 | 0 | 30 | 30 | 0 | 25 (26 Aug) | 5 | 2 | 26 Aug | 19 Sep | ||||
| 21. | Lapwing | 0 | 0 | 0 | 18 | 0 | 18 | 8 | 10 | 10 (10 Oct) | 7 | 3 | 10 Oct | 17 Oct | ||||
| 22. | Whimbrel | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (22 Aug) | 2 | 1 | 22 Aug | 22 Aug | ||||
| 23. | Curlew | 0 | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 ( 8 Sep) | 2 | 1 | 8 Sep | 8 Sep | ||||
| 24. | Woodcock | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 2 (29 Oct) | 2 | 1 | 29 Oct | 29 Oct | ||||
| 25. | Snipe | 0 | 0 | 19 | 15 | 1 | 35 | 35 | 0 | 12 ( 8 Sep) | 26 | 11 | 1 Sep | 21 Nov | ||||
| 26. | Green Sandpiper | 0 | 3 | 0 | 0 | 0 | 3 | 3 | 0 | 2 (26 Aug) | 5 | 2 | 4 Aug | 26 Aug | ||||
| 27. | Black-headed Gull | 1 | 36 | 19 | 238 | 0 | 294 | 291 | 3 | 37 ( 6 Oct) | 52 | 22 | 21 Jul | 31 Oct | ||||
| 28. | Common Gull | 0 | 1 | 1 | 29 | 11 | 42 | 40 | 2 | 19 (28 Oct) | 24 | 10 | 1 Aug | 21 Nov | ||||
| 29. | Herring Gull | 0 | 1 | 0 | 2 | 1 | 4 | 4 | 0 | 2 ( 6 Oct) | 7 | 3 | 8 Aug | 21 Nov | ||||
| 30. | Lesser Black-backed Gull | 5 | 40 | 13 | 18 | 0 | 76 | 72 | 4 | 22 (26 Aug) | 48 | 20 | 7 Jul | 22 Oct | ||||
| Species | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Cormorant | 0 | 29 | 908 | 1390 | 171 | 2498 | 2491 | 7 | 517 ( 3 Oct) | 60 | 25 | 22 Aug | 21 Nov | ||||
| 32. | Great White Egret | 0 | 11 | 9 | 21 | 2 | 43 | 35 | 8 | 9 (29 Aug) | 33 | 14 | 8 Aug | 17 Nov | ||||
| 33. | Grey Heron | 0 | 10 | 2 | 3 | 3 | 18 | 16 | 2 | 9 (22 Aug) | 19 | 8 | 8 Aug | 17 Nov | ||||
| 34. | Purple Heron | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 1 Sep) | 2 | 1 | 1 Sep | 1 Sep | ||||
| 35. | Sparrowhawk | 0 | 1 | 3 | 13 | 3 | 20 | 19 | 1 | 4 (28 Oct) | 31 | 13 | 29 Aug | 7 Nov | ||||
| 36. | Marsh Harrier | 0 | 2 | 1 | 0 | 0 | 3 | 3 | 0 | 1 (11 Aug) | 7 | 3 | 11 Aug | 19 Sep | ||||
| 37. | Hen Harrier | 0 | 0 | 0 | 0 | 4 | 4 | 4 | 0 | 2 (17 Nov) | 7 | 3 | 3 Nov | 21 Nov | ||||
| 38. | Red Kite | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (31 Oct) | 2 | 1 | 31 Oct | 31 Oct | ||||
| 39. | Common Buzzard | 0 | 0 | 0 | 14 | 0 | 14 | 14 | 0 | 8 (28 Oct) | 5 | 2 | 8 Oct | 28 Oct | ||||
| 40. | Lesser Spotted Woodpecker | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (12 Sep) | 2 | 1 | 12 Sep | 12 Sep | ||||
| 41. | Great Spotted Woodpecker | 0 | 1 | 6 | 3 | 0 | 10 | 9 | 1 | 2 ( 8 Sep) | 21 | 9 | 26 Aug | 17 Oct | ||||
| 42. | Kestrel | 0 | 0 | 2 | 2 | 1 | 5 | 5 | 0 | 1 (22 Sep) | 12 | 5 | 22 Sep | 7 Nov | ||||
| 43. | Merlin | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (29 Sep) | 2 | 1 | 29 Sep | 29 Sep | ||||
| 44. | Peregrine | 0 | 0 | 1 | 3 | 0 | 4 | 2 | 2 | 2 (17 Oct) | 7 | 3 | 12 Sep | 17 Oct | ||||
| 45. | Rose-ringed Parakeet | 3 | 64 | 25 | 0 | 0 | 92 | 92 | 0 | 25 ( 1 Sep) | 14 | 6 | 21 Jul | 1 Sep | ||||
| 46. | Jay | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 ( 6 Oct) | 2 | 1 | 6 Oct | 6 Oct | ||||
| 47. | Jackdaw | 0 | 4 | 10 | 307 | 9 | 330 | 320 | 10 | 247 (28 Oct) | 38 | 16 | 29 Aug | 21 Nov | ||||
| 48. | Carrion Crow | 0 | 2 | 8 | 27 | 2 | 39 | 39 | 0 | 5 (29 Oct) | 38 | 16 | 29 Aug | 21 Nov | ||||
| 49. | Raven | 0 | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (26 Sep) | 2 | 1 | 26 Sep | 26 Sep | ||||
| 50. | Blue Tit | 0 | 0 | 7 | 23 | 9 | 39 | 39 | 0 | 9 ( 3 Nov) | 19 | 8 | 29 Sep | 3 Nov | ||||
| 51. | Great Tit | 0 | 0 | 0 | 9 | 0 | 9 | 9 | 0 | 4 (17 Oct) | 10 | 4 | 6 Oct | 20 Oct | ||||
| 52. | Wood Lark | 0 | 0 | 1 | 23 | 0 | 24 | 24 | 0 | 7 (10 Oct) | 21 | 9 | 29 Sep | 29 Oct | ||||
| 53. | Skylark | 0 | 0 | 9 | 1162 | 111 | 1282 | 1279 | 3 | 430 (13 Oct) | 50 | 21 | 22 Sep | 14 Nov | ||||
| 54. | Swallow | 0 | 250 | 735 | 55 | 0 | 1040 | 804 | 236 | 196 (12 Sep) | 55 | 23 | 4 Aug | 15 Oct | ||||
| 55. | House Martin | 0 | 74 | 53 | 2 | 0 | 129 | 128 | 1 | 59 ( 8 Aug) | 26 | 11 | 8 Aug | 4 Oct | ||||
| 56. | Long-tailed Tit | 0 | 0 | 0 | 12 | 0 | 12 | 12 | 0 | 12 (31 Oct) | 2 | 1 | 31 Oct | 31 Oct | ||||
| 57. | Chiffchaff | 0 | 1 | 0 | 1 | 0 | 2 | 2 | 0 | 1 (29 Aug) | 5 | 2 | 29 Aug | 3 Oct | ||||
| 58. | Goldcrest | 0 | 0 | 1 | 4 | 0 | 5 | 5 | 0 | 4 (31 Oct) | 5 | 2 | 26 Sep | 31 Oct | ||||
| 59. | Starling | 0 | 47 | 1146 | 6365 | 3947 | 11505 | 11455 | 50 | 2075 ( 3 Nov) | 81 | 34 | 4 Aug | 21 Nov | ||||
| 60. | Song Thrush | 0 | 1 | 166 | 889 | 3 | 1059 | 1022 | 37 | 309 ( 6 Oct) | 55 | 23 | 1 Aug | 7 Nov | ||||
| Species | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Mistle Thrush | 0 | 0 | 10 | 27 | 10 | 47 | 35 | 12 | 11 ( 3 Oct) | 29 | 12 | 25 Sep | 17 Nov | ||||
| 62. | Redwing | 0 | 0 | 4 | 1325 | 596 | 1925 | 1671 | 254 | 571 ( 7 Nov) | 45 | 19 | 25 Sep | 17 Nov | ||||
| 63. | Blackbird | 0 | 0 | 0 | 36 | 9 | 45 | 37 | 8 | 15 (20 Oct) | 24 | 10 | 4 Oct | 7 Nov | ||||
| 64. | Fieldfare | 0 | 0 | 0 | 1540 | 958 | 2498 | 2447 | 51 | 879 ( 7 Nov) | 36 | 15 | 4 Oct | 21 Nov | ||||
| 65. | Ring Ouzel | 0 | 0 | 1 | 5 | 0 | 6 | 6 | 0 | 4 ( 4 Oct) | 7 | 3 | 29 Sep | 6 Oct | ||||
| 66. | thrush sp. | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 (14 Nov) | 2 | 1 | 14 Nov | 14 Nov | ||||
| 67. | Tree Sparrow | 0 | 0 | 0 | 9 | 0 | 9 | 9 | 0 | 8 ( 6 Oct) | 5 | 2 | 6 Oct | 17 Oct | ||||
| 68. | Dunnock | 0 | 1 | 0 | 10 | 0 | 11 | 11 | 0 | 4 (17 Oct) | 17 | 7 | 22 Aug | 24 Oct | ||||
| 69. | Blue-headed Wagtail | 0 | 86 | 16 | 0 | 0 | 102 | 102 | 0 | 72 (29 Aug) | 21 | 9 | 18 Aug | 22 Sep | ||||
| 70. | Yellow wagtail sp. | 0 | 0 | 4 | 0 | 0 | 4 | 4 | 0 | 2 (19 Sep) | 5 | 2 | 19 Sep | 25 Sep | ||||
| 71. | Grey Wagtail | 0 | 1 | 1 | 11 | 0 | 13 | 13 | 0 | 3 ( 6 Oct) | 21 | 9 | 29 Aug | 27 Oct | ||||
| 72. | White Wagtail | 0 | 12 | 55 | 152 | 1 | 220 | 208 | 12 | 46 (10 Oct) | 64 | 27 | 4 Aug | 7 Nov | ||||
| 73. | alba wagtail sp. | 0 | 0 | 31 | 14 | 0 | 45 | 40 | 5 | 31 (29 Sep) | 5 | 2 | 29 Sep | 3 Oct | ||||
| 74. | Meadow Pipit | 0 | 0 | 534 | 992 | 8 | 1534 | 1527 | 7 | 302 ( 6 Oct) | 57 | 24 | 1 Sep | 17 Nov | ||||
| 75. | Tree Pipit | 0 | 6 | 7 | 0 | 0 | 13 | 12 | 1 | 6 ( 8 Sep) | 12 | 5 | 11 Aug | 8 Sep | ||||
| 76. | Chaffinch | 0 | 6 | 252 | 7379 | 564 | 8201 | 7918 | 283 | 2188 ( 6 Oct) | 67 | 28 | 22 Aug | 21 Nov | ||||
| 77. | Brambling | 0 | 0 | 2 | 386 | 146 | 534 | 468 | 66 | 111 (17 Oct) | 43 | 18 | 29 Sep | 17 Nov | ||||
| 78. | finch sp. | 0 | 0 | 0 | 162 | 34 | 196 | 13 | 183 | 77 (20 Oct) | 10 | 4 | 20 Oct | 17 Nov | ||||
| 79. | Hawfinch | 0 | 3 | 0 | 9 | 0 | 12 | 6 | 6 | 4 ( 6 Oct) | 12 | 5 | 29 Aug | 27 Oct | ||||
| 80. | Bullfinch | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (17 Nov) | 2 | 1 | 17 Nov | 17 Nov | ||||
| 81. | Greenfinch | 2 | 47 | 132 | 247 | 7 | 435 | 380 | 55 | 55 (29 Sep) | 79 | 33 | 14 Jul | 21 Nov | ||||
| 82. | Linnet | 0 | 0 | 22 | 222 | 2 | 246 | 237 | 9 | 107 ( 6 Oct) | 31 | 13 | 19 Sep | 17 Nov | ||||
| 83. | redpoll sp. | 0 | 0 | 0 | 3 | 7 | 10 | 9 | 1 | 7 (14 Nov) | 7 | 3 | 17 Oct | 14 Nov | ||||
| 84. | Goldfinch | 0 | 13 | 25 | 135 | 11 | 184 | 174 | 10 | 23 (13 Oct) | 67 | 28 | 11 Aug | 14 Nov | ||||
| 85. | Siskin | 0 | 0 | 117 | 658 | 223 | 998 | 859 | 139 | 107 (17 Oct) | 57 | 24 | 22 Sep | 21 Nov | ||||
| 86. | Lapland Bunting | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 (14 Nov) | 2 | 1 | 14 Nov | 14 Nov | ||||
| 87. | Reed Bunting | 0 | 0 | 5 | 52 | 5 | 62 | 62 | 0 | 14 (17 Oct) | 43 | 18 | 19 Sep | 17 Nov | ||||
| 88. | bunting sp. | 0 | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (15 Oct) | 2 | 1 | 15 Oct | 15 Oct | ||||
| Species | Jul | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 111 | 1003 | 6888 | 30324 | 16691 | 55017 | 51920 | 3097 | 100 | 42 | ||||||||
| Observation hours | 3:50 | 19:50 | 33:25 | 45:55 | 13:35 | 116:35 | ||||||||||||
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