Also present
Totals Corversbos, Hilversum 2017
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 0 | 0 | 9 | 4 | 13 | 13 | 0 | 5 (18 Oct) | 7 | 3 | 18 Oct | 6 Nov | ||||
| 2. | Barnacle Goose | 0 | 0 | 19 | 36 | 55 | 55 | 0 | 36 ( 4 Nov) | 4 | 2 | 30 Oct | 4 Nov | ||||
| 3. | Greylag Goose | 0 | 44 | 1420 | 488 | 1952 | 1828 | 124 | 248 ( 6 Nov) | 89 | 40 | 22 Sep | 18 Nov | ||||
| 4. | Pink-footed Goose | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 4 (16 Oct) | 2 | 1 | 16 Oct | 16 Oct | ||||
| 5. | Tundra Bean Goose | 0 | 0 | 62 | 0 | 62 | 62 | 0 | 29 (19 Oct) | 13 | 6 | 18 Oct | 30 Oct | ||||
| 6. | Eurasian White-fronted Goose | 0 | 7 | 1492 | 413 | 1912 | 1907 | 5 | 634 (30 Oct) | 49 | 22 | 25 Sep | 10 Nov | ||||
| 7. | Mute Swan | 0 | 7 | 20 | 0 | 27 | 25 | 2 | 7 (23 Sep) | 11 | 5 | 23 Sep | 31 Oct | ||||
| 8. | Egyptian Goose | 9 | 47 | 183 | 76 | 315 | 301 | 14 | 24 ( 2 Nov) | 87 | 39 | 20 Aug | 18 Nov | ||||
| 9. | Mallard | 0 | 0 | 0 | 4 | 4 | 4 | 0 | 4 ( 6 Nov) | 2 | 1 | 6 Nov | 6 Nov | ||||
| 10. | Pintail | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (11 Oct) | 2 | 1 | 11 Oct | 11 Oct | ||||
| 11. | Pochard | 0 | 4 | 0 | 0 | 4 | 4 | 0 | 4 (23 Sep) | 2 | 1 | 23 Sep | 23 Sep | ||||
| 12. | Swift | 10 | 0 | 0 | 0 | 10 | 10 | 0 | 10 (20 Aug) | 2 | 1 | 20 Aug | 20 Aug | ||||
| 13. | Stock Dove | 0 | 11 | 40 | 13 | 64 | 64 | 0 | 6 (16 Oct) | 56 | 25 | 22 Sep | 12 Nov | ||||
| 14. | Woodpigeon | 0 | 1729 | 6604 | 957 | 9290 | 9290 | 0 | 657 (23 Sep) | 98 | 44 | 21 Sep | 18 Nov | ||||
| 15. | Collared Dove | 0 | 0 | 2 | 1 | 3 | 3 | 0 | 2 (10 Oct) | 4 | 2 | 10 Oct | 9 Nov | ||||
| 16. | Lapwing | 0 | 0 | 0 | 81 | 81 | 81 | 0 | 59 ( 4 Nov) | 4 | 2 | 4 Nov | 7 Nov | ||||
| 17. | Woodcock | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 9 Nov) | 2 | 1 | 9 Nov | 9 Nov | ||||
| 18. | Snipe | 0 | 2 | 10 | 1 | 13 | 13 | 0 | 2 ( 2 Oct) | 20 | 9 | 25 Sep | 3 Nov | ||||
| 19. | Green Sandpiper | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (10 Oct) | 2 | 1 | 10 Oct | 10 Oct | ||||
| 20. | wader sp. | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (28 Oct) | 2 | 1 | 28 Oct | 28 Oct | ||||
| 21. | Black-headed Gull | 0 | 5 | 421 | 38 | 464 | 463 | 1 | 218 (30 Oct) | 69 | 31 | 22 Sep | 18 Nov | ||||
| 22. | Common Gull | 0 | 0 | 13 | 1 | 14 | 14 | 0 | 3 (28 Oct) | 20 | 9 | 9 Oct | 12 Nov | ||||
| 23. | Caspian Gull | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (18 Oct) | 2 | 1 | 18 Oct | 18 Oct | ||||
| 24. | Herring Gull | 1 | 3 | 9 | 2 | 15 | 15 | 0 | 4 (19 Oct) | 18 | 8 | 20 Aug | 2 Nov | ||||
| 25. | Great Black-backed Gull | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (16 Oct) | 2 | 1 | 16 Oct | 16 Oct | ||||
| 26. | Lesser Black-backed Gull | 16 | 5 | 22 | 1 | 44 | 44 | 0 | 16 (20 Aug) | 24 | 11 | 20 Aug | 6 Nov | ||||
| 27. | Cormorant | 12 | 609 | 2321 | 34 | 2976 | 2973 | 3 | 439 (28 Oct) | 76 | 34 | 20 Aug | 12 Nov | ||||
| 28. | Spoonbill | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (30 Oct) | 2 | 1 | 30 Oct | 30 Oct | ||||
| 29. | Great White Egret | 0 | 6 | 7 | 4 | 17 | 17 | 0 | 6 (25 Sep) | 13 | 6 | 25 Sep | 3 Nov | ||||
| 30. | Grey Heron | 0 | 7 | 15 | 1 | 23 | 22 | 1 | 6 (25 Sep) | 33 | 15 | 21 Sep | 1 Nov | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Osprey | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (20 Aug) | 2 | 1 | 20 Aug | 20 Aug | ||||
| 32. | Honey Buzzard | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (20 Aug) | 2 | 1 | 20 Aug | 20 Aug | ||||
| 33. | Sparrowhawk | 1 | 6 | 68 | 13 | 88 | 88 | 0 | 10 (17 Oct) | 76 | 34 | 20 Aug | 18 Nov | ||||
| 34. | Marsh Harrier | 0 | 1 | 1 | 0 | 2 | 2 | 0 | 1 (21 Sep) | 4 | 2 | 21 Sep | 1 Oct | ||||
| 35. | Common Buzzard | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 2 (23 Oct) | 7 | 3 | 1 Oct | 29 Oct | ||||
| 36. | Kingfisher | 1 | 0 | 1 | 0 | 2 | 2 | 0 | 1 (20 Aug) | 4 | 2 | 20 Aug | 1 Oct | ||||
| 37. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 8 Nov) | 2 | 1 | 8 Nov | 8 Nov | ||||
| 38. | Great Spotted Woodpecker | 0 | 11 | 25 | 3 | 39 | 39 | 0 | 9 (25 Sep) | 42 | 19 | 22 Sep | 18 Nov | ||||
| 39. | Green Woodpecker | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (13 Oct) | 2 | 1 | 13 Oct | 13 Oct | ||||
| 40. | Kestrel | 0 | 2 | 5 | 0 | 7 | 7 | 0 | 3 (10 Oct) | 9 | 4 | 22 Sep | 17 Oct | ||||
| 41. | Peregrine | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (25 Oct) | 2 | 1 | 25 Oct | 25 Oct | ||||
| 42. | Rose-ringed Parakeet | 0 | 0 | 19 | 0 | 19 | 4 | 15 | 15 (19 Oct) | 4 | 2 | 1 Oct | 19 Oct | ||||
| 43. | Jay | 0 | 1 | 4 | 0 | 5 | 5 | 0 | 2 (19 Oct) | 9 | 4 | 22 Sep | 19 Oct | ||||
| 44. | Magpie | 0 | 0 | 2 | 1 | 3 | 3 | 0 | 1 ( 1 Oct) | 7 | 3 | 1 Oct | 7 Nov | ||||
| 45. | Jackdaw | 0 | 7 | 213 | 11 | 231 | 231 | 0 | 84 ( 8 Oct) | 67 | 30 | 22 Sep | 9 Nov | ||||
| 46. | Rook | 1 | 0 | 1 | 0 | 2 | 2 | 0 | 1 (20 Aug) | 4 | 2 | 20 Aug | 11 Oct | ||||
| 47. | Coal Tit | 0 | 15 | 45 | 4 | 64 | 64 | 0 | 12 ( 1 Oct) | 31 | 14 | 23 Sep | 7 Nov | ||||
| 48. | Marsh Tit | 0 | 2 | 2 | 0 | 4 | 4 | 0 | 2 (30 Sep) | 4 | 2 | 30 Sep | 12 Oct | ||||
| 49. | Blue Tit | 0 | 94 | 94 | 0 | 188 | 188 | 0 | 53 ( 1 Oct) | 24 | 11 | 22 Sep | 19 Oct | ||||
| 50. | Great Tit | 0 | 40 | 56 | 10 | 106 | 106 | 0 | 36 (25 Sep) | 24 | 11 | 23 Sep | 5 Nov | ||||
| 51. | Wood Lark | 0 | 2 | 58 | 12 | 72 | 72 | 0 | 10 (19 Oct) | 40 | 18 | 21 Sep | 18 Nov | ||||
| 52. | Skylark | 0 | 0 | 1301 | 363 | 1664 | 1664 | 0 | 320 ( 4 Nov) | 58 | 26 | 1 Oct | 18 Nov | ||||
| 53. | Sand Martin | 4 | 0 | 0 | 0 | 4 | 4 | 0 | 4 (20 Aug) | 2 | 1 | 20 Aug | 20 Aug | ||||
| 54. | Swallow | 30 | 19 | 34 | 0 | 83 | 83 | 0 | 30 (20 Aug) | 18 | 8 | 20 Aug | 10 Oct | ||||
| 55. | House Martin | 131 | 0 | 0 | 0 | 131 | 131 | 0 | 131 (20 Aug) | 2 | 1 | 20 Aug | 20 Aug | ||||
| 56. | Long-tailed Tit | 0 | 0 | 7 | 0 | 7 | 7 | 0 | 6 (10 Oct) | 4 | 2 | 10 Oct | 19 Oct | ||||
| 57. | Willow Warbler | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (20 Aug) | 2 | 1 | 20 Aug | 20 Aug | ||||
| 58. | Chiffchaff | 8 | 23 | 6 | 0 | 37 | 37 | 0 | 8 (20 Aug) | 24 | 11 | 20 Aug | 12 Oct | ||||
| 59. | Chiffchaff (Siberian - tristis) | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 1 Oct) | 2 | 1 | 1 Oct | 1 Oct | ||||
| 60. | Firecrest | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 2 (25 Sep) | 2 | 1 | 25 Sep | 25 Sep | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Goldcrest | 0 | 0 | 3 | 1 | 4 | 4 | 0 | 3 (19 Oct) | 4 | 2 | 19 Oct | 4 Nov | ||||
| 62. | Short-toed Tree Creeper | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (16 Oct) | 2 | 1 | 16 Oct | 16 Oct | ||||
| 63. | Starling | 4 | 1533 | 28972 | 2425 | 32934 | 32923 | 11 | 7799 (27 Oct) | 96 | 43 | 20 Aug | 18 Nov | ||||
| 64. | Song Thrush | 0 | 198 | 1230 | 27 | 1455 | 1454 | 1 | 242 ( 7 Oct) | 87 | 39 | 21 Sep | 10 Nov | ||||
| 65. | Mistle Thrush | 0 | 11 | 36 | 10 | 57 | 57 | 0 | 9 ( 1 Oct) | 49 | 22 | 21 Sep | 12 Nov | ||||
| 66. | Redwing | 0 | 0 | 4096 | 801 | 4897 | 4897 | 0 | 800 ( 9 Oct) | 80 | 36 | 7 Oct | 18 Nov | ||||
| 67. | Blackbird | 0 | 12 | 37 | 52 | 101 | 101 | 0 | 31 ( 4 Nov) | 64 | 29 | 23 Sep | 10 Nov | ||||
| 68. | Fieldfare | 0 | 2 | 672 | 349 | 1023 | 1023 | 0 | 399 (30 Oct) | 51 | 23 | 25 Sep | 18 Nov | ||||
| 69. | Ring Ouzel | 0 | 0 | 2 | 1 | 3 | 3 | 0 | 1 (11 Oct) | 7 | 3 | 11 Oct | 8 Nov | ||||
| 70. | Robin | 0 | 1 | 17 | 3 | 21 | 21 | 0 | 3 (10 Oct) | 24 | 11 | 30 Sep | 5 Nov | ||||
| 71. | Stonechat | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 1 (22 Sep) | 4 | 2 | 22 Sep | 24 Sep | ||||
| 72. | Tree Sparrow | 0 | 0 | 47 | 2 | 49 | 49 | 0 | 12 ( 1 Oct) | 29 | 13 | 1 Oct | 7 Nov | ||||
| 73. | Dunnock | 3 | 97 | 78 | 4 | 182 | 182 | 0 | 37 (25 Sep) | 71 | 32 | 20 Aug | 6 Nov | ||||
| 74. | Blue-headed Wagtail | 3 | 3 | 1 | 0 | 7 | 7 | 0 | 3 (20 Aug) | 9 | 4 | 20 Aug | 1 Oct | ||||
| 75. | Grey Wagtail | 0 | 9 | 66 | 2 | 77 | 77 | 0 | 15 (16 Oct) | 51 | 23 | 23 Sep | 5 Nov | ||||
| 76. | White Wagtail | 6 | 168 | 1153 | 114 | 1441 | 1441 | 0 | 196 ( 1 Oct) | 100 | 45 | 20 Aug | 18 Nov | ||||
| 77. | Tawny Pipit | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 1 (20 Aug) | 2 | 1 | 20 Aug | 20 Aug | ||||
| 78. | Meadow Pipit | 0 | 1021 | 4777 | 60 | 5858 | 5858 | 0 | 1085 ( 9 Oct) | 93 | 42 | 21 Sep | 18 Nov | ||||
| 79. | Tree Pipit | 2 | 5 | 0 | 0 | 7 | 7 | 0 | 4 (25 Sep) | 7 | 3 | 20 Aug | 30 Sep | ||||
| 80. | Red-throated Pipit | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (10 Oct) | 2 | 1 | 10 Oct | 10 Oct | ||||
| 81. | Water Pipit | 0 | 0 | 4 | 1 | 5 | 5 | 0 | 1 ( 1 Oct) | 11 | 5 | 1 Oct | 7 Nov | ||||
| 82. | Rock Pipit/Water Pipit | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 1 (19 Oct) | 4 | 2 | 19 Oct | 26 Oct | ||||
| 83. | pipit sp. | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (28 Oct) | 2 | 1 | 28 Oct | 28 Oct | ||||
| 84. | Chaffinch | 0 | 314 | 12839 | 1332 | 14485 | 14485 | 0 | 3667 (16 Oct) | 98 | 44 | 21 Sep | 18 Nov | ||||
| 85. | Brambling | 0 | 7 | 561 | 369 | 937 | 937 | 0 | 162 (10 Oct) | 87 | 39 | 25 Sep | 18 Nov | ||||
| 86. | Hawfinch | 4 | 60 | 348 | 116 | 528 | 528 | 0 | 59 ( 4 Nov) | 78 | 35 | 20 Aug | 12 Nov | ||||
| 87. | Bullfinch | 0 | 1 | 21 | 4 | 26 | 26 | 0 | 8 ( 1 Oct) | 20 | 9 | 22 Sep | 2 Nov | ||||
| 88. | Greenfinch | 0 | 24 | 90 | 16 | 130 | 130 | 0 | 19 (15 Oct) | 69 | 31 | 21 Sep | 18 Nov | ||||
| 89. | Linnet | 0 | 43 | 473 | 17 | 533 | 533 | 0 | 79 (15 Oct) | 64 | 29 | 22 Sep | 3 Nov | ||||
| 90. | Lesser Redpoll | 0 | 1 | 7 | 2 | 10 | 10 | 0 | 2 (17 Oct) | 20 | 9 | 30 Sep | 6 Nov | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Crossbill | 13 | 77 | 358 | 68 | 516 | 516 | 0 | 204 ( 1 Oct) | 58 | 26 | 20 Aug | 18 Nov | ||||
| 92. | crossbill sp. | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (19 Oct) | 2 | 1 | 19 Oct | 19 Oct | ||||
| 93. | Goldfinch | 4 | 54 | 72 | 85 | 215 | 215 | 0 | 29 (25 Sep) | 80 | 36 | 20 Aug | 18 Nov | ||||
| 94. | Siskin | 0 | 27 | 1564 | 1056 | 2647 | 2647 | 0 | 221 (16 Oct) | 91 | 41 | 23 Sep | 18 Nov | ||||
| 95. | Lapland Bunting | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (19 Oct) | 2 | 1 | 19 Oct | 19 Oct | ||||
| 96. | Reed Bunting | 4 | 72 | 98 | 17 | 191 | 191 | 0 | 42 (25 Sep) | 80 | 36 | 20 Aug | 7 Nov | ||||
| Other species | |||||||||||||||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Common Noctule | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 1 ( 2 Oct) | 4 | 2 | 2 Oct | 7 Oct | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 271 | 6453 | 72262 | 9508 | 88494 | 88316 | 178 | 100 | 45 | ||||||||
| Observation hours | 3:15 | 13:45 | 65:55 | 18:44 | 101:39 | ||||||||||||
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