Totals Oetersloven Wellen 2017
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 0 | 102 | 25 | 14 | 141 | 60 | 81 | 46 ( 5 Sep) | 10 | 5 | 5 Sep | 6 Nov | ||||
| 2. | Greylag Goose | 0 | 2 | 61 | 36 | 99 | 99 | 0 | 32 ( 6 Nov) | 22 | 11 | 26 Sep | 7 Nov | ||||
| 3. | goose sp. | 0 | 0 | 0 | 16 | 16 | 16 | 0 | 16 ( 6 Nov) | 2 | 1 | 6 Nov | 6 Nov | ||||
| 4. | Mute Swan | 0 | 0 | 0 | 2 | 2 | 2 | 0 | 2 ( 4 Nov) | 2 | 1 | 4 Nov | 4 Nov | ||||
| 5. | Egyptian Goose | 0 | 0 | 14 | 10 | 24 | 24 | 0 | 11 (19 Oct) | 10 | 5 | 4 Oct | 14 Nov | ||||
| 6. | Mallard | 0 | 10 | 11 | 8 | 29 | 29 | 0 | 9 (10 Sep) | 12 | 6 | 10 Sep | 2 Nov | ||||
| 7. | duck sp. | 0 | 0 | 6 | 11 | 17 | 17 | 0 | 11 ( 2 Nov) | 4 | 2 | 27 Oct | 2 Nov | ||||
| 8. | Swift | 2 | 0 | 0 | 0 | 2 | 2 | 0 | 2 (27 Aug) | 2 | 1 | 27 Aug | 27 Aug | ||||
| 9. | Stock Dove | 0 | 65 | 264 | 32 | 361 | 353 | 8 | 36 (17 Oct) | 90 | 46 | 6 Sep | 14 Nov | ||||
| 10. | Woodpigeon | 0 | 128 | 76816 | 8315 | 85259 | 85193 | 66 | 12314 (30 Oct) | 57 | 29 | 12 Sep | 14 Nov | ||||
| 11. | Collared Dove | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (17 Sep) | 2 | 1 | 17 Sep | 17 Sep | ||||
| 12. | Oystercatcher | 0 | 0 | 4 | 0 | 4 | 4 | 0 | 4 ( 6 Oct) | 2 | 1 | 6 Oct | 6 Oct | ||||
| 13. | Golden Plover | 0 | 0 | 6 | 16 | 22 | 22 | 0 | 16 ( 4 Nov) | 4 | 2 | 7 Oct | 4 Nov | ||||
| 14. | Lapwing | 0 | 113 | 468 | 239 | 820 | 820 | 0 | 235 ( 4 Nov) | 33 | 17 | 28 Sep | 14 Nov | ||||
| 15. | Snipe | 0 | 1 | 3 | 1 | 5 | 5 | 0 | 1 (11 Sep) | 10 | 5 | 11 Sep | 14 Nov | ||||
| 16. | Green Sandpiper | 0 | 1 | 0 | 0 | 1 | 0 | 1 | 1 ( 6 Sep) | 2 | 1 | 6 Sep | 6 Sep | ||||
| 17. | Black-headed Gull | 0 | 25 | 38 | 9 | 72 | 72 | 0 | 17 (17 Sep) | 27 | 14 | 5 Sep | 14 Nov | ||||
| 18. | Herring Gull | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (14 Oct) | 2 | 1 | 14 Oct | 14 Oct | ||||
| 19. | Lesser Black-backed Gull | 0 | 15 | 7 | 3 | 25 | 25 | 0 | 6 ( 6 Sep) | 24 | 12 | 5 Sep | 4 Nov | ||||
| 20. | large gull sp. | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (23 Oct) | 2 | 1 | 23 Oct | 23 Oct | ||||
| 21. | Cormorant | 0 | 175 | 613 | 51 | 839 | 839 | 0 | 74 (27 Oct) | 75 | 38 | 12 Sep | 14 Nov | ||||
| 22. | Great White Egret | 0 | 7 | 13 | 10 | 30 | 30 | 0 | 8 ( 4 Nov) | 24 | 12 | 17 Sep | 14 Nov | ||||
| 23. | Grey Heron | 1 | 8 | 12 | 0 | 21 | 21 | 0 | 7 (17 Sep) | 20 | 10 | 27 Aug | 31 Oct | ||||
| 24. | Osprey | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (12 Oct) | 2 | 1 | 12 Oct | 12 Oct | ||||
| 25. | Honey Buzzard | 1 | 3 | 0 | 0 | 4 | 4 | 0 | 2 (10 Sep) | 6 | 3 | 27 Aug | 14 Sep | ||||
| 26. | Sparrowhawk | 0 | 18 | 87 | 6 | 111 | 111 | 0 | 14 (15 Oct) | 67 | 34 | 6 Sep | 7 Nov | ||||
| 27. | Goshawk | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (16 Oct) | 2 | 1 | 16 Oct | 16 Oct | ||||
| 28. | Marsh Harrier | 0 | 8 | 1 | 0 | 9 | 9 | 0 | 3 (10 Sep) | 12 | 6 | 10 Sep | 4 Oct | ||||
| 29. | Red Kite | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (21 Sep) | 2 | 1 | 21 Sep | 21 Sep | ||||
| 30. | Common Buzzard | 0 | 65 | 264 | 17 | 346 | 346 | 0 | 57 (15 Oct) | 57 | 29 | 6 Sep | 6 Nov | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Great Spotted Woodpecker | 0 | 5 | 3 | 0 | 8 | 8 | 0 | 2 ( 4 Oct) | 14 | 7 | 12 Sep | 9 Oct | ||||
| 32. | Black Woodpecker | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (14 Oct) | 2 | 1 | 14 Oct | 14 Oct | ||||
| 33. | Kestrel | 0 | 8 | 4 | 0 | 12 | 12 | 0 | 6 (17 Sep) | 12 | 6 | 17 Sep | 10 Oct | ||||
| 34. | Merlin | 0 | 2 | 9 | 0 | 11 | 11 | 0 | 3 ( 9 Oct) | 18 | 9 | 27 Sep | 29 Oct | ||||
| 35. | Hobby | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 1 (11 Sep) | 4 | 2 | 11 Sep | 20 Sep | ||||
| 36. | Peregrine | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 1 ( 1 Oct) | 6 | 3 | 1 Oct | 15 Oct | ||||
| 37. | Jay | 0 | 1 | 2 | 0 | 3 | 3 | 0 | 1 (27 Sep) | 6 | 3 | 27 Sep | 17 Oct | ||||
| 38. | Magpie | 0 | 1 | 4 | 0 | 5 | 5 | 0 | 4 (15 Oct) | 4 | 2 | 26 Sep | 15 Oct | ||||
| 39. | Jackdaw | 0 | 41 | 590 | 70 | 701 | 701 | 0 | 156 (15 Oct) | 63 | 32 | 15 Sep | 14 Nov | ||||
| 40. | Rook | 0 | 3 | 1048 | 428 | 1479 | 1479 | 0 | 221 (27 Oct) | 49 | 25 | 7 Sep | 14 Nov | ||||
| 41. | Carrion Crow | 0 | 5 | 4 | 0 | 9 | 9 | 0 | 3 (21 Sep) | 10 | 5 | 21 Sep | 9 Oct | ||||
| 42. | Blue Tit | 0 | 6 | 13 | 0 | 19 | 19 | 0 | 7 (31 Oct) | 8 | 4 | 22 Sep | 31 Oct | ||||
| 43. | Great Tit | 0 | 7 | 5 | 0 | 12 | 12 | 0 | 5 (17 Sep) | 8 | 4 | 17 Sep | 14 Oct | ||||
| 44. | Wood Lark | 0 | 1 | 101 | 1 | 103 | 103 | 0 | 30 (17 Oct) | 27 | 14 | 27 Sep | 7 Nov | ||||
| 45. | Skylark | 0 | 21 | 6319 | 739 | 7079 | 7042 | 37 | 950 (19 Oct) | 69 | 35 | 22 Sep | 14 Nov | ||||
| 46. | Sand Martin | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (17 Sep) | 2 | 1 | 17 Sep | 17 Sep | ||||
| 47. | Swallow | 0 | 7699 | 173 | 0 | 7872 | 7872 | 0 | 3086 (21 Sep) | 51 | 26 | 5 Sep | 14 Oct | ||||
| 48. | House Martin | 0 | 929 | 0 | 0 | 929 | 929 | 0 | 355 ( 7 Sep) | 20 | 10 | 5 Sep | 22 Sep | ||||
| 49. | Starling | 0 | 1172 | 11683 | 2365 | 15220 | 15196 | 24 | 1117 (25 Oct) | 96 | 49 | 5 Sep | 14 Nov | ||||
| 50. | Song Thrush | 0 | 210 | 891 | 3 | 1104 | 1103 | 1 | 277 ( 7 Oct) | 71 | 36 | 10 Sep | 6 Nov | ||||
| 51. | Mistle Thrush | 0 | 61 | 277 | 2 | 340 | 337 | 3 | 51 (15 Oct) | 69 | 35 | 7 Sep | 14 Nov | ||||
| 52. | Redwing | 0 | 0 | 1133 | 391 | 1524 | 1524 | 0 | 243 (28 Oct) | 45 | 23 | 7 Oct | 14 Nov | ||||
| 53. | Blackbird | 0 | 18 | 21 | 6 | 45 | 42 | 3 | 11 (28 Sep) | 37 | 19 | 11 Sep | 6 Nov | ||||
| 54. | Fieldfare | 0 | 1 | 1302 | 3450 | 4753 | 4753 | 0 | 1642 ( 7 Nov) | 24 | 12 | 27 Sep | 14 Nov | ||||
| 55. | Ring Ouzel | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 1 (13 Oct) | 4 | 2 | 13 Oct | 15 Oct | ||||
| 56. | thrush sp. | 0 | 0 | 49 | 0 | 49 | 49 | 0 | 31 ( 9 Oct) | 10 | 5 | 9 Oct | 28 Oct | ||||
| 57. | Redstart | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (22 Sep) | 2 | 1 | 22 Sep | 22 Sep | ||||
| 58. | Wheatear | 0 | 5 | 0 | 0 | 5 | 5 | 0 | 3 (17 Sep) | 6 | 3 | 17 Sep | 27 Sep | ||||
| 59. | Tree Sparrow | 0 | 0 | 22 | 5 | 27 | 27 | 0 | 7 ( 6 Oct) | 16 | 8 | 6 Oct | 14 Nov | ||||
| 60. | House Sparrow | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 (13 Oct) | 2 | 1 | 13 Oct | 13 Oct | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Dunnock | 0 | 6 | 5 | 0 | 11 | 11 | 0 | 3 (27 Sep) | 16 | 8 | 12 Sep | 17 Oct | ||||
| 62. | Blue-headed Wagtail | 2 | 340 | 27 | 0 | 369 | 368 | 1 | 73 (17 Sep) | 31 | 16 | 27 Aug | 7 Oct | ||||
| 63. | Grey Wagtail | 0 | 1 | 1 | 1 | 3 | 3 | 0 | 1 (22 Sep) | 6 | 3 | 22 Sep | 14 Nov | ||||
| 64. | White Wagtail | 0 | 344 | 1021 | 5 | 1370 | 1370 | 0 | 141 (15 Oct) | 75 | 38 | 12 Sep | 4 Nov | ||||
| 65. | Meadow Pipit | 0 | 1579 | 7263 | 86 | 8928 | 8924 | 4 | 1125 (13 Oct) | 90 | 46 | 7 Sep | 14 Nov | ||||
| 66. | Tree Pipit | 0 | 38 | 0 | 0 | 38 | 38 | 0 | 9 ( 5 Sep) | 20 | 10 | 5 Sep | 22 Sep | ||||
| 67. | Water Pipit | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 2 Nov) | 2 | 1 | 2 Nov | 2 Nov | ||||
| 68. | Chaffinch | 0 | 660 | 40335 | 981 | 41976 | 41970 | 6 | 6293 (13 Oct) | 96 | 49 | 5 Sep | 14 Nov | ||||
| 69. | Brambling | 0 | 0 | 484 | 127 | 611 | 611 | 0 | 198 (30 Oct) | 41 | 21 | 6 Oct | 14 Nov | ||||
| 70. | finch sp. | 0 | 0 | 721 | 0 | 721 | 721 | 0 | 721 (26 Oct) | 2 | 1 | 26 Oct | 26 Oct | ||||
| 71. | Chaffinch/Brambling | 0 | 0 | 237 | 165 | 402 | 402 | 0 | 165 ( 2 Nov) | 8 | 4 | 23 Oct | 2 Nov | ||||
| 72. | Hawfinch | 0 | 0 | 79 | 4 | 83 | 83 | 0 | 16 (26 Oct) | 31 | 16 | 9 Oct | 4 Nov | ||||
| 73. | Bullfinch | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 6 Nov) | 2 | 1 | 6 Nov | 6 Nov | ||||
| 74. | Greenfinch | 0 | 6 | 51 | 7 | 64 | 64 | 0 | 8 ( 9 Oct) | 45 | 23 | 21 Sep | 14 Nov | ||||
| 75. | Linnet | 0 | 79 | 2401 | 30 | 2510 | 2510 | 0 | 321 (13 Oct) | 71 | 36 | 21 Sep | 7 Nov | ||||
| 76. | Redpoll | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (15 Oct) | 2 | 1 | 15 Oct | 15 Oct | ||||
| 77. | Goldfinch | 0 | 2 | 40 | 1 | 43 | 43 | 0 | 14 ( 4 Oct) | 27 | 14 | 21 Sep | 2 Nov | ||||
| 78. | Siskin | 0 | 0 | 139 | 29 | 168 | 168 | 0 | 40 (23 Oct) | 27 | 14 | 10 Oct | 14 Nov | ||||
| 79. | Yellowhammer | 0 | 0 | 10 | 6 | 16 | 16 | 0 | 8 (15 Oct) | 12 | 6 | 15 Oct | 14 Nov | ||||
| 80. | Reed Bunting | 0 | 1 | 393 | 17 | 411 | 411 | 0 | 55 (26 Oct) | 57 | 29 | 28 Sep | 14 Nov | ||||
| Other species | |||||||||||||||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Common Noctule | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (13 Oct) | 2 | 1 | 13 Oct | 13 Oct | ||||
| Other species | |||||||||||||||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | European Peacock | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (15 Oct) | 2 | 1 | 15 Oct | 15 Oct | ||||
| 2. | white sp. (butterfly) | 0 | 0 | 7 | 0 | 7 | 7 | 0 | 4 (15 Oct) | 4 | 2 | 14 Oct | 15 Oct | ||||
| 3. | Red Admiral | 0 | 22 | 63 | 0 | 85 | 85 | 0 | 21 (18 Oct) | 27 | 14 | 17 Sep | 30 Oct | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 6 | 14026 | 155658 | 17717 | 187407 | 187171 | 236 | 100 | 51 | ||||||||
| Observation hours | 1:25 | 59:42 | 113:15 | 16:21 | 190:43 | ||||||||||||
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