Totals Opstalvallei 2018
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Dark-bellied Brent Goose | 0 | 0 | 7 | 0 | 7 | 7 | 0 | 7 (20 Oct) | 3 | 1 | 20 Oct | 20 Oct | ||||
| 2. | Greylag Goose | 0 | 0 | 294 | 200 | 494 | 494 | 0 | 200 ( 1 Nov) | 29 | 10 | 4 Oct | 1 Nov | ||||
| 3. | Anser sp. | 0 | 0 | 49 | 0 | 49 | 49 | 0 | 23 (13 Oct) | 12 | 4 | 4 Oct | 27 Oct | ||||
| 4. | goose sp. | 0 | 0 | 0 | 16 | 16 | 16 | 0 | 16 ( 3 Nov) | 3 | 1 | 3 Nov | 3 Nov | ||||
| 5. | Eurasian White-fronted Goose | 0 | 0 | 84 | 49 | 133 | 133 | 0 | 84 (20 Oct) | 12 | 4 | 20 Oct | 3 Nov | ||||
| 6. | Egyptian Goose | 0 | 0 | 8 | 6 | 14 | 14 | 0 | 8 ( 7 Oct) | 6 | 2 | 7 Oct | 1 Nov | ||||
| 7. | Shelduck | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (27 Oct) | 3 | 1 | 27 Oct | 27 Oct | ||||
| 8. | Mallard | 0 | 0 | 5 | 0 | 5 | 5 | 0 | 5 (13 Oct) | 3 | 1 | 13 Oct | 13 Oct | ||||
| 9. | Red-breasted Merganser | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 3 (28 Oct) | 3 | 1 | 28 Oct | 28 Oct | ||||
| 10. | Stock Dove | 0 | 4 | 64 | 62 | 130 | 129 | 1 | 32 ( 4 Nov) | 56 | 19 | 16 Sep | 6 Nov | ||||
| 11. | Woodpigeon | 0 | 114 | 2995 | 425 | 3534 | 3349 | 185 | 1285 (19 Oct) | 82 | 28 | 22 Sep | 6 Nov | ||||
| 12. | Collared Dove | 0 | 6 | 3 | 1 | 10 | 10 | 0 | 6 (30 Sep) | 12 | 4 | 30 Sep | 3 Nov | ||||
| 13. | Lapwing | 0 | 0 | 558 | 429 | 987 | 987 | 0 | 235 ( 2 Nov) | 44 | 15 | 8 Oct | 6 Nov | ||||
| 14. | Snipe | 0 | 2 | 0 | 3 | 5 | 5 | 0 | 2 (29 Sep) | 9 | 3 | 29 Sep | 4 Nov | ||||
| 15. | Green Sandpiper | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 6 Nov) | 3 | 1 | 6 Nov | 6 Nov | ||||
| 16. | wader sp. | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (14 Oct) | 3 | 1 | 14 Oct | 14 Oct | ||||
| 17. | Great Black-backed Gull | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 6 Oct) | 3 | 1 | 6 Oct | 6 Oct | ||||
| 18. | Cormorant | 0 | 138 | 2962 | 141 | 3241 | 3235 | 6 | 1337 ( 7 Oct) | 71 | 24 | 15 Sep | 6 Nov | ||||
| 19. | Great White Egret | 0 | 6 | 25 | 7 | 38 | 38 | 0 | 6 (12 Oct) | 44 | 15 | 15 Sep | 4 Nov | ||||
| 20. | Grey Heron | 0 | 5 | 19 | 0 | 24 | 24 | 0 | 15 ( 8 Oct) | 12 | 4 | 2 Sep | 8 Oct | ||||
| 21. | Osprey | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 ( 8 Sep) | 3 | 1 | 8 Sep | 8 Sep | ||||
| 22. | Sparrowhawk | 0 | 0 | 19 | 7 | 26 | 26 | 0 | 4 (13 Oct) | 29 | 10 | 6 Oct | 6 Nov | ||||
| 23. | Marsh Harrier | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 1 ( 8 Oct) | 6 | 2 | 8 Oct | 19 Oct | ||||
| 24. | Hen Harrier | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 1 (14 Oct) | 9 | 3 | 14 Oct | 19 Oct | ||||
| 25. | Hen/Montagu's/Pallid Harrier | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 (12 Oct) | 3 | 1 | 12 Oct | 12 Oct | ||||
| 26. | Red Kite | 0 | 1 | 7 | 4 | 12 | 12 | 0 | 4 (31 Oct) | 15 | 5 | 29 Sep | 1 Nov | ||||
| 27. | Common Buzzard | 0 | 2 | 13 | 19 | 34 | 34 | 0 | 18 ( 2 Nov) | 24 | 8 | 2 Sep | 4 Nov | ||||
| 28. | Kestrel | 0 | 2 | 2 | 0 | 4 | 4 | 0 | 1 ( 2 Sep) | 12 | 4 | 2 Sep | 14 Oct | ||||
| 29. | Merlin | 0 | 0 | 2 | 0 | 2 | 2 | 0 | 2 (13 Oct) | 3 | 1 | 13 Oct | 13 Oct | ||||
| 30. | Hobby | 0 | 1 | 0 | 0 | 1 | 1 | 0 | 1 (22 Sep) | 3 | 1 | 22 Sep | 22 Sep | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Jay | 0 | 0 | 3 | 0 | 3 | 3 | 0 | 3 (31 Oct) | 3 | 1 | 31 Oct | 31 Oct | ||||
| 32. | Magpie | 0 | 0 | 4 | 4 | 8 | 8 | 0 | 4 ( 6 Oct) | 6 | 2 | 6 Oct | 3 Nov | ||||
| 33. | Jackdaw | 0 | 0 | 1067 | 1074 | 2141 | 2128 | 13 | 465 (20 Oct) | 50 | 17 | 6 Oct | 6 Nov | ||||
| 34. | Rook | 0 | 0 | 15 | 8 | 23 | 23 | 0 | 6 (19 Oct) | 21 | 7 | 13 Oct | 3 Nov | ||||
| 35. | Carrion Crow | 0 | 1 | 26 | 3 | 30 | 30 | 0 | 9 (12 Oct) | 29 | 10 | 30 Sep | 4 Nov | ||||
| 36. | Corvus sp. | 0 | 0 | 0 | 4 | 4 | 4 | 0 | 3 ( 1 Nov) | 6 | 2 | 1 Nov | 3 Nov | ||||
| 37. | Blue Tit | 0 | 0 | 4 | 15 | 19 | 19 | 0 | 8 ( 4 Nov) | 15 | 5 | 20 Oct | 6 Nov | ||||
| 38. | Great Tit | 0 | 0 | 5 | 3 | 8 | 8 | 0 | 3 (19 Oct) | 15 | 5 | 13 Oct | 6 Nov | ||||
| 39. | Wood Lark | 0 | 13 | 171 | 42 | 226 | 222 | 4 | 36 ( 6 Oct) | 59 | 20 | 29 Sep | 4 Nov | ||||
| 40. | Skylark | 2 | 0 | 884 | 417 | 1303 | 1302 | 1 | 211 (13 Oct) | 68 | 23 | 26 Aug | 4 Nov | ||||
| 41. | Sand Martin | 0 | 16 | 0 | 0 | 16 | 16 | 0 | 13 (16 Sep) | 9 | 3 | 2 Sep | 22 Sep | ||||
| 42. | Swallow | 0 | 260 | 151 | 0 | 411 | 411 | 0 | 135 (16 Sep) | 41 | 14 | 2 Sep | 23 Oct | ||||
| 43. | House Martin | 0 | 2 | 0 | 0 | 2 | 2 | 0 | 1 ( 9 Sep) | 6 | 2 | 9 Sep | 22 Sep | ||||
| 44. | Starling | 0 | 65 | 13394 | 9793 | 23252 | 23201 | 51 | 4334 ( 3 Nov) | 76 | 26 | 29 Sep | 6 Nov | ||||
| 45. | Song Thrush | 0 | 23 | 1122 | 10 | 1155 | 1107 | 48 | 338 ( 6 Oct) | 68 | 23 | 29 Sep | 4 Nov | ||||
| 46. | Mistle Thrush | 0 | 2 | 68 | 32 | 102 | 100 | 2 | 29 ( 4 Nov) | 44 | 15 | 29 Sep | 4 Nov | ||||
| 47. | Redwing | 0 | 0 | 2187 | 2927 | 5114 | 5060 | 54 | 2668 ( 4 Nov) | 71 | 24 | 4 Oct | 6 Nov | ||||
| 48. | Blackbird | 0 | 3 | 26 | 17 | 46 | 44 | 2 | 17 ( 4 Nov) | 26 | 9 | 29 Sep | 4 Nov | ||||
| 49. | Fieldfare | 0 | 0 | 781 | 1488 | 2269 | 2255 | 14 | 718 ( 1 Nov) | 53 | 18 | 4 Oct | 6 Nov | ||||
| 50. | Ring Ouzel | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 7 Oct) | 3 | 1 | 7 Oct | 7 Oct | ||||
| 51. | thrush sp. | 0 | 3 | 1598 | 121 | 1722 | 1656 | 66 | 355 (12 Oct) | 68 | 23 | 16 Sep | 6 Nov | ||||
| 52. | Tree Sparrow | 0 | 6 | 50 | 1 | 57 | 57 | 0 | 13 ( 7 Oct) | 24 | 8 | 30 Sep | 1 Nov | ||||
| 53. | Dunnock | 2 | 25 | 176 | 12 | 215 | 215 | 0 | 46 ( 6 Oct) | 74 | 25 | 26 Aug | 4 Nov | ||||
| 54. | Blue-headed Wagtail | 0 | 28 | 0 | 0 | 28 | 27 | 1 | 10 ( 8 Sep) | 18 | 6 | 2 Sep | 30 Sep | ||||
| 55. | Grey Wagtail | 0 | 39 | 49 | 1 | 89 | 89 | 0 | 14 (22 Sep) | 62 | 21 | 8 Sep | 4 Nov | ||||
| 56. | White Wagtail | 3 | 38 | 235 | 9 | 285 | 273 | 12 | 50 ( 6 Oct) | 94 | 32 | 26 Aug | 6 Nov | ||||
| 57. | Motacilla (wagtail) sp. | 0 | 1 | 1 | 0 | 2 | 2 | 0 | 1 (16 Sep) | 6 | 2 | 16 Sep | 19 Oct | ||||
| 58. | Meadow Pipit | 19 | 176 | 1910 | 41 | 2146 | 2145 | 1 | 856 ( 6 Oct) | 97 | 33 | 26 Aug | 6 Nov | ||||
| 59. | Tree Pipit | 9 | 62 | 4 | 0 | 75 | 75 | 0 | 19 ( 9 Sep) | 35 | 12 | 26 Aug | 13 Oct | ||||
| 60. | Water Pipit | 0 | 0 | 1 | 1 | 2 | 2 | 0 | 1 (13 Oct) | 6 | 2 | 13 Oct | 4 Nov | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Chaffinch | 0 | 260 | 45273 | 8478 | 54011 | 54011 | 0 | 13613 ( 6 Oct) | 85 | 29 | 16 Sep | 6 Nov | ||||
| 62. | Brambling | 0 | 1 | 127 | 428 | 556 | 555 | 1 | 245 ( 4 Nov) | 65 | 22 | 30 Sep | 4 Nov | ||||
| 63. | finch sp. | 0 | 0 | 77 | 10 | 87 | 87 | 0 | 59 ( 4 Oct) | 9 | 3 | 4 Oct | 1 Nov | ||||
| 64. | Hawfinch | 0 | 4 | 57 | 4 | 65 | 65 | 0 | 17 (14 Oct) | 47 | 16 | 29 Sep | 3 Nov | ||||
| 65. | Greenfinch | 0 | 31 | 258 | 44 | 333 | 325 | 8 | 36 (16 Oct) | 82 | 28 | 2 Sep | 6 Nov | ||||
| 66. | Linnet | 0 | 71 | 682 | 168 | 921 | 919 | 2 | 206 (11 Oct) | 79 | 27 | 8 Sep | 6 Nov | ||||
| 67. | redpoll sp. | 0 | 0 | 9 | 2 | 11 | 9 | 2 | 3 (18 Oct) | 18 | 6 | 13 Oct | 1 Nov | ||||
| 68. | Goldfinch | 0 | 6 | 60 | 39 | 105 | 104 | 1 | 14 ( 2 Nov) | 59 | 20 | 2 Sep | 6 Nov | ||||
| 69. | Siskin | 0 | 18 | 525 | 71 | 614 | 611 | 3 | 82 (13 Oct) | 76 | 26 | 22 Sep | 4 Nov | ||||
| 70. | Yellowhammer | 0 | 0 | 1 | 1 | 2 | 2 | 0 | 1 (16 Oct) | 6 | 2 | 16 Oct | 1 Nov | ||||
| 71. | Reed Bunting | 0 | 11 | 433 | 54 | 498 | 497 | 1 | 56 (13 Oct) | 76 | 26 | 22 Sep | 6 Nov | ||||
| 72. | passerine sp. | 0 | 91 | 503 | 122 | 716 | 712 | 4 | 103 ( 4 Oct) | 76 | 26 | 9 Sep | 4 Nov | ||||
| Other species | |||||||||||||||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Red Admiral | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 2 Nov) | 3 | 1 | 2 Nov | 2 Nov | ||||
| Species | Aug | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 35 | 1538 | 79066 | 26815 | 107454 | 106971 | 483 | 100 | 34 | ||||||||
| Observation hours | 3:10 | 25:04 | 51:30 | 13:20 | 93:04 | ||||||||||||
This page is created on 2025/10/27 11:37:58 and will be cached for 2 minutes.
