Totals Kesselberg Leuven 2021
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Greylag Goose | 0 | 14 | 27 | 41 | 41 | 0 | 27 ( 5 Nov) | 23 | 5 | 2 Oct | 5 Nov | ||||
| 2. | Mute Swan | 0 | 2 | 0 | 2 | 2 | 0 | 2 (24 Oct) | 5 | 1 | 24 Oct | 24 Oct | ||||
| 3. | Egyptian Goose | 16 | 5 | 0 | 21 | 21 | 0 | 16 (19 Sep) | 14 | 3 | 19 Sep | 23 Oct | ||||
| 4. | Gadwall | 0 | 6 | 0 | 6 | 6 | 0 | 6 (14 Oct) | 5 | 1 | 14 Oct | 14 Oct | ||||
| 5. | Mallard | 0 | 10 | 0 | 10 | 10 | 0 | 4 (13 Oct) | 14 | 3 | 9 Oct | 27 Oct | ||||
| 6. | Teal | 0 | 7 | 0 | 7 | 7 | 0 | 7 (13 Oct) | 5 | 1 | 13 Oct | 13 Oct | ||||
| 7. | Swift | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 5 Oct) | 5 | 1 | 5 Oct | 5 Oct | ||||
| 8. | Stock Dove | 9 | 470 | 7 | 486 | 486 | 0 | 118 ( 9 Oct) | 86 | 19 | 19 Sep | 5 Nov | ||||
| 9. | Woodpigeon | 194 | 38999 | 1234 | 40427 | 40427 | 0 | 22238 (24 Oct) | 95 | 21 | 19 Sep | 5 Nov | ||||
| 10. | Collared Dove | 1 | 0 | 0 | 1 | 1 | 0 | 1 (19 Sep) | 5 | 1 | 19 Sep | 19 Sep | ||||
| 11. | Golden Plover | 6 | 9 | 0 | 15 | 15 | 0 | 6 (30 Sep) | 18 | 4 | 30 Sep | 24 Oct | ||||
| 12. | Lapwing | 0 | 676 | 0 | 676 | 676 | 0 | 651 (24 Oct) | 14 | 3 | 5 Oct | 24 Oct | ||||
| 13. | Snipe | 0 | 1 | 0 | 1 | 1 | 0 | 1 (10 Oct) | 5 | 1 | 10 Oct | 10 Oct | ||||
| 14. | Black-headed Gull | 1 | 90 | 12 | 103 | 103 | 0 | 24 (10 Oct) | 55 | 12 | 29 Sep | 5 Nov | ||||
| 15. | Common Gull | 0 | 3 | 0 | 3 | 3 | 0 | 3 ( 9 Oct) | 5 | 1 | 9 Oct | 9 Oct | ||||
| 16. | Herring Gull | 0 | 2 | 0 | 2 | 2 | 0 | 1 ( 5 Oct) | 9 | 2 | 5 Oct | 17 Oct | ||||
| 17. | Lesser Black-backed Gull | 4 | 18 | 1 | 23 | 23 | 0 | 8 (24 Oct) | 41 | 9 | 19 Sep | 5 Nov | ||||
| 18. | White Stork | 23 | 0 | 0 | 23 | 23 | 0 | 23 (19 Sep) | 5 | 1 | 19 Sep | 19 Sep | ||||
| 19. | Cormorant | 51 | 613 | 19 | 683 | 683 | 0 | 189 (23 Oct) | 86 | 19 | 19 Sep | 5 Nov | ||||
| 20. | Great White Egret | 0 | 17 | 1 | 18 | 18 | 0 | 7 ( 2 Oct) | 32 | 7 | 2 Oct | 5 Nov | ||||
| 21. | Grey Heron | 1 | 11 | 0 | 12 | 12 | 0 | 4 (17 Oct) | 27 | 6 | 29 Sep | 23 Oct | ||||
| 22. | Osprey | 1 | 3 | 0 | 4 | 4 | 0 | 1 (29 Sep) | 18 | 4 | 29 Sep | 8 Oct | ||||
| 23. | Sparrowhawk | 4 | 92 | 2 | 98 | 98 | 0 | 27 (27 Oct) | 82 | 18 | 19 Sep | 5 Nov | ||||
| 24. | Goshawk | 0 | 1 | 0 | 1 | 1 | 0 | 1 (27 Oct) | 5 | 1 | 27 Oct | 27 Oct | ||||
| 25. | Marsh Harrier | 2 | 11 | 0 | 13 | 13 | 0 | 6 ( 7 Oct) | 32 | 7 | 19 Sep | 27 Oct | ||||
| 26. | Hen Harrier | 1 | 7 | 1 | 9 | 9 | 0 | 2 ( 9 Oct) | 27 | 6 | 19 Sep | 5 Nov | ||||
| 27. | Red Kite | 0 | 1 | 0 | 1 | 1 | 0 | 1 (13 Oct) | 5 | 1 | 13 Oct | 13 Oct | ||||
| 28. | Black Kite | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 7 Oct) | 5 | 1 | 7 Oct | 7 Oct | ||||
| 29. | Common Buzzard | 12 | 355 | 13 | 380 | 380 | 0 | 84 (27 Oct) | 77 | 17 | 19 Sep | 5 Nov | ||||
| 30. | Great Spotted Woodpecker | 8 | 29 | 1 | 38 | 38 | 0 | 6 ( 9 Oct) | 73 | 16 | 19 Sep | 5 Nov | ||||
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Kestrel | 1 | 8 | 0 | 9 | 9 | 0 | 2 ( 9 Oct) | 27 | 6 | 29 Sep | 27 Oct | ||||
| 32. | Merlin | 0 | 3 | 0 | 3 | 3 | 0 | 1 (17 Oct) | 14 | 3 | 17 Oct | 27 Oct | ||||
| 33. | Hobby | 0 | 2 | 0 | 2 | 2 | 0 | 1 ( 2 Oct) | 9 | 2 | 2 Oct | 5 Oct | ||||
| 34. | Peregrine | 0 | 4 | 0 | 4 | 4 | 0 | 1 ( 8 Oct) | 18 | 4 | 8 Oct | 27 Oct | ||||
| 35. | Jay | 408 | 569 | 3 | 980 | 899 | 81 | 189 ( 2 Oct) | 95 | 21 | 19 Sep | 5 Nov | ||||
| 36. | Magpie | 0 | 6 | 2 | 8 | 8 | 0 | 3 (16 Oct) | 18 | 4 | 16 Oct | 5 Nov | ||||
| 37. | Jackdaw | 12 | 660 | 6 | 678 | 678 | 0 | 272 (24 Oct) | 73 | 16 | 19 Sep | 5 Nov | ||||
| 38. | Rook | 0 | 247 | 7 | 254 | 254 | 0 | 114 (24 Oct) | 50 | 11 | 5 Oct | 5 Nov | ||||
| 39. | Carrion Crow | 4 | 61 | 2 | 67 | 67 | 0 | 14 (17 Oct) | 55 | 12 | 26 Sep | 5 Nov | ||||
| 40. | Coal Tit | 5 | 58 | 4 | 67 | 67 | 0 | 17 (23 Oct) | 59 | 13 | 19 Sep | 5 Nov | ||||
| 41. | Blue Tit | 5 | 422 | 33 | 460 | 460 | 0 | 202 (27 Oct) | 73 | 16 | 19 Sep | 5 Nov | ||||
| 42. | Great Tit | 0 | 22 | 0 | 22 | 22 | 0 | 7 ( 5 Oct) | 27 | 6 | 2 Oct | 23 Oct | ||||
| 43. | Wood Lark | 4 | 309 | 6 | 319 | 319 | 0 | 79 ( 5 Oct) | 82 | 18 | 19 Sep | 5 Nov | ||||
| 44. | Skylark | 1 | 2389 | 73 | 2463 | 2463 | 0 | 1127 (24 Oct) | 73 | 16 | 26 Sep | 5 Nov | ||||
| 45. | Swallow | 976 | 463 | 0 | 1439 | 1439 | 0 | 409 (19 Sep) | 73 | 16 | 19 Sep | 27 Oct | ||||
| 46. | House Martin | 57 | 45 | 0 | 102 | 102 | 0 | 42 ( 2 Oct) | 27 | 6 | 19 Sep | 13 Oct | ||||
| 47. | Long-tailed Tit | 8 | 12 | 0 | 20 | 20 | 0 | 12 (23 Oct) | 9 | 2 | 30 Sep | 23 Oct | ||||
| 48. | Chiffchaff | 5 | 11 | 0 | 16 | 16 | 0 | 3 ( 8 Oct) | 41 | 9 | 19 Sep | 14 Oct | ||||
| 49. | Starling | 38 | 3957 | 64 | 4059 | 4059 | 0 | 893 ( 9 Oct) | 86 | 19 | 19 Sep | 5 Nov | ||||
| 50. | Song Thrush | 84 | 1606 | 0 | 1690 | 1690 | 0 | 669 ( 9 Oct) | 95 | 21 | 19 Sep | 27 Oct | ||||
| 51. | Mistle Thrush | 4 | 116 | 0 | 120 | 120 | 0 | 37 (24 Oct) | 68 | 15 | 22 Sep | 27 Oct | ||||
| 52. | Redwing | 0 | 13455 | 346 | 13801 | 13801 | 0 | 6242 (24 Oct) | 64 | 14 | 5 Oct | 5 Nov | ||||
| 53. | Blackbird | 0 | 48 | 6 | 54 | 54 | 0 | 11 (10 Oct) | 50 | 11 | 5 Oct | 5 Nov | ||||
| 54. | Fieldfare | 0 | 180 | 197 | 377 | 377 | 0 | 197 ( 5 Nov) | 18 | 4 | 17 Oct | 5 Nov | ||||
| 55. | Ring Ouzel | 0 | 16 | 0 | 16 | 16 | 0 | 7 (24 Oct) | 18 | 4 | 17 Oct | 24 Oct | ||||
| 56. | thrush sp. | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 2 Oct) | 5 | 1 | 2 Oct | 2 Oct | ||||
| 57. | Black Redstart | 0 | 1 | 0 | 1 | 1 | 0 | 1 (16 Oct) | 5 | 1 | 16 Oct | 16 Oct | ||||
| 58. | Dunnock | 10 | 48 | 2 | 60 | 60 | 0 | 9 ( 5 Oct) | 77 | 17 | 19 Sep | 5 Nov | ||||
| 59. | Blue-headed Wagtail | 3 | 3 | 0 | 6 | 6 | 0 | 3 ( 5 Oct) | 14 | 3 | 22 Sep | 5 Oct | ||||
| 60. | Yellow wagtail sp. | 8 | 0 | 0 | 8 | 8 | 0 | 8 (19 Sep) | 5 | 1 | 19 Sep | 19 Sep | ||||
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Grey Wagtail | 1 | 8 | 0 | 9 | 9 | 0 | 3 ( 5 Oct) | 32 | 7 | 19 Sep | 23 Oct | ||||
| 62. | White Wagtail | 38 | 648 | 1 | 687 | 687 | 0 | 134 (10 Oct) | 95 | 21 | 19 Sep | 5 Nov | ||||
| 63. | Richard's Pipit | 0 | 1 | 0 | 1 | 1 | 0 | 1 (10 Oct) | 5 | 1 | 10 Oct | 10 Oct | ||||
| 64. | Tawny Pipit | 1 | 1 | 0 | 2 | 2 | 0 | 1 (26 Sep) | 9 | 2 | 26 Sep | 2 Oct | ||||
| 65. | Meadow Pipit | 886 | 6064 | 21 | 6971 | 6971 | 0 | 2729 ( 2 Oct) | 100 | 22 | 19 Sep | 5 Nov | ||||
| 66. | Tree Pipit | 22 | 5 | 0 | 27 | 27 | 0 | 14 (19 Sep) | 23 | 5 | 19 Sep | 10 Oct | ||||
| 67. | Chaffinch | 146 | 1310 | 0 | 1456 | 1456 | 0 | 1284 ( 2 Oct) | 36 | 8 | 19 Sep | 7 Oct | ||||
| 68. | Brambling | 0 | 1090 | 7 | 1097 | 1097 | 0 | 347 (23 Oct) | 68 | 15 | 2 Oct | 5 Nov | ||||
| 69. | Chaffinch/Brambling | 0 | 56259 | 847 | 57106 | 57106 | 0 | 17326 (24 Oct) | 64 | 14 | 5 Oct | 5 Nov | ||||
| 70. | Hawfinch | 1 | 31 | 3 | 35 | 35 | 0 | 9 (24 Oct) | 41 | 9 | 19 Sep | 5 Nov | ||||
| 71. | Bullfinch | 0 | 1 | 0 | 1 | 1 | 0 | 1 (23 Oct) | 5 | 1 | 23 Oct | 23 Oct | ||||
| 72. | Greenfinch | 0 | 10 | 1 | 11 | 11 | 0 | 5 (23 Oct) | 23 | 5 | 5 Oct | 5 Nov | ||||
| 73. | Linnet | 28 | 1427 | 4 | 1459 | 1459 | 0 | 376 (10 Oct) | 91 | 20 | 19 Sep | 5 Nov | ||||
| 74. | Lesser Redpoll | 1 | 0 | 1 | 2 | 2 | 0 | 1 (30 Sep) | 9 | 2 | 30 Sep | 5 Nov | ||||
| 75. | Crossbill | 19 | 62 | 3 | 84 | 84 | 0 | 29 (11 Oct) | 50 | 11 | 19 Sep | 5 Nov | ||||
| 76. | Goldfinch | 2 | 36 | 9 | 47 | 47 | 0 | 11 (24 Oct) | 55 | 12 | 28 Sep | 5 Nov | ||||
| 77. | Siskin | 0 | 1657 | 11 | 1668 | 1668 | 0 | 356 (27 Oct) | 68 | 15 | 2 Oct | 5 Nov | ||||
| 78. | Reed Bunting | 1 | 148 | 14 | 163 | 163 | 0 | 26 (23 Oct) | 59 | 13 | 29 Sep | 5 Nov | ||||
| Other species | ||||||||||||||||
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Common Noctule | 0 | 7 | 0 | 7 | 7 | 0 | 3 ( 7 Oct) | 14 | 3 | 7 Oct | 27 Oct | ||||
| Other species | ||||||||||||||||
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | European Peacock | 0 | 2 | 0 | 2 | 2 | 0 | 2 (24 Oct) | 5 | 1 | 24 Oct | 24 Oct | ||||
| 2. | white sp. (butterfly) | 12 | 0 | 0 | 12 | 12 | 0 | 6 (19 Sep) | 14 | 3 | 19 Sep | 26 Sep | ||||
| 3. | Red Admiral | 68 | 383 | 0 | 451 | 451 | 0 | 168 ( 9 Oct) | 73 | 16 | 19 Sep | 27 Oct | ||||
| Other species | ||||||||||||||||
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Ruddy Darter | 0 | 1 | 0 | 1 | 1 | 0 | 1 ( 9 Oct) | 5 | 1 | 9 Oct | 9 Oct | ||||
| Species | Sep | Oct | Nov | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 3193 | 135327 | 2991 | 141511 | 141430 | 81 | 100 | 22 | ||||||||
| Observation hours | 21:10 | 100:32 | 4:15 | 125:57 | ||||||||||||
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