Totals Opstalvallei 2025
| Year | |
| Period | |
| count-field | |
| Also present | |
| Species | Aug | Sep | Oct | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Greylag Goose | 0 | 67 | 177 | 244 | 228 | 16 | 33 (15 Oct) | 29 | 14 | 11 Sep | 23 Oct | ||||
| 2. | Anser sp. | 0 | 0 | 169 | 169 | 169 | 0 | 72 (11 Oct) | 6 | 3 | 11 Oct | 18 Oct | ||||
| 3. | Eurasian White-fronted Goose | 0 | 0 | 288 | 288 | 288 | 0 | 182 (15 Oct) | 10 | 5 | 10 Oct | 19 Oct | ||||
| 4. | Mute Swan | 0 | 4 | 0 | 4 | 4 | 0 | 3 (16 Sep) | 4 | 2 | 16 Sep | 20 Sep | ||||
| 5. | Egyptian Goose | 0 | 0 | 21 | 21 | 21 | 0 | 18 (18 Oct) | 4 | 2 | 8 Oct | 18 Oct | ||||
| 6. | Shelduck | 0 | 0 | 1 | 1 | 1 | 0 | 1 (21 Oct) | 2 | 1 | 21 Oct | 21 Oct | ||||
| 7. | Shoveler | 0 | 26 | 0 | 26 | 26 | 0 | 26 (21 Sep) | 2 | 1 | 21 Sep | 21 Sep | ||||
| 8. | Pintail | 0 | 0 | 2 | 2 | 2 | 0 | 2 (20 Oct) | 2 | 1 | 20 Oct | 20 Oct | ||||
| 9. | Pochard | 0 | 15 | 0 | 15 | 15 | 0 | 15 (20 Sep) | 2 | 1 | 20 Sep | 20 Sep | ||||
| 10. | Red-breasted Merganser | 0 | 0 | 1 | 1 | 1 | 0 | 1 (11 Oct) | 2 | 1 | 11 Oct | 11 Oct | ||||
| 11. | Swift | 0 | 2 | 0 | 2 | 2 | 0 | 2 ( 4 Sep) | 2 | 1 | 4 Sep | 4 Sep | ||||
| 12. | Stock Dove | 7 | 158 | 238 | 403 | 218 | 185 | 35 ( 9 Oct) | 85 | 41 | 13 Aug | 24 Oct | ||||
| 13. | Woodpigeon | 31 | 545 | 3078 | 3654 | 3247 | 407 | 1828 (18 Oct) | 98 | 47 | 13 Aug | 24 Oct | ||||
| 14. | Collared Dove | 0 | 13 | 9 | 22 | 19 | 3 | 10 (28 Sep) | 13 | 6 | 6 Sep | 21 Oct | ||||
| 15. | Lapwing | 0 | 76 | 109 | 185 | 181 | 4 | 68 (23 Oct) | 31 | 15 | 4 Sep | 23 Oct | ||||
| 16. | Curlew | 0 | 2 | 1 | 3 | 3 | 0 | 1 ( 9 Sep) | 6 | 3 | 9 Sep | 14 Oct | ||||
| 17. | Snipe | 0 | 2 | 7 | 9 | 9 | 0 | 2 (24 Sep) | 15 | 7 | 24 Sep | 21 Oct | ||||
| 18. | Green Sandpiper | 0 | 0 | 1 | 1 | 1 | 0 | 1 (14 Oct) | 2 | 1 | 14 Oct | 14 Oct | ||||
| 19. | wader sp. | 0 | 2 | 1 | 3 | 3 | 0 | 2 (11 Sep) | 4 | 2 | 11 Sep | 20 Oct | ||||
| 20. | Caspian Tern | 0 | 3 | 0 | 3 | 3 | 0 | 3 (14 Sep) | 2 | 1 | 14 Sep | 14 Sep | ||||
| 21. | Black Tern | 0 | 3 | 0 | 3 | 3 | 0 | 3 (19 Sep) | 2 | 1 | 19 Sep | 19 Sep | ||||
| 22. | Black-headed Gull | 7 | 341 | 835 | 1183 | 1080 | 103 | 130 (24 Oct) | 94 | 45 | 13 Aug | 24 Oct | ||||
| 23. | Mediterranean Gull | 3 | 53 | 13 | 69 | 52 | 17 | 36 (16 Sep) | 44 | 21 | 13 Aug | 13 Oct | ||||
| 24. | Common Gull | 3 | 137 | 142 | 282 | 248 | 34 | 27 (20 Oct) | 81 | 39 | 13 Aug | 24 Oct | ||||
| 25. | Herring Gull | 102 | 1369 | 1158 | 2629 | 2515 | 114 | 197 (14 Sep) | 94 | 45 | 13 Aug | 24 Oct | ||||
| 26. | Great Black-backed Gull | 15 | 55 | 33 | 103 | 92 | 11 | 16 (13 Sep) | 63 | 30 | 13 Aug | 23 Oct | ||||
| 27. | Lesser Black-backed Gull | 20 | 621 | 78 | 719 | 694 | 25 | 371 (16 Sep) | 73 | 35 | 13 Aug | 24 Oct | ||||
| 28. | Cormorant | 25 | 395 | 456 | 876 | 829 | 47 | 148 (24 Sep) | 81 | 39 | 13 Aug | 24 Oct | ||||
| 29. | Glossy Ibis | 0 | 1 | 0 | 1 | 1 | 0 | 1 (23 Sep) | 2 | 1 | 23 Sep | 23 Sep | ||||
| 30. | Spoonbill | 7 | 33 | 0 | 40 | 38 | 2 | 11 (13 Sep) | 23 | 11 | 13 Aug | 23 Sep | ||||
| Species | Aug | Sep | Oct | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Little Egret | 0 | 4 | 2 | 6 | 6 | 0 | 4 (14 Sep) | 4 | 2 | 14 Sep | 23 Oct | ||||
| 32. | Cattle Egret | 0 | 4 | 0 | 4 | 4 | 0 | 3 (17 Sep) | 4 | 2 | 17 Sep | 20 Sep | ||||
| 33. | Great White Egret | 0 | 17 | 13 | 30 | 29 | 1 | 6 (14 Sep) | 27 | 13 | 5 Sep | 20 Oct | ||||
| 34. | heron sp. | 0 | 0 | 2 | 2 | 2 | 0 | 1 ( 2 Oct) | 4 | 2 | 2 Oct | 4 Oct | ||||
| 35. | Grey Heron | 0 | 10 | 6 | 16 | 16 | 0 | 3 (20 Oct) | 23 | 11 | 6 Sep | 22 Oct | ||||
| 36. | Osprey | 0 | 3 | 4 | 7 | 7 | 0 | 1 (14 Sep) | 15 | 7 | 14 Sep | 13 Oct | ||||
| 37. | Sparrowhawk | 2 | 26 | 48 | 76 | 73 | 3 | 10 (23 Oct) | 65 | 31 | 13 Aug | 24 Oct | ||||
| 38. | Goshawk | 0 | 1 | 0 | 1 | 1 | 0 | 1 (11 Sep) | 2 | 1 | 11 Sep | 11 Sep | ||||
| 39. | Marsh Harrier | 0 | 6 | 1 | 7 | 7 | 0 | 2 (24 Sep) | 13 | 6 | 14 Sep | 6 Oct | ||||
| 40. | Red Kite | 0 | 3 | 1 | 4 | 4 | 0 | 2 (26 Sep) | 6 | 3 | 25 Sep | 19 Oct | ||||
| 41. | White-tailed Eagle | 0 | 2 | 1 | 3 | 3 | 0 | 1 (15 Sep) | 6 | 3 | 15 Sep | 9 Oct | ||||
| 42. | Common Buzzard | 0 | 18 | 45 | 63 | 62 | 1 | 13 (16 Oct) | 33 | 16 | 5 Sep | 24 Oct | ||||
| 43. | Kingfisher | 0 | 1 | 0 | 1 | 1 | 0 | 1 (16 Sep) | 2 | 1 | 16 Sep | 16 Sep | ||||
| 44. | Great Spotted Woodpecker | 0 | 20 | 17 | 37 | 37 | 0 | 7 (10 Oct) | 42 | 20 | 4 Sep | 22 Oct | ||||
| 45. | Kestrel | 0 | 3 | 2 | 5 | 4 | 1 | 1 (12 Sep) | 10 | 5 | 12 Sep | 19 Oct | ||||
| 46. | falcon sp. | 0 | 1 | 0 | 1 | 1 | 0 | 1 (12 Sep) | 2 | 1 | 12 Sep | 12 Sep | ||||
| 47. | Merlin | 0 | 1 | 1 | 2 | 2 | 0 | 1 (25 Sep) | 4 | 2 | 25 Sep | 7 Oct | ||||
| 48. | Hobby | 0 | 2 | 0 | 2 | 1 | 1 | 1 ( 6 Sep) | 4 | 2 | 6 Sep | 14 Sep | ||||
| 49. | Peregrine | 0 | 11 | 2 | 13 | 12 | 1 | 3 (13 Sep) | 19 | 9 | 6 Sep | 24 Oct | ||||
| 50. | Great Grey Shrike | 0 | 0 | 1 | 1 | 1 | 0 | 1 ( 6 Oct) | 2 | 1 | 6 Oct | 6 Oct | ||||
| 51. | Jay | 0 | 8 | 0 | 8 | 8 | 0 | 3 (26 Sep) | 10 | 5 | 13 Sep | 26 Sep | ||||
| 52. | Jackdaw | 0 | 236 | 1487 | 1723 | 576 | 1147 | 245 (13 Oct) | 56 | 27 | 12 Sep | 24 Oct | ||||
| 53. | Rook | 0 | 0 | 3 | 3 | 3 | 0 | 3 (24 Oct) | 2 | 1 | 24 Oct | 24 Oct | ||||
| 54. | Carrion Crow | 0 | 6 | 2 | 8 | 8 | 0 | 4 (13 Sep) | 6 | 3 | 13 Sep | 18 Oct | ||||
| 55. | Coal Tit | 0 | 0 | 111 | 111 | 111 | 0 | 41 (21 Oct) | 13 | 6 | 9 Oct | 24 Oct | ||||
| 56. | Blue Tit | 0 | 599 | 1297 | 1896 | 1896 | 0 | 213 (24 Oct) | 71 | 34 | 4 Sep | 24 Oct | ||||
| 57. | Great Tit | 0 | 28 | 230 | 258 | 258 | 0 | 52 (20 Oct) | 48 | 23 | 14 Sep | 24 Oct | ||||
| 58. | Wood Lark | 0 | 9 | 201 | 210 | 209 | 1 | 44 ( 9 Oct) | 42 | 20 | 19 Sep | 24 Oct | ||||
| 59. | Skylark | 0 | 0 | 215 | 215 | 215 | 0 | 87 (21 Oct) | 23 | 11 | 6 Oct | 22 Oct | ||||
| 60. | Sand Martin | 0 | 86 | 0 | 86 | 86 | 0 | 67 ( 5 Sep) | 19 | 9 | 5 Sep | 25 Sep | ||||
| Species | Aug | Sep | Oct | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 61. | Swallow | 16 | 4088 | 35 | 4139 | 4120 | 19 | 877 (25 Sep) | 58 | 28 | 13 Aug | 20 Oct | ||||
| 62. | House Martin | 0 | 1731 | 2 | 1733 | 1733 | 0 | 508 (12 Sep) | 29 | 14 | 11 Sep | 7 Oct | ||||
| 63. | Long-tailed Tit | 0 | 0 | 8 | 8 | 8 | 0 | 8 (10 Oct) | 2 | 1 | 10 Oct | 10 Oct | ||||
| 64. | Chiffchaff | 0 | 4 | 0 | 4 | 4 | 0 | 3 (22 Sep) | 4 | 2 | 22 Sep | 28 Sep | ||||
| 65. | Starling | 0 | 164 | 6512 | 6676 | 6528 | 148 | 1892 (20 Oct) | 71 | 34 | 11 Sep | 24 Oct | ||||
| 66. | Song Thrush | 0 | 78 | 591 | 669 | 669 | 0 | 89 ( 9 Oct) | 60 | 29 | 20 Sep | 24 Oct | ||||
| 67. | Mistle Thrush | 0 | 3 | 25 | 28 | 28 | 0 | 8 (10 Oct) | 21 | 10 | 22 Sep | 20 Oct | ||||
| 68. | Redwing | 0 | 2 | 2239 | 2241 | 2241 | 0 | 594 ( 7 Oct) | 38 | 18 | 23 Sep | 24 Oct | ||||
| 69. | Blackbird | 0 | 1 | 19 | 20 | 20 | 0 | 4 (20 Oct) | 23 | 11 | 21 Sep | 23 Oct | ||||
| 70. | Fieldfare | 0 | 0 | 287 | 287 | 287 | 0 | 147 (18 Oct) | 10 | 5 | 15 Oct | 20 Oct | ||||
| 71. | thrush sp. | 0 | 4 | 107 | 111 | 111 | 0 | 26 (15 Oct) | 21 | 10 | 24 Sep | 24 Oct | ||||
| 72. | Wheatear | 0 | 12 | 0 | 12 | 12 | 0 | 11 (24 Sep) | 4 | 2 | 24 Sep | 25 Sep | ||||
| 73. | Dunnock | 0 | 49 | 81 | 130 | 130 | 0 | 13 ( 7 Oct) | 67 | 32 | 6 Sep | 24 Oct | ||||
| 74. | Blue-headed Wagtail | 4 | 5 | 0 | 9 | 9 | 0 | 4 (13 Aug) | 10 | 5 | 13 Aug | 17 Sep | ||||
| 75. | Yellow wagtail sp. | 0 | 10 | 0 | 10 | 10 | 0 | 10 (17 Sep) | 2 | 1 | 17 Sep | 17 Sep | ||||
| 76. | Grey Wagtail | 0 | 20 | 17 | 37 | 37 | 0 | 4 (15 Sep) | 48 | 23 | 5 Sep | 22 Oct | ||||
| 77. | White Wagtail | 3 | 47 | 71 | 121 | 120 | 1 | 12 ( 6 Oct) | 81 | 39 | 13 Aug | 24 Oct | ||||
| 78. | Motacilla (wagtail) sp. | 0 | 4 | 0 | 4 | 4 | 0 | 3 (20 Sep) | 4 | 2 | 20 Sep | 23 Sep | ||||
| 79. | Meadow Pipit | 0 | 16 | 317 | 333 | 333 | 0 | 76 ( 6 Oct) | 56 | 27 | 14 Sep | 24 Oct | ||||
| 80. | Tree Pipit | 4 | 51 | 1 | 56 | 56 | 0 | 16 (20 Sep) | 33 | 16 | 13 Aug | 8 Oct | ||||
| 81. | Rock Pipit/Water Pipit | 0 | 1 | 0 | 1 | 0 | 1 | 1 (21 Sep) | 2 | 1 | 21 Sep | 21 Sep | ||||
| 82. | pipit sp. | 0 | 5 | 1 | 6 | 5 | 1 | 2 (25 Sep) | 10 | 5 | 23 Sep | 15 Oct | ||||
| 83. | Chaffinch | 0 | 568 | 20220 | 20788 | 20771 | 17 | 3672 ( 7 Oct) | 81 | 39 | 5 Sep | 24 Oct | ||||
| 84. | Brambling | 0 | 3 | 77 | 80 | 80 | 0 | 19 (10 Oct) | 38 | 18 | 12 Sep | 22 Oct | ||||
| 85. | finch sp. | 0 | 24 | 256 | 280 | 280 | 0 | 57 (24 Oct) | 21 | 10 | 12 Sep | 24 Oct | ||||
| 86. | Hawfinch | 0 | 0 | 47 | 47 | 47 | 0 | 10 ( 8 Oct) | 17 | 8 | 7 Oct | 22 Oct | ||||
| 87. | Greenfinch | 0 | 16 | 142 | 158 | 158 | 0 | 33 ( 9 Oct) | 46 | 22 | 4 Sep | 23 Oct | ||||
| 88. | Linnet | 1 | 39 | 313 | 353 | 353 | 0 | 99 ( 7 Oct) | 56 | 27 | 13 Aug | 24 Oct | ||||
| 89. | redpoll sp. | 0 | 0 | 35 | 35 | 35 | 0 | 19 (21 Oct) | 21 | 10 | 6 Oct | 24 Oct | ||||
| 90. | Goldfinch | 0 | 2 | 33 | 35 | 35 | 0 | 5 ( 8 Oct) | 27 | 13 | 16 Sep | 24 Oct | ||||
| Species | Aug | Sep | Oct | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 91. | Siskin | 0 | 5 | 706 | 711 | 711 | 0 | 135 (10 Oct) | 42 | 20 | 24 Sep | 24 Oct | ||||
| 92. | Reed Bunting | 0 | 18 | 137 | 155 | 155 | 0 | 34 (22 Oct) | 58 | 28 | 16 Sep | 23 Oct | ||||
| 93. | passerine sp. | 0 | 15 | 2 | 17 | 17 | 0 | 9 ( 5 Sep) | 8 | 4 | 4 Sep | 17 Oct | ||||
| Species | Aug | Sep | Oct | Totals | S | N | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 250 | 12013 | 42791 | 55054 | 52743 | 2311 | 100 | 48 | ||||||||
| Observation hours | 5:05 | 63:42 | 68:33 | 137:20 | ||||||||||||
This page is created on 2025/10/25 08:04:02 and will be cached for 2 minutes.
