Totals Viroinval 2015 - 2024
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Present | Year Maximum | |
1. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 4 | 8 | 0 | 0 | 0 | 12 | 2 | 0 | 8 (2021) | | | | |
2. | Greylag Goose | 0 | 0 | 0 | 0 | 13 | 0 | 1 | 4 | 0 | 0 | 18 | 3 | 0 | 13 (2019) | | | | |
3. | goose sp. | 0 | 0 | 0 | 0 | 4 | 27 | 0 | 0 | 0 | 0 | 31 | 5.2 | 0 | 27 (2020) | | | | |
4. | Tundra Bean Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0 | 0 | 7 | 1.2 | 0 | 7 (2022) | | | | |
5. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 46 | 0 | 0 | 0 | 0 | 46 | 7.7 | 0 | 46 (2020) | | | | |
6. | Mute Swan | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2021) | | | | |
7. | Swift | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 3 | 0 | 0 | 13 | 2.2 | 0 | 9 (2021) | | | | |
8. | Stock Dove | 0 | 0 | 0 | 0 | 17 | 120 | 12 | 24 | 64 | 0 | 237 | 40 | 50 | 120 (2020) | | | | |
9. | Woodpigeon | 0 | 0 | 0 | 0 | 72284 | 33497 | 64679 | 15130 | 4158 | 106 | 189854 | 31642 | 0 | 72284 (2019) | | | | |
10. | Turtle Dove | 0 | 0 | 0 | 0 | 8 | 4 | 0 | 0 | 0 | 0 | 12 | 2 | 3 | 8 (2019) | | | | |
11. | Collared Dove | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2019) | | | | |
12. | Crane | 0 | 0 | 0 | 0 | 0 | 58 | 0 | 12 | 62 | 0 | 132 | 22 | 3 | 62 (2023) | | | | |
13. | Lapwing | 0 | 0 | 0 | 0 | 1247 | 628 | 841 | 529 | 620 | 0 | 3865 | 644 | 0 | 1247 (2019) | | | | |
14. | Golden Plover | 0 | 0 | 0 | 0 | 2 | 17 | 20 | 21 | 46 | 0 | 106 | 18 | 0 | 46 (2023) | | | | |
15. | Dotterel | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2020) | | | | |
16. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 0.8 | 0 | 5 (2023) | | | | |
17. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 0.7 | 0 | 4 (2020) | | | | |
18. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 4 | 10 | 0 | 2 | 0 | 0 | 16 | 2.7 | 0 | 10 (2020) | | | | |
19. | Black Stork | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 3 | 0.5 | 0 | 2 (2022) | | | | |
20. | White Stork | 0 | 0 | 0 | 0 | 0 | 62 | 0 | 0 | 10 | 0 | 72 | 12 | 0 | 62 (2020) | | | | |
21. | Cormorant | 0 | 0 | 0 | 0 | 274 | 347 | 233 | 282 | 345 | 58 | 1539 | 257 | 0 | 347 (2020) | | | | |
22. | Grey Heron | 0 | 0 | 0 | 0 | 5 | 5 | 3 | 1 | 1 | 1 | 16 | 2.7 | 3 | 5 (2019) | | | | |
23. | Purple Heron | 0 | 0 | 0 | 0 | 0 | 17 | 0 | 0 | 0 | 0 | 17 | 2.8 | 0 | 17 (2020) | | | | |
24. | Great White Egret | 0 | 0 | 0 | 0 | 4 | 7 | 5 | 13 | 7 | 0 | 36 | 6 | 2 | 13 (2022) | | | | |
25. | heron sp. | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 0 | 0 | 5 | 0.8 | 0 | 4 (2020) | | | | |
26. | Osprey | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.3 | 0 | 2 (2022) | | | | |
27. | Honey Buzzard | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 26 | 4 | 0 | 35 | 5.8 | 0 | 26 (2022) | | | | |
28. | Sparrowhawk | 0 | 0 | 0 | 0 | 10 | 19 | 13 | 22 | 13 | 1 | 78 | 13 | 0 | 22 (2022) | | | | |
29. | Goshawk | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 4 | 0.7 | 0 | 2 (2024) | | | | |
30. | Marsh Harrier | 0 | 0 | 0 | 0 | 2 | 14 | 6 | 16 | 11 | 1 | 50 | 8.3 | 0 | 16 (2022) | | | | |
31. | Hen Harrier | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 1 | 5 | 1 | 11 | 1.8 | 2 | 5 (2023) | | | | |
32. | Pallid Harrier | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 0 | 1 (2022) | | | | |
33. | Montagu's Harrier | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 3 | 0.5 | 0 | 1 (2020) | | | | |
34. | Hen/Montagu's/Pallid Harrier | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2023) | | | | |
35. | Red Kite | 0 | 0 | 0 | 0 | 2 | 73 | 15 | 31 | 9 | 4 | 134 | 22 | 0 | 73 (2020) | | | | |
36. | Black Kite | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2023) | | | | |
37. | White-tailed Eagle | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2021) | | | | |
38. | Common Buzzard | 0 | 0 | 0 | 0 | 5 | 70 | 45 | 51 | 22 | 8 | 201 | 34 | 7 | 70 (2020) | | | | |
39. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 3 | 6 | 5 | 5 | 3 | 1 | 23 | 3.8 | 0 | 6 (2020) | | | | |
40. | Black Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.3 | 0 | 2 (2022) | | | | |
41. | Kestrel | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 7 | 3 | 0 | 19 | 3.2 | 0 | 7 (2022) | | | | |
42. | Merlin | 0 | 0 | 0 | 0 | 0 | 7 | 3 | 1 | 4 | 0 | 15 | 2.5 | 0 | 7 (2020) | | | | |
43. | Peregrine | 0 | 0 | 0 | 0 | 2 | 3 | 0 | 1 | 0 | 0 | 6 | 1 | 1 | 3 (2020) | | | | |
44. | Jay | 0 | 0 | 0 | 0 | 96 | 0 | 140 | 0 | 0 | 5 | 241 | 40 | 0 | 140 (2021) | | | | |
45. | Jackdaw | 0 | 0 | 0 | 0 | 4 | 40 | 211 | 66 | 111 | 11 | 443 | 74 | 0 | 211 (2021) | | | | |
46. | Rook | 0 | 0 | 0 | 0 | 27 | 11 | 31 | 9 | 9 | 0 | 87 | 14.5 | 0 | 31 (2021) | | | | |
47. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 2 | 14 | 1 | 0 | 0 | 17 | 2.8 | 0 | 14 (2021) | | | | |
48. | Raven | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 6 | 1 | 0 | 12 | 2 | 4 | 6 (2022) | | | | |
49. | Coal Tit | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 16 | 2.7 | 0 | 16 (2021) | | | | |
50. | Blue Tit | 0 | 0 | 0 | 0 | 23 | 5 | 12 | 13 | 52 | 0 | 105 | 18 | 0 | 52 (2023) | | | | |
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Present | Year Maximum | |
51. | Great Tit | 0 | 0 | 0 | 0 | 3 | 2 | 13 | 5 | 1 | 0 | 24 | 4 | 0 | 13 (2021) | | | | |
52. | Wood Lark | 0 | 0 | 0 | 0 | 68 | 147 | 42 | 193 | 183 | 0 | 633 | 106 | 0 | 193 (2022) | | | | |
53. | Skylark | 0 | 0 | 0 | 0 | 461 | 751 | 1377 | 1205 | 1192 | 6 | 4992 | 832 | 16 | 1377 (2021) | | | | |
54. | Sand Martin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 0 | 1 (2022) | | | | |
55. | Swallow | 0 | 0 | 0 | 0 | 123 | 301 | 1414 | 1625 | 338 | 10 | 3811 | 635 | 50 | 1625 (2022) | | | | |
56. | House Martin | 0 | 0 | 0 | 0 | 18 | 9 | 8 | 128 | 9 | 0 | 172 | 29 | 11 | 128 (2022) | | | | |
57. | Chiffchaff | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 2 | 0 | 0 | 5 | 0.8 | 0 | 2 (2020) | | | | |
58. | Starling | 0 | 0 | 0 | 0 | 937 | 834 | 1407 | 987 | 358 | 1 | 4524 | 754 | 0 | 1407 (2021) | | | | |
59. | Song Thrush | 0 | 0 | 0 | 0 | 49 | 11 | 30 | 143 | 117 | 0 | 350 | 58 | 0 | 143 (2022) | | | | |
60. | Mistle Thrush | 0 | 0 | 0 | 0 | 10 | 68 | 32 | 55 | 28 | 0 | 193 | 32 | 0 | 68 (2020) | | | | |
61. | Redwing | 0 | 0 | 0 | 0 | 550 | 123 | 408 | 75 | 713 | 0 | 1869 | 312 | 0 | 713 (2023) | | | | |
62. | Blackbird | 0 | 0 | 0 | 0 | 18 | 4 | 2 | 5 | 2 | 1 | 32 | 5.3 | 0 | 18 (2019) | | | | |
63. | Fieldfare | 0 | 0 | 0 | 0 | 154 | 564 | 61 | 792 | 451 | 7 | 2029 | 338 | 0 | 792 (2022) | | | | |
64. | Ring Ouzel | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 8 | 1.3 | 0 | 8 (2019) | | | | |
65. | thrush sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 120 | 0 | 0 | 120 | 20 | 0 | 120 (2022) | | | | |
66. | Bluethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.2 | 0 | 1 (2022) | | | | |
67. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.2 | 0 | 1 (2020) | | | | |
68. | Black Redstart | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 6 | 1 | 0 | 2 (2019) | | | | |
69. | Whinchat | 0 | 0 | 0 | 0 | 6 | 3 | 0 | 8 | 0 | 0 | 17 | 2.8 | 0 | 8 (2022) | | | | |
70. | Stonechat | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1 | 0 | 0 | 7 | 1.2 | 1 | 3 (2019) | | | | |
71. | Wheatear | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 5 | 0 | 0 | 8 | 1.3 | 8 | 5 (2022) | | | | |
72. | Tree Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0 | 0 | 0 | 8 | 1.3 | 0 | 8 (2021) | | | | |
73. | Dunnock | 0 | 0 | 0 | 0 | 2 | 3 | 2 | 5 | 2 | 0 | 14 | 2.3 | 0 | 5 (2022) | | | | |
74. | Blue-headed Wagtail | 0 | 0 | 0 | 0 | 33 | 75 | 27 | 96 | 12 | 6 | 249 | 42 | 0 | 96 (2022) | | | | |
75. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 4 | 0.7 | 0 | 2 (2020) | | | | |
76. | White Wagtail | 0 | 0 | 0 | 0 | 92 | 146 | 167 | 258 | 209 | 5 | 877 | 146 | 0 | 258 (2022) | | | | |
77. | Tawny Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 2 | 0.3 | 0 | 1 (2021) | | | | |
78. | Meadow Pipit | 0 | 0 | 0 | 0 | 237 | 675 | 239 | 675 | 1180 | 7 | 3013 | 502 | 0 | 1180 (2023) | | | | |
79. | Tree Pipit | 0 | 0 | 0 | 0 | 36 | 44 | 47 | 67 | 2 | 0 | 196 | 33 | 0 | 67 (2022) | | | | |
80. | Red-throated Pipit | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2019) | | | | |
81. | Water Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 0 | 0 | 0 | 16 | 2.7 | 0 | 16 (2021) | | | | |
82. | Chaffinch | 0 | 0 | 0 | 0 | 1726 | 3235 | 792 | 4589 | 5863 | 143 | 16348 | 2725 | 0 | 5863 (2023) | | | | |
83. | Brambling | 0 | 0 | 0 | 0 | 4 | 9 | 437 | 15 | 25 | 0 | 490 | 82 | 0 | 437 (2021) | | | | |
84. | finch sp. | 0 | 0 | 0 | 0 | 0 | 0 | 3339 | 0 | 518 | 0 | 3857 | 643 | 0 | 3339 (2021) | | | | |
85. | Hawfinch | 0 | 0 | 0 | 0 | 6 | 32 | 17 | 36 | 5 | 5 | 101 | 17 | 0 | 36 (2022) | | | | |
86. | Bullfinch | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2019) | | | | |
87. | Bullfinch ssp europaea | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.2 | 0 | 1 (2023) | | | | |
88. | Greenfinch | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 10 | 2 | 0 | 20 | 3.3 | 0 | 10 (2022) | | | | |
89. | Linnet | 0 | 0 | 0 | 0 | 376 | 162 | 615 | 253 | 328 | 31 | 1765 | 294 | 230 | 615 (2021) | | | | |
90. | Crossbill | 0 | 0 | 0 | 0 | 23 | 6 | 0 | 1 | 0 | 0 | 30 | 5 | 0 | 23 (2019) | | | | |
91. | Goldfinch | 0 | 0 | 0 | 0 | 4 | 4 | 0 | 7 | 7 | 0 | 22 | 3.7 | 0 | 7 (2022) | | | | |
92. | Serin | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 3 | 0.5 | 0 | 2 (2023) | | | | |
93. | Siskin | 0 | 0 | 0 | 0 | 80 | 19 | 54 | 29 | 96 | 12 | 290 | 48 | 0 | 96 (2023) | | | | |
94. | Yellowhammer | 0 | 0 | 0 | 0 | 8 | 20 | 10 | 2 | 12 | 0 | 52 | 8.7 | 1 | 20 (2020) | | | | |
95. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 8 | 5 | 0 | 21 | 3.5 | 0 | 8 (2022) | | | | |
| Other species |
1. | Dark Clouded Yellow | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 0 | 0 | 3 | 0.5 | 0 | 2 (2022) | | | | |
2. | European Peacock | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 0 | 0 | 11 | 1.8 | 0 | 11 (2021) | | | | |
3. | white sp. (butterfly) | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 6 | 1 | 0 | 6 (2021) | | | | |
4. | Red Admiral | 0 | 0 | 0 | 0 | 0 | 0 | 97 | 8 | 0 | 0 | 105 | 18 | 0 | 97 (2021) | | | | |
| Species | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | Totals | Average | Present | Year Maximum | |
|
Totals |
0 | 0 | 0 | 0 | 79084 | 42385 | 77029 | 27707 | 17232 | 433 | 243870 | 40645 | 392 | | |
|
Observation hours |
| | | | 23:04 | 43:00 | 29:38 | 50:29 | 30:40 | 7:50 | 184:41 | 30:47 | | | |