Select until 2 February
Totals Mortel, Mook (nacht) 2017 - 2026
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 1. | Canada Goose | 2 | 9 | 8 | 2 | 3 | 4 | 5 | 17 | 2 | 0 | 52 | 5.2 | 0 | 17 (2024) | ||||
| 2. | Barnacle Goose | 0 | 15 | 36 | 19 | 63 | 89 | 26 | 106 | 180 | 0 | 534 | 53 | 0 | 180 (2025) | ||||
| 3. | Bar-headed Goose | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 4. | Greylag Goose | 38 | 99 | 41 | 12 | 24 | 94 | 160 | 101 | 73 | 0 | 642 | 64 | 0 | 160 (2023) | ||||
| 5. | goose sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 6. | Tundra Bean Goose | 1 | 6 | 25 | 50 | 98 | 19 | 99 | 154 | 47 | 0 | 499 | 50 | 0 | 154 (2024) | ||||
| 7. | Eurasian White-fronted Goose | 68 | 391 | 726 | 1017 | 2718 | 1378 | 1473 | 3705 | 1962 | 0 | 13438 | 1344 | 0 | 3705 (2024) | ||||
| 8. | Egyptian Goose | 0 | 1 | 0 | 0 | 1 | 2 | 1 | 6 | 6 | 0 | 17 | 1.7 | 0 | 6 (2024) | ||||
| 9. | Ruddy Shelduck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | ||||
| 10. | Mandarin | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2023) | ||||
| 11. | Gadwall | 1 | 16 | 6 | 14 | 28 | 3 | 7 | 24 | 9 | 2 | 110 | 11 | 2258 | 28 (2021) | ||||
| 12. | Wigeon | 1 | 118 | 105 | 139 | 162 | 83 | 67 | 48 | 153 | 2 | 878 | 88 | 0 | 162 (2021) | ||||
| 13. | Mallard | 15 | 46 | 21 | 39 | 66 | 22 | 12 | 37 | 11 | 3 | 272 | 27 | 0 | 66 (2021) | ||||
| 14. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 0 | 7 | 0.7 | 0 | 4 (2025) | ||||
| 15. | Teal | 0 | 14 | 2 | 9 | 18 | 19 | 5 | 25 | 8 | 0 | 100 | 10 | 0 | 25 (2024) | ||||
| 16. | duck sp. | 10 | 45 | 6 | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 69 | 6.9 | 0 | 45 (2018) | ||||
| 17. | Goldeneye | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2018) | ||||
| 18. | Quail | 0 | 8 | 21 | 15 | 12 | 18 | 11 | 18 | 30 | 0 | 133 | 13 | 0 | 30 (2025) | ||||
| 19. | Nightjar | 0 | 1 | 9 | 25 | 5 | 11 | 20 | 17 | 5 | 0 | 93 | 9.3 | 0 | 25 (2020) | ||||
| 20. | Cuckoo | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 2 | 0.2 | 0 | 1 (2022) | ||||
| 21. | Water Rail | 0 | 3 | 32 | 41 | 36 | 49 | 56 | 76 | 67 | 1 | 361 | 36 | 0 | 76 (2024) | ||||
| 22. | Spotted Crake | 0 | 1 | 2 | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 6 | 0.6 | 0 | 2 (2019) | ||||
| 23. | Moorhen | 13 | 103 | 108 | 167 | 144 | 113 | 143 | 163 | 137 | 0 | 1091 | 109 | 0 | 167 (2020) | ||||
| 24. | Coot | 10 | 159 | 169 | 251 | 230 | 124 | 119 | 197 | 148 | 11 | 1418 | 142 | 0 | 251 (2020) | ||||
| 25. | Baillon's Crake | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 26. | Crane | 1 | 13 | 1 | 0 | 0 | 0 | 11 | 0 | 11 | 11 | 48 | 4.8 | 0 | 13 (2018) | ||||
| 27. | Little Grebe | 0 | 1 | 9 | 22 | 17 | 16 | 11 | 14 | 33 | 0 | 123 | 12 | 0 | 33 (2025) | ||||
| 28. | Stone Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.2 | 0 | 1 (2024) | ||||
| 29. | Oystercatcher | 0 | 121 | 171 | 156 | 127 | 91 | 135 | 132 | 76 | 0 | 1009 | 101 | 0 | 171 (2019) | ||||
| 30. | Avocet | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 3 | 0.3 | 0 | 2 (2022) | ||||
| 31. | Golden Plover | 0 | 4 | 8 | 2 | 1 | 4 | 2 | 4 | 5 | 0 | 30 | 3 | 0 | 8 (2019) | ||||
| 32. | Ringed Plover | 0 | 1 | 1 | 5 | 3 | 1 | 7 | 4 | 7 | 0 | 29 | 2.9 | 0 | 7 (2023) | ||||
| 33. | Little Ringed Plover | 1 | 1 | 4 | 10 | 11 | 9 | 4 | 7 | 11 | 0 | 58 | 5.8 | 0 | 11 (2025) | ||||
| 34. | Lapwing | 1 | 8 | 5 | 15 | 5 | 3 | 1 | 10 | 16 | 2 | 66 | 6.6 | 0 | 16 (2025) | ||||
| 35. | Whimbrel | 0 | 15 | 10 | 12 | 7 | 2 | 13 | 14 | 9 | 0 | 82 | 8.2 | 0 | 15 (2018) | ||||
| 36. | Curlew | 1 | 14 | 6 | 9 | 11 | 12 | 16 | 12 | 18 | 0 | 99 | 9.9 | 0 | 18 (2025) | ||||
| 37. | Snipe | 0 | 2 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 5 | 0.5 | 0 | 2 (2018) | ||||
| 38. | Common Sandpiper | 20 | 65 | 47 | 56 | 29 | 12 | 38 | 32 | 37 | 0 | 336 | 34 | 0 | 65 (2018) | ||||
| 39. | Green Sandpiper | 2 | 17 | 18 | 19 | 19 | 7 | 29 | 17 | 14 | 0 | 142 | 14 | 0 | 29 (2023) | ||||
| 40. | Wood Sandpiper | 0 | 2 | 1 | 2 | 0 | 0 | 1 | 1 | 2 | 0 | 9 | 0.9 | 0 | 2 (2025) | ||||
| 41. | Redshank | 3 | 2 | 8 | 10 | 5 | 5 | 5 | 4 | 7 | 0 | 49 | 4.9 | 0 | 10 (2020) | ||||
| 42. | Spotted Redshank | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 43. | Greenshank | 2 | 6 | 2 | 1 | 0 | 4 | 1 | 2 | 5 | 0 | 23 | 2.3 | 0 | 6 (2018) | ||||
| 44. | Turnstone | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 3 (2020) | ||||
| 45. | wader sp. | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 46. | Dunlin | 1 | 1 | 0 | 0 | 0 | 3 | 3 | 1 | 1 | 0 | 10 | 1 | 0 | 3 (2023) | ||||
| 47. | Caspian Tern | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2020) | ||||
| 48. | Common Tern | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2023) | ||||
| 49. | Black-headed Gull | 0 | 141 | 94 | 66 | 146 | 56 | 63 | 73 | 54 | 2 | 695 | 70 | 0 | 146 (2021) | ||||
| 50. | Mediterranean Gull | 0 | 2 | 0 | 1 | 0 | 0 | 2 | 1 | 0 | 0 | 6 | 0.6 | 0 | 2 (2023) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 51. | Common Gull | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | 6 | 0.6 | 0 | 3 (2025) | ||||
| 52. | Herring Gull | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 53. | Lesser Black-backed Gull | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 54. | Laridae sp. | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2021) | ||||
| 55. | large gull sp. | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 56. | Bittern | 3 | 4 | 7 | 10 | 13 | 6 | 2 | 19 | 15 | 4 | 83 | 8.3 | 0 | 19 (2024) | ||||
| 57. | Little Bittern | 0 | 0 | 0 | 3 | 1 | 0 | 2 | 2 | 3 | 0 | 11 | 1.1 | 0 | 3 (2025) | ||||
| 58. | Night Heron | 0 | 0 | 2 | 1 | 2 | 3 | 2 | 3 | 1 | 0 | 14 | 1.4 | 0 | 3 (2022) | ||||
| 59. | heron sp. | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2019) | ||||
| 60. | Grey Heron | 74 | 164 | 133 | 264 | 189 | 112 | 149 | 177 | 181 | 11 | 1454 | 145 | 0 | 264 (2020) | ||||
| 61. | Purple Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2025) | ||||
| 62. | Barn Owl | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 0.8 | 0 | 8 (2018) | ||||
| 63. | Little Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 0 | 1 (2024) | ||||
| 64. | Long-eared Owl | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2023) | ||||
| 65. | Eagle Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 0.3 | 0 | 3 (2024) | ||||
| 66. | Tawny Owl | 0 | 5 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 9 | 0.9 | 1 | 5 (2018) | ||||
| 67. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2023) | ||||
| 68. | Great Spotted Woodpecker | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 69. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 10 | 0 | 17 | 1.7 | 0 | 10 (2025) | ||||
| 70. | Jackdaw | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 6 | 0.6 | 0 | 4 (2018) | ||||
| 71. | Carrion Crow | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 3 | 0.3 | 0 | 1 (2024) | ||||
| 72. | Waxwing | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 73. | Wood Lark | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0.3 | 0 | 2 (2019) | ||||
| 74. | Skylark | 0 | 6 | 4 | 2 | 2 | 5 | 4 | 5 | 3 | 0 | 31 | 3.1 | 0 | 6 (2018) | ||||
| 75. | Swallow | 0 | 0 | 2 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 4 | 0.4 | 0 | 2 (2019) | ||||
| 76. | Chiffchaff | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 77. | Blackcap | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 1 | 0 | 0 | 5 | 0.5 | 0 | 3 (2021) | ||||
| 78. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.2 | 0 | 1 (2026) | ||||
| 79. | Starling | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2022) | ||||
| 80. | Song Thrush | 1097 | 2898 | 865 | 1396 | 1067 | 1533 | 1488 | 1638 | 94 | 1 | 12077 | 1208 | 0 | 2898 (2018) | ||||
| 81. | Mistle Thrush | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2019) | ||||
| 82. | Redwing | 1152 | 2563 | 1564 | 2080 | 553 | 1873 | 2620 | 3555 | 212 | 49 | 16221 | 1622 | 0 | 3555 (2024) | ||||
| 83. | Blackbird | 123 | 191 | 91 | 92 | 36 | 135 | 138 | 247 | 212 | 2 | 1267 | 127 | 0 | 247 (2024) | ||||
| 84. | Fieldfare | 6 | 1 | 3 | 3 | 2 | 5 | 1 | 0 | 5 | 0 | 26 | 2.6 | 0 | 6 (2017) | ||||
| 85. | Ring Ouzel | 0 | 0 | 0 | 5 | 1 | 1 | 1 | 0 | 0 | 0 | 8 | 0.8 | 0 | 5 (2020) | ||||
| 86. | thrush sp. | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2022) | ||||
| 87. | Spotted Flycatcher | 0 | 1 | 1 | 0 | 2 | 2 | 2 | 2 | 7 | 0 | 17 | 1.7 | 0 | 7 (2025) | ||||
| 88. | Robin | 93 | 81 | 73 | 135 | 91 | 112 | 86 | 124 | 94 | 2 | 891 | 89 | 0 | 135 (2020) | ||||
| 89. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2023) | ||||
| 90. | Black Redstart | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2023) | ||||
| 91. | Redstart | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2023) | ||||
| 92. | Stonechat | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 93. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.1 | 0 | 1 (2024) | ||||
| 94. | Blue-headed Wagtail | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 0 | 6 | 0.6 | 0 | 3 (2025) | ||||
| 95. | Yellow wagtail sp. | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2017) | ||||
| 96. | White Wagtail | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 3 | 0.3 | 0 | 2 (2022) | ||||
| 97. | Meadow Pipit | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2020) | ||||
| 98. | Tree Pipit | 4 | 13 | 25 | 25 | 18 | 17 | 12 | 15 | 18 | 0 | 147 | 15 | 0 | 25 (2020) | ||||
| 99. | Chaffinch | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 5 | 0.5 | 0 | 3 (2025) | ||||
| 100. | Brambling | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 5 | 0 | 0 | 8 | 0.8 | 0 | 5 (2024) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 101. | Goldfinch | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 102. | Ortolan Bunting | 0 | 12 | 4 | 6 | 1 | 0 | 4 | 3 | 3 | 0 | 33 | 3.3 | 0 | 12 (2018) | ||||
| 103. | Reed Bunting | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2017) | ||||
| 104. | Species unidentified | 0 | 13 | 11 | 19 | 24 | 3 | 5 | 7 | 2 | 0 | 84 | 8.4 | 0 | 24 (2021) | ||||
| 105. | passerine sp. | 0 | 0 | 1 | 1 | 3 | 0 | 0 | 0 | 0 | 0 | 5 | 0.5 | 0 | 3 (2021) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| Totals | 2749 | 7423 | 4500 | 6246 | 6013 | 6069 | 7079 | 10846 | 4026 | 104 | 55055 | 5506 | 2259 | ||||||
| Observation hours | 624:55 | 1,694:06 | 1,581:46 | 1,905:49 | 2,192:05 | 1,744:45 | 2,542:25 | 3,546:05 | 3,742:23 | 444:00 | 20,018:19 | 2,001:50 | |||||||
