Select until 28 December
Totals Herwijnen 2016 - 2025
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |
| 1. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | 38 | 19 | 0 | 38 (2025) | | | | |
| 2. | Barnacle Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5369 | 5369 | 2685 | 0 | 5369 (2025) | | | | |
| 3. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 163 | 321 | 484 | 242 | 0 | 321 (2025) | | | | |
| 4. | goose sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 486 | 486 | 243 | 0 | 486 (2025) | | | | |
| 5. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83 | 1670 | 1753 | 877 | 0 | 1670 (2025) | | | | |
| 6. | Mute Swan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 53 | 26.5 | 0 | 53 (2025) | | | | |
| 7. | Whooper Swan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1.5 | 0 | 3 (2025) | | | | |
| 8. | Shelduck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 46 | 48 | 24 | 0 | 46 (2025) | | | | |
| 9. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 4.5 | 0 | 9 (2025) | | | | |
| 10. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 98 | 98 | 49 | 0 | 98 (2025) | | | | |
| 11. | Goosander | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 15 | 7.5 | 0 | 15 (2025) | | | | |
| 12. | Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 13 | 6.5 | 0 | 13 (2025) | | | | |
| 13. | Stock Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 232 | 232 | 116 | 0 | 232 (2025) | | | | |
| 14. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 996 | 2940 | 3936 | 1968 | 0 | 2940 (2025) | | | | |
| 15. | Collared Dove | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 3.5 | 0 | 7 (2025) | | | | |
| 16. | Great Crested Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2025) | | | | |
| 17. | Avocet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 3.5 | 0 | 7 (2025) | | | | |
| 18. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | | | | |
| 19. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1.5 | 0 | 3 (2025) | | | | |
| 20. | Lapwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 593 | 540 | 1133 | 567 | 0 | 593 (2024) | | | | |
| 21. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 96 | 113 | 57 | 0 | 96 (2025) | | | | |
| 22. | Black-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2025) | | | | |
| 23. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 5.5 | 0 | 11 (2025) | | | | |
| 24. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 4 | 2 | 0 | 3 (2025) | | | | |
| 25. | Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 2 | 0 | 4 (2025) | | | | |
| 26. | wader sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 8 | 4 | 0 | 8 (2025) | | | | |
| 27. | Caspian Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1.5 | 0 | 3 (2025) | | | | |
| 28. | Black Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2025) | | | | |
| 29. | Common Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 23 | 11.5 | 0 | 23 (2025) | | | | |
| 30. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 72 | 1700 | 1772 | 886 | 0 | 1700 (2025) | | | | |
| 31. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 16 | 8 | 0 | 16 (2025) | | | | |
| 32. | Herring Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 23 | 27 | 13.5 | 0 | 23 (2025) | | | | |
| 33. | Great Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 32 | 16 | 0 | 32 (2025) | | | | |
| 34. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 37 | 18.5 | 0 | 37 (2025) | | | | |
| 35. | White Stork | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 14 | 7 | 0 | 14 (2025) | | | | |
| 36. | Cormorant | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 227 | 227 | 114 | 0 | 227 (2025) | | | | |
| 37. | Spoonbill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 12 | 6 | 0 | 12 (2025) | | | | |
| 38. | Little Egret | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 2 | 0 | 4 (2025) | | | | |
| 39. | Great White Egret | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 16 | 21 | 10.5 | 0 | 16 (2025) | | | | |
| 40. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 5 | 0 | 10 (2025) | | | | |
| 41. | Purple Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2025) | | | | |
| 42. | Osprey | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2025) | | | | |
| 43. | Honey Buzzard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2025) | | | | |
| 44. | Sparrowhawk | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 17 | 20 | 10 | 0 | 17 (2025) | | | | |
| 45. | Marsh Harrier | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 5 | 0 | 10 (2025) | | | | |
| 46. | White-tailed Eagle | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 7 | 3.5 | 0 | 7 (2025) | | | | |
| 47. | Common Buzzard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 75 | 85 | 42.5 | 0 | 75 (2025) | | | | |
| 48. | raptor sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | | | | |
| 49. | Great Spotted Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2025) | | | | |
| 50. | Kestrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |
| 51. | Red-footed Falcon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | | | | |
| 52. | Hobby | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1.5 | 0 | 3 (2025) | | | | |
| 53. | Peregrine | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | | | | |
| 54. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 3 | 0 | 6 (2025) | | | | |
| 55. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 124 | 139 | 70 | 0 | 124 (2025) | | | | |
| 56. | Rook | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 35 | 17.5 | 0 | 35 (2025) | | | | |
| 57. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 52 | 52 | 26 | 0 | 52 (2025) | | | | |
| 58. | Blue Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 114 | 114 | 57 | 0 | 114 (2025) | | | | |
| 59. | Great Tit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 2 | 0 | 4 (2025) | | | | |
| 60. | Wood Lark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 9 | 4.5 | 0 | 8 (2025) | | | | |
| 61. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 165 | 526 | 691 | 346 | 0 | 526 (2025) | | | | |
| 62. | Sand Martin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 33 | 16.5 | 0 | 33 (2025) | | | | |
| 63. | Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 814 | 814 | 407 | 0 | 814 (2025) | | | | |
| 64. | House Martin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 35 | 17.5 | 0 | 35 (2025) | | | | |
| 65. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2671 | 7710 | 10381 | 5191 | 0 | 7710 (2025) | | | | |
| 66. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 31 | 35 | 17.5 | 0 | 31 (2025) | | | | |
| 67. | Mistle Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | | | | |
| 68. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 320 | 615 | 935 | 468 | 0 | 615 (2025) | | | | |
| 69. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 1 (2024) | | | | |
| 70. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 543 | 553 | 277 | 0 | 543 (2025) | | | | |
| 71. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | | | | |
| 72. | thrush sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 9 | 4.5 | 0 | 9 (2025) | | | | |
| 73. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 2.5 | 0 | 3 (2025) | | | | |
| 74. | Blue-headed Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 11 | 5.5 | 0 | 11 (2025) | | | | |
| 75. | Yellow wagtail sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 61 | 61 | 30.5 | 0 | 61 (2025) | | | | |
| 76. | Grey Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 2 | 0 | 4 (2025) | | | | |
| 77. | White Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 57 | 61 | 30.5 | 0 | 57 (2025) | | | | |
| 78. | alba wagtail sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 83 | 83 | 41.5 | 0 | 83 (2025) | | | | |
| 79. | Motacilla (wagtail) sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | | | | |
| 80. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 69 | 1568 | 1637 | 819 | 0 | 1568 (2025) | | | | |
| 81. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 3 | 0 | 6 (2025) | | | | |
| 82. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 547 | 4331 | 4878 | 2439 | 0 | 4331 (2025) | | | | |
| 83. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 183 | 199 | 100 | 0 | 183 (2025) | | | | |
| 84. | Hawfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 2.5 | 0 | 5 (2025) | | | | |
| 85. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 29 | 32 | 16 | 0 | 29 (2025) | | | | |
| 86. | Linnet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 221 | 230 | 115 | 0 | 221 (2025) | | | | |
| 87. | Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | | | | |
| 88. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 29 | 14.5 | 0 | 29 (2025) | | | | |
| 89. | Siskin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 120 | 144 | 72 | 0 | 120 (2025) | | | | |
| 90. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 52 | 62 | 31 | 0 | 52 (2025) | | | | |
| 91. | Species unidentified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | | | | |
| 92. | passerine sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | 38 | 19 | 0 | 38 (2025) | | | | |
| Other species |
| 1. | Bumblebee sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2025) | | | | |
| | Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |
| |
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5820 | 31687 | 37507 | 18754 | 0 | | |
| |
Observation hours |
| | | | | | | | 8:50 | 85:09 | 93:59 | 47:00 | | | |