Select until 20 July
Totals Vijfhoek Diemen (zomeravonden) 2016 - 2025
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 1. | Canada Goose | 23 | 10 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 34 | 4.3 | 0 | 23 (2016) | ||||
| 2. | Barnacle Goose | 45 | 75 | 0 | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 129 | 16 | 0 | 75 (2017) | ||||
| 3. | Lesser Canada Goose | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 3 (2017) | ||||
| 4. | Greylag Goose | 434 | 1045 | 145 | 295 | 312 | 68 | 118 | 0 | 0 | 0 | 2417 | 302 | 0 | 1045 (2017) | ||||
| 5. | Domestic Goose | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 6. | Eurasian White-fronted Goose | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 7. | Mute Swan | 119 | 39 | 2 | 48 | 18 | 2 | 0 | 0 | 0 | 3 | 231 | 29 | 0 | 119 (2016) | ||||
| 8. | Egyptian Goose | 45 | 40 | 2 | 27 | 25 | 9 | 0 | 0 | 0 | 0 | 148 | 19 | 0 | 45 (2016) | ||||
| 9. | Shelduck | 78 | 35 | 0 | 32 | 35 | 13 | 6 | 0 | 0 | 0 | 199 | 25 | 1 | 78 (2016) | ||||
| 10. | Ruddy Shelduck | 2 | 1 | 2 | 3 | 0 | 2 | 12 | 0 | 0 | 0 | 22 | 2.8 | 0 | 12 (2022) | ||||
| 11. | Garganey | 3 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 6 | 0.8 | 0 | 3 (2016) | ||||
| 12. | Shoveler | 688 | 192 | 97 | 225 | 123 | 32 | 37 | 0 | 0 | 18 | 1412 | 177 | 0 | 688 (2016) | ||||
| 13. | Gadwall | 679 | 806 | 223 | 443 | 406 | 63 | 167 | 0 | 0 | 39 | 2826 | 353 | 150 | 806 (2017) | ||||
| 14. | Wigeon | 68 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 71 | 8.9 | 0 | 68 (2016) | ||||
| 15. | Mallard | 163 | 86 | 4 | 62 | 64 | 18 | 32 | 0 | 0 | 3 | 432 | 54 | 0 | 163 (2016) | ||||
| 16. | Pintail | 4 | 0 | 1 | 9 | 2 | 0 | 2 | 0 | 0 | 0 | 18 | 2.3 | 0 | 9 (2019) | ||||
| 17. | Teal | 30 | 19 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 49 | 6.1 | 0 | 30 (2016) | ||||
| 18. | dabbling duck sp. | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 5 | 0.6 | 0 | 5 (2021) | ||||
| 19. | duck sp. | 0 | 0 | 12 | 0 | 35 | 0 | 40 | 0 | 0 | 0 | 87 | 10.9 | 0 | 40 (2022) | ||||
| 20. | Red-crested Pochard | 144 | 92 | 21 | 12 | 59 | 5 | 12 | 0 | 0 | 5 | 350 | 44 | 67 | 144 (2016) | ||||
| 21. | Pochard | 109 | 233 | 20 | 91 | 39 | 3 | 27 | 0 | 0 | 15 | 537 | 67 | 0 | 233 (2017) | ||||
| 22. | Tufted Duck | 467 | 169 | 23 | 163 | 152 | 74 | 47 | 0 | 0 | 0 | 1095 | 137 | 0 | 467 (2016) | ||||
| 23. | Aythya sp. | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 0 | 0 | 9 | 1.1 | 0 | 9 (2022) | ||||
| 24. | Velvet Scoter | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 25. | Goldeneye | 1 | 3 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 0 | 3 (2017) | ||||
| 26. | Swift | 184 | 744 | 606 | 176 | 393 | 33 | 15 | 0 | 0 | 41 | 2192 | 274 | 0 | 744 (2017) | ||||
| 27. | Cuckoo | 1 | 3 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.8 | 0 | 3 (2017) | ||||
| 28. | Stock Dove | 2 | 8 | 5 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 21 | 2.6 | 0 | 8 (2017) | ||||
| 29. | Woodpigeon | 0 | 15 | 3 | 38 | 0 | 2 | 0 | 0 | 0 | 2 | 60 | 7.5 | 0 | 38 (2019) | ||||
| 30. | Great Crested Grebe | 19 | 1 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 3.3 | 0 | 19 (2016) | ||||
| 31. | Oystercatcher | 130 | 133 | 6 | 43 | 84 | 17 | 12 | 0 | 0 | 11 | 436 | 55 | 0 | 133 (2017) | ||||
| 32. | Avocet | 0 | 0 | 0 | 21 | 3 | 0 | 0 | 0 | 0 | 0 | 24 | 3 | 0 | 21 (2019) | ||||
| 33. | Grey Plover | 1 | 0 | 0 | 0 | 2 | 7 | 0 | 0 | 0 | 0 | 10 | 1.3 | 0 | 7 (2021) | ||||
| 34. | Golden Plover | 31 | 1 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 36 | 4.5 | 0 | 31 (2016) | ||||
| 35. | Ringed Plover | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
| 36. | Little Ringed Plover | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 2 (2016) | ||||
| 37. | Lapwing | 103 | 75 | 7 | 37 | 182 | 5 | 22 | 0 | 0 | 1 | 432 | 54 | 0 | 182 (2020) | ||||
| 38. | Whimbrel | 379 | 178 | 75 | 35 | 104 | 45 | 12 | 0 | 0 | 20 | 848 | 106 | 0 | 379 (2016) | ||||
| 39. | Curlew | 828 | 184 | 9 | 26 | 65 | 9 | 12 | 0 | 0 | 2 | 1135 | 142 | 0 | 828 (2016) | ||||
| 40. | Numenius sp. | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 5 | 0.6 | 0 | 5 (2020) | ||||
| 41. | Bar-tailed Godwit | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
| 42. | Black-tailed Godwit | 124 | 15 | 0 | 36 | 49 | 18 | 0 | 0 | 0 | 0 | 242 | 30 | 0 | 124 (2016) | ||||
| 43. | Snipe | 15 | 2 | 5 | 1 | 9 | 5 | 0 | 0 | 0 | 0 | 37 | 4.6 | 0 | 15 (2016) | ||||
| 44. | Common Sandpiper | 29 | 92 | 3 | 8 | 21 | 17 | 17 | 0 | 0 | 20 | 207 | 26 | 0 | 92 (2017) | ||||
| 45. | Green Sandpiper | 4 | 2 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 1.6 | 0 | 7 (2018) | ||||
| 46. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 2 | 0.3 | 0 | 1 (2025) | ||||
| 47. | Redshank | 1240 | 310 | 2 | 305 | 167 | 82 | 4 | 0 | 0 | 1 | 2111 | 264 | 0 | 1240 (2016) | ||||
| 48. | Spotted Redshank | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2016) | ||||
| 49. | Greenshank | 881 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 881 | 110 | 0 | 881 (2016) | ||||
| 50. | Knot | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2019) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 51. | Ruff | 1 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.8 | 0 | 5 (2017) | ||||
| 52. | wader sp. | 0 | 23 | 1 | 29 | 0 | 22 | 0 | 0 | 0 | 0 | 75 | 9.4 | 0 | 29 (2019) | ||||
| 53. | Little Stint | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 54. | Caspian Tern | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.6 | 0 | 5 (2016) | ||||
| 55. | Black Tern | 143 | 90 | 35 | 0 | 2 | 0 | 3 | 0 | 0 | 0 | 273 | 34 | 21 | 143 (2016) | ||||
| 56. | Common Tern | 521 | 213 | 34 | 42 | 44 | 15 | 11 | 0 | 0 | 7 | 887 | 111 | 25 | 521 (2016) | ||||
| 57. | Sandwich Tern | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
| 58. | Little Gull | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
| 59. | Black-headed Gull | 1588 | 1235 | 90 | 429 | 1472 | 380 | 570 | 0 | 0 | 98 | 5862 | 733 | 0 | 1588 (2016) | ||||
| 60. | Mediterranean Gull | 8 | 0 | 0 | 0 | 2 | 0 | 1 | 0 | 0 | 0 | 11 | 1.4 | 0 | 8 (2016) | ||||
| 61. | Common Gull | 67 | 21 | 7 | 11 | 34 | 14 | 16 | 0 | 0 | 2 | 172 | 22 | 0 | 67 (2016) | ||||
| 62. | Caspian Gull | 1 | 1 | 0 | 3 | 8 | 3 | 4 | 0 | 0 | 0 | 20 | 2.5 | 0 | 8 (2020) | ||||
| 63. | Herring Gull | 39 | 32 | 3 | 14 | 13 | 3 | 2 | 0 | 0 | 5 | 111 | 14 | 0 | 39 (2016) | ||||
| 64. | Yellow-legged Gull | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
| 65. | Great Black-backed Gull | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2017) | ||||
| 66. | Lesser Black-backed Gull | 442 | 210 | 78 | 166 | 166 | 72 | 30 | 0 | 0 | 24 | 1188 | 149 | 0 | 442 (2016) | ||||
| 67. | Laridae sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 68. | skua sp. | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 69. | Pomarine Skua | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 70. | Black Stork | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 71. | White Stork | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
| 72. | Cormorant | 572 | 114 | 27 | 40 | 18 | 18 | 8 | 0 | 0 | 4 | 801 | 100 | 0 | 572 (2016) | ||||
| 73. | Spoonbill | 115 | 85 | 7 | 49 | 54 | 29 | 6 | 0 | 0 | 1 | 346 | 43 | 0 | 115 (2016) | ||||
| 74. | Little Egret | 4 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 7 | 0.9 | 0 | 4 (2016) | ||||
| 75. | Great White Egret | 63 | 5 | 16 | 14 | 5 | 3 | 1 | 0 | 0 | 2 | 109 | 14 | 0 | 63 (2016) | ||||
| 76. | Grey Heron | 149 | 72 | 51 | 73 | 39 | 1 | 11 | 0 | 0 | 1 | 397 | 50 | 4 | 149 (2016) | ||||
| 77. | Purple Heron | 33 | 19 | 3 | 41 | 27 | 18 | 25 | 0 | 0 | 4 | 170 | 21 | 4 | 41 (2019) | ||||
| 78. | Sparrowhawk | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.5 | 0 | 3 (2016) | ||||
| 79. | Goshawk | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
| 80. | Marsh Harrier | 7 | 4 | 1 | 2 | 2 | 0 | 1 | 0 | 0 | 0 | 17 | 2.1 | 0 | 7 (2016) | ||||
| 81. | Common Buzzard | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2017) | ||||
| 82. | Lesser Spotted Woodpecker | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 83. | Great Spotted Woodpecker | 3 | 2 | 0 | 4 | 0 | 5 | 1 | 0 | 0 | 0 | 15 | 1.9 | 0 | 5 (2021) | ||||
| 84. | Kestrel | 4 | 0 | 3 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1.4 | 0 | 4 (2016) | ||||
| 85. | Hobby | 1 | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 7 | 0.9 | 0 | 3 (2018) | ||||
| 86. | Peregrine | 0 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 1 (2020) | ||||
| 87. | Rose-ringed Parakeet | 1 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.6 | 0 | 3 (2017) | ||||
| 88. | Jay | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2017) | ||||
| 89. | Jackdaw | 1 | 8 | 0 | 2 | 17 | 0 | 2 | 0 | 0 | 0 | 30 | 3.8 | 0 | 17 (2020) | ||||
| 90. | Carrion Crow | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0.6 | 0 | 3 (2016) | ||||
| 91. | Blue Tit | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 3 (2017) | ||||
| 92. | Great Tit | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 5 | 0.6 | 0 | 5 (2021) | ||||
| 93. | Sand Martin | 23 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4 | 30 | 3.8 | 0 | 23 (2016) | ||||
| 94. | Swallow | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 6 | 0.8 | 0 | 3 (2025) | ||||
| 95. | House Martin | 0 | 0 | 0 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.9 | 0 | 7 (2019) | ||||
| 96. | Long-tailed Tit | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2017) | ||||
| 97. | Chiffchaff | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0.5 | 0 | 3 (2016) | ||||
| 98. | Starling | 14 | 3971 | 155 | 916 | 859 | 0 | 240 | 0 | 0 | 0 | 6155 | 769 | 0 | 3971 (2017) | ||||
| 99. | Dunnock | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2016) | ||||
| 100. | Blue-headed Wagtail | 4 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 14 | 1.8 | 0 | 9 (2017) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 101. | Grey Wagtail | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2016) | ||||
| 102. | White Wagtail | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4 | 8 | 1 | 0 | 4 (2025) | ||||
| 103. | Bullfinch | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2022) | ||||
| 104. | Greenfinch | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 0.8 | 0 | 5 (2018) | ||||
| 105. | Linnet | 7 | 12 | 0 | 6 | 5 | 0 | 0 | 0 | 0 | 2 | 32 | 4 | 0 | 12 (2017) | ||||
| 106. | Goldfinch | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 22 | 2.8 | 0 | 20 (2025) | ||||
| 107. | Siskin | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2016) | ||||
| 108. | Reed Bunting | 0 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.9 | 0 | 6 (2017) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| Totals | 10914 | 10773 | 1802 | 4022 | 5133 | 1133 | 1542 | 0 | 0 | 366 | 35685 | 4461 | 272 | ||||||
| Observation hours | 110:29 | 103:05 | 34:31 | 49:37 | 57:03 | 30:06 | 28:38 | 9:02 | 422:31 | 52:49 | |||||||||
