Totals Amersfoortse Berg (nacht) 2012 - 2021
| Species | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Totals | Average | Present | Year Maximum | |
1. | Dark-bellied Brent Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2020) | | | | |
2. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 1 | 8 | 2.7 | 0 | 7 (2020) | | | | |
3. | Barnacle Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 38 | 3 | 19 | 60 | 20 | 0 | 38 (2019) | | | | |
4. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 4 | 4 | 15 | 5 | 0 | 7 (2019) | | | | |
5. | goose sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2021) | | | | |
6. | Tundra Bean Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 6 | 10 | 3.3 | 0 | 6 (2021) | | | | |
7. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 181 | 61 | 99 | 341 | 114 | 0 | 181 (2019) | | | | |
8. | Mute Swan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1 | 0 | 3 (2021) | | | | |
9. | Egyptian Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2021) | | | | |
10. | Shelduck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2021) | | | | |
11. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 7 | 15 | 5 | 0 | 7 (2021) | | | | |
12. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 59 | 112 | 171 | 57 | 0 | 112 (2021) | | | | |
13. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 31 | 47 | 15.7 | 0 | 31 (2021) | | | | |
14. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 1 | 0 | 2 (2021) | | | | |
15. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 29 | 29 | 9.7 | 0 | 29 (2021) | | | | |
16. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2021) | | | | |
17. | Goldeneye | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 1.7 | 0 | 5 (2021) | | | | |
18. | Quail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 9 | 19 | 6.3 | 0 | 9 (2020) | | | | |
19. | Nightjar | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 27 | 31 | 10.3 | 0 | 27 (2021) | | | | |
20. | Swift | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 1 | 0 | 2 (2021) | | | | |
21. | Cuckoo | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2020) | | | | |
22. | Woodpigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 0 | 12 | 4 | 0 | 12 (2020) | | | | |
23. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 28 | 14 | 47 | 15.7 | 0 | 28 (2020) | | | | |
24. | Moorhen | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 50 | 108 | 163 | 54 | 0 | 108 (2021) | | | | |
25. | Coot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 51 | 83 | 137 | 46 | 0 | 83 (2021) | | | | |
26. | Little Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 9 | 3 | 0 | 5 (2021) | | | | |
27. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 63 | 128 | 194 | 65 | 0 | 128 (2021) | | | | |
28. | Avocet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 4 | 14 | 4.7 | 0 | 8 (2020) | | | | |
29. | Lapwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 4 | 11 | 3.7 | 0 | 4 (2020) | | | | |
30. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 | 7 | 2.3 | 0 | 4 (2021) | | | | |
31. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 3 | 1 | 0 | 1 (2019) | | | | |
32. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 4 | 9 | 3 | 0 | 4 (2020) | | | | |
33. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 4 | 43 | 52 | 17.3 | 0 | 43 (2021) | | | | |
34. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 25 | 44 | 74 | 24.7 | 0 | 44 (2021) | | | | |
35. | Curlew Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 0.7 | 0 | 2 (2021) | | | | |
36. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 | 1.3 | 0 | 3 (2020) | | | | |
37. | Little Stint | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2021) | | | | |
38. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 1.3 | 0 | 4 (2021) | | | | |
39. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 21 | 41 | 69 | 23 | 0 | 41 (2021) | | | | |
40. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 | 29 | 37 | 12.3 | 0 | 29 (2021) | | | | |
41. | Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 9 | 8 | 18 | 6 | 0 | 9 (2020) | | | | |
42. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.7 | 0 | 1 (2019) | | | | |
43. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 6 | 2 | 0 | 3 (2019) | | | | |
44. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 40 | 86 | 128 | 43 | 0 | 86 (2021) | | | | |
45. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 14 | 4.7 | 0 | 13 (2021) | | | | |
46. | Herring Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2021) | | | | |
47. | Laridae sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2019) | | | | |
48. | Great Northern Diver | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2019) | | | | |
49. | Bittern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 9 | 15 | 28 | 9.3 | 0 | 15 (2021) | | | | |
50. | Little Bittern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2021) | | | | |
| Species | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Totals | Average | Present | Year Maximum | |
51. | Night Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 | 1.3 | 0 | 2 (2020) | | | | |
52. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 41 | 36 | 90 | 30 | 0 | 41 (2020) | | | | |
53. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 11 | 17 | 36 | 12 | 1 | 17 (2021) | | | | |
54. | Little Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.7 | 0 | 1 (2019) | | | | |
55. | Tawny Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.7 | 1 | 2 (2019) | | | | |
56. | Kingfisher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2020) | | | | |
57. | Hobby | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 1 | 1 (2019) | | | | |
58. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 4 | 1.3 | 0 | 3 (2020) | | | | |
59. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 15 | 2 | 18 | 6 | 0 | 15 (2020) | | | | |
60. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 7 | 0 | 8 | 2.7 | 0 | 7 (2020) | | | | |
61. | Raven | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2020) | | | | |
62. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 1 | 6 | 2 | 0 | 4 (2019) | | | | |
63. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 0.7 | 0 | 1 (2020) | | | | |
64. | Garden Warbler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2019) | | | | |
65. | Firecrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2019) | | | | |
66. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 4 | 1.3 | 0 | 4 (2019) | | | | |
67. | Short-toed Tree Creeper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2020) | | | | |
68. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2021) | | | | |
69. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 227 | 443 | 312 | 982 | 327 | 0 | 443 (2020) | | | | |
70. | Mistle Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2019) | | | | |
71. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 166 | 672 | 898 | 1736 | 579 | 0 | 898 (2021) | | | | |
72. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 57 | 63 | 33 | 153 | 51 | 0 | 63 (2020) | | | | |
73. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 12 | 20 | 6.7 | 0 | 12 (2021) | | | | |
74. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 1 | 6 | 2 | 0 | 3 (2020) | | | | |
75. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 5 | 1.7 | 0 | 4 (2021) | | | | |
76. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 40 | 28 | 95 | 31.7 | 0 | 40 (2020) | | | | |
77. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2021) | | | | |
78. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 8 | 1 | 15 | 5 | 0 | 8 (2020) | | | | |
79. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 0 | 2 (2020) | | | | |
80. | Hawfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 2 | 0.7 | 0 | 1 (2019) | | | | |
81. | Greenfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2020) | | | | |
82. | redpoll sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2020) | | | | |
83. | Ortolan Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2020) | | | | |
84. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.7 | 0 | 2 (2020) | | | | |
85. | Species unidentified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 20 | 9 | 38 | 12.7 | 0 | 20 (2020) | | | | |
| Species | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | Totals | Average | Present | Year Maximum | |
|
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 826 | 1867 | 2366 | 5059 | 1686 | 3 | | |
|
Observation hours |
| | | | | | | 450:47 | 870:22 | 800:49 | 2,121:58 | 707:19 | | | |