Totals Dalfsen (nacht) 2011 - 2020
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Present | Year Maximum | |
1. | Dark-bellied Brent Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2020) | | | | |
2. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 14 | 34 | 17 | 1 | 20 (2019) | | | | |
3. | Barnacle Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 66 | 4 | 70 | 35 | 0 | 66 (2019) | | | | |
4. | Bar-headed Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 1 | 12 | 6 | 0 | 11 (2019) | | | | |
5. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 145 | 34 | 179 | 90 | 0 | 145 (2019) | | | | |
6. | goose sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 | 2 | 0 | 3 (2019) | | | | |
7. | Pink-footed Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2020) | | | | |
8. | Tundra Bean Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 22 | 13 | 35 | 17.5 | 0 | 22 (2019) | | | | |
9. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 215 | 210 | 425 | 213 | 0 | 215 (2019) | | | | |
10. | Mute Swan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2019) | | | | |
11. | Egyptian Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2019) | | | | |
12. | Shelduck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 5 | 2.5 | 0 | 4 (2019) | | | | |
13. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 17 | 50 | 25 | 0 | 33 (2019) | | | | |
14. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 69 | 95 | 47.5 | 0 | 69 (2020) | | | | |
15. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 54 | 38 | 92 | 46 | 1 | 54 (2019) | | | | |
16. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 2.5 | 0 | 5 (2020) | | | | |
17. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 23 | 26 | 13 | 0 | 23 (2020) | | | | |
18. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 9 | 14 | 7 | 0 | 9 (2020) | | | | |
19. | Tufted Duck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 9 | 16 | 8 | 0 | 9 (2020) | | | | |
20. | Goldeneye | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 3 | 0 | 6 (2020) | | | | |
21. | Quail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 11 | 23 | 11.5 | 0 | 12 (2019) | | | | |
22. | Cuckoo | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2019) | | | | |
23. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 16 | 22 | 11 | 0 | 16 (2020) | | | | |
24. | Corncrake | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2020) | | | | |
25. | Spotted Crake | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 1 (2019) | | | | |
26. | Moorhen | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 67 | 107 | 174 | 87 | 0 | 107 (2020) | | | | |
27. | Coot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 235 | 271 | 506 | 253 | 0 | 271 (2020) | | | | |
28. | Little Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 11 | 24 | 12 | 0 | 13 (2019) | | | | |
29. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 88 | 79 | 167 | 84 | 0 | 88 (2019) | | | | |
30. | Avocet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 2 | 0 | 4 (2019) | | | | |
31. | Lapwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 7 | 15 | 7.5 | 0 | 8 (2019) | | | | |
32. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 12 | 20 | 10 | 0 | 12 (2020) | | | | |
33. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 3 | 10 | 5 | 0 | 7 (2019) | | | | |
34. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 13 | 22 | 11 | 0 | 13 (2020) | | | | |
35. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 26 | 45 | 22.5 | 0 | 26 (2020) | | | | |
36. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 36 | 63 | 31.5 | 1 | 36 (2020) | | | | |
37. | wader sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 2.5 | 0 | 3 (2020) | | | | |
38. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 1.5 | 0 | 2 (2019) | | | | |
39. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 4 | 2 | 0 | 2 (2019) | | | | |
40. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 29 | 87 | 43.5 | 0 | 58 (2019) | | | | |
41. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 12 | 35 | 17.5 | 0 | 23 (2019) | | | | |
42. | Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 5 | 22 | 11 | 0 | 17 (2019) | | | | |
43. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 2 | 8 | 4 | 0 | 6 (2019) | | | | |
44. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 9 | 4.5 | 0 | 6 (2019) | | | | |
45. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 32 | 39 | 19.5 | 0 | 32 (2020) | | | | |
46. | Mediterranean Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 1 (2019) | | | | |
47. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 | 9 | 4.5 | 0 | 5 (2020) | | | | |
48. | Herring Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 3 | 1.5 | 0 | 2 (2019) | | | | |
49. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 3 | 15 | 7.5 | 0 | 12 (2019) | | | | |
50. | Laridae sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2019) | | | | |
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Present | Year Maximum | |
51. | large gull sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 1 (2019) | | | | |
52. | Bittern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 11 | 5.5 | 0 | 7 (2020) | | | | |
53. | Night Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 1.5 | 0 | 2 (2020) | | | | |
54. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 132 | 79 | 211 | 106 | 0 | 132 (2019) | | | | |
55. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 12 | 6 | 2 | 6 (2019) | | | | |
56. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2020) | | | | |
57. | Rook | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 7 | 3.5 | 0 | 5 (2020) | | | | |
58. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2020) | | | | |
59. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 5 | 2.5 | 0 | 4 (2019) | | | | |
60. | Swallow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 1 (2019) | | | | |
61. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 6 | 7 | 3.5 | 1 | 6 (2020) | | | | |
62. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 1 (2019) | | | | |
63. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 340 | 618 | 958 | 479 | 0 | 618 (2020) | | | | |
64. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 161 | 566 | 727 | 364 | 0 | 566 (2020) | | | | |
65. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 28 | 49 | 77 | 38.5 | 0 | 49 (2020) | | | | |
66. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 2 | 6 | 3 | 0 | 4 (2019) | | | | |
67. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 1 (2019) | | | | |
68. | flycatcher sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2019) | | | | |
69. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 71 | 89 | 160 | 80 | 0 | 89 (2020) | | | | |
70. | Black Redstart | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 2 | 0 | 4 (2020) | | | | |
71. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 5 | 2.5 | 0 | 3 (2019) | | | | |
72. | Blue-headed Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2019) | | | | |
73. | White Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 1 (2019) | | | | |
74. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 1 | 9 | 4.5 | 0 | 8 (2019) | | | | |
75. | Water Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2019) | | | | |
76. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2019) | | | | |
77. | Species unidentified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 24 | 19 | 43 | 21.5 | 0 | 24 (2019) | | | | |
78. | passerine sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 23 | 28 | 14 | 0 | 23 (2020) | | | | |
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Present | Year Maximum | |
|
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2072 | 2638 | 4710 | 2355 | 6 | | |
|
Observation hours |
| | | | | | | | 1,176:46 | 1,227:43 | 2,404:29 | 1,202:15 | | | |