Totals Sandwich Bay Bird Observatory, Kent (nocturnal flight calls) 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 | 26 | 25 | 0 | 12 | 63 | 15.8 | 0 | 26 (2017) | | | | |
2. | Barnacle Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 2.5 | 0 | 10 (2020) | | | | |
3. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 2.5 | 0 | 10 (2020) | | | | |
4. | Eurasian White-fronted Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 1.3 | 0 | 5 (2020) | | | | |
5. | Shelduck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2020) | | | | |
6. | Shoveler | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 1 | 0 | 4 (2020) | | | | |
7. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 5 | 8 | 2 | 0 | 5 (2020) | | | | |
8. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 13 | 30 | 44 | 11 | 0 | 30 (2020) | | | | |
9. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 2 | 1 | 11 | 2.8 | 0 | 6 (2018) | | | | |
10. | Pintail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0.8 | 0 | 3 (2020) | | | | |
11. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 1 | 4 | 27 | 42 | 10.5 | 0 | 27 (2020) | | | | |
12. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 0.5 | 0 | 2 (2019) | | | | |
13. | Tufted Duck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 3 | 0.8 | 0 | 2 (2019) | | | | |
14. | Common Scoter | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 | 33 | 40 | 10 | 0 | 33 (2020) | | | | |
15. | Goldeneye | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2020) | | | | |
16. | Quail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2020) | | | | |
17. | Nightjar | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2018) | | | | |
18. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 5 | 21 | 29 | 7.3 | 0 | 21 (2020) | | | | |
19. | Moorhen | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 2 | 12 | 50 | 72 | 18 | 0 | 50 (2020) | | | | |
20. | Coot | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 9 | 32 | 47 | 11.8 | 0 | 32 (2020) | | | | |
21. | Little Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 10 | 33 | 44 | 11 | 0 | 33 (2020) | | | | |
22. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 2 | 6 | 40 | 57 | 14.3 | 0 | 40 (2020) | | | | |
23. | Avocet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 1.3 | 0 | 5 (2020) | | | | |
24. | Lapwing | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 15 | 15 | 64 | 103 | 26 | 1 | 64 (2020) | | | | |
25. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 21 | 44 | 16 | 14 | 95 | 23.8 | 0 | 44 (2018) | | | | |
26. | Grey Plover | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 1 | 10 | 14 | 3.5 | 0 | 10 (2020) | | | | |
27. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 33 | 5 | 8 | 10 | 56 | 14 | 0 | 33 (2017) | | | | |
28. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 1 | 0 | 4 (2020) | | | | |
29. | Dotterel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2019) | | | | |
30. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 9 | 10 | 2.5 | 0 | 9 (2020) | | | | |
31. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 3 | 10 | 6 | 26 | 6.5 | 0 | 10 (2019) | | | | |
32. | Bar-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2020) | | | | |
33. | Black-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 54 | 54 | 13.5 | 0 | 54 (2020) | | | | |
34. | Turnstone | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 2 | 8 | 2 | 0 | 5 (2018) | | | | |
35. | Knot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 0.8 | 0 | 2 (2018) | | | | |
36. | wader sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 5 | 1.3 | 0 | 4 (2020) | | | | |
37. | Sanderling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2020) | | | | |
38. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 27 | 23 | 5 | 19 | 74 | 18.5 | 0 | 27 (2017) | | | | |
39. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 10 | 6 | 7 | 48 | 12 | 0 | 25 (2017) | | | | |
40. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 | 12 | 20 | 5 | 0 | 12 (2020) | | | | |
41. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 6 | 10 | 2.5 | 0 | 6 (2020) | | | | |
42. | Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 5 | 4 | 11 | 29 | 7.3 | 0 | 11 (2020) | | | | |
43. | Greenshank | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 6 | 1.5 | 0 | 3 (2020) | | | | |
44. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 5 | 2 | 8 | 32 | 8 | 0 | 17 (2017) | | | | |
45. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 4 | 5 | 1.3 | 0 | 4 (2020) | | | | |
46. | Great Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2020) | | | | |
47. | large gull sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2020) | | | | |
48. | Sandwich Tern | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 4 | 6 | 9 | 27 | 6.8 | 0 | 9 (2020) | | | | |
49. | Common Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0.8 | 0 | 3 (2020) | | | | |
50. | Night Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2019) | | | | |
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Present | Year Maximum | |
51. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 10 | 20 | 19 | 53 | 13.3 | 0 | 20 (2019) | | | | |
52. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 2 | 5 | 1.3 | 1 | 3 (2018) | | | | |
53. | Little Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.5 | 0 | 2 (2018) | | | | |
54. | Green Woodpecker | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2020) | | | | |
55. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 25 | 14 | 7 | 56 | 14 | 1 | 25 (2018) | | | | |
56. | Chiffchaff | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0.5 | 0 | 1 (2018) | | | | |
57. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2017) | | | | |
58. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 0.8 | 0 | 2 (2020) | | | | |
59. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 354 | 385 | 409 | 268 | 1416 | 354 | 0 | 409 (2019) | | | | |
60. | Mistle Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.3 | 0 | 1 (2019) | | | | |
61. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 854 | 546 | 1497 | 1199 | 4096 | 1024 | 1 | 1497 (2019) | | | | |
62. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 132 | 35 | 71 | 68 | 306 | 77 | 0 | 132 (2017) | | | | |
63. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 2 | 13 | 5 | 43 | 10.8 | 0 | 23 (2017) | | | | |
64. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2017) | | | | |
65. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 1 | 3 | 6 | 1.5 | 0 | 3 (2020) | | | | |
66. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 16 | 15 | 5 | 47 | 11.8 | 0 | 16 (2018) | | | | |
67. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 15 | 22 | 5.5 | 0 | 15 (2020) | | | | |
68. | alba wagtail sp. | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.3 | 0 | 1 (2017) | | | | |
69. | Pied Wagtail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 2 | 0.5 | 0 | 1 (2018) | | | | |
70. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 7 | 2 | 15 | 3.8 | 0 | 7 (2019) | | | | |
71. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 1 | 1 | 6 | 1.5 | 0 | 4 (2017) | | | | |
72. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 11 | 13 | 3.3 | 0 | 11 (2020) | | | | |
73. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 | 0 | 1 | 4 | 1 | 0 | 2 (2017) | | | | |
74. | Lesser Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 4 | 0 | 18 | 37 | 9.3 | 0 | 18 (2020) | | | | |
75. | redpoll sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0.3 | 0 | 1 (2018) | | | | |
76. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 10 | 14 | 3.5 | 0 | 10 (2020) | | | | |
77. | Ortolan Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.3 | 0 | 1 (2020) | | | | |
78. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 6 | 1.5 | 0 | 5 (2019) | | | | |
79. | Species unidentified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 12 | 23 | 5.8 | 0 | 12 (2020) | | | | |
80. | passerine sp. | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 17 | 17 | 44 | 11 | 0 | 17 (2019) | | | | |
| Species | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | Totals | Average | Present | Year Maximum | |
|
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 1659 | 1218 | 2234 | 2258 | 7369 | 1842 | 4 | | |
|
Observation hours |
| | | | | | 236:30 | 132:06 | 361:18 | 688:15 | 1,418:09 | 354:32 | | | |