Totals North Cambridge (nocturnal flight calls) 2010 - 2019
| Species | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | Totals | Average | Present | Year Maximum | |
1. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 1 | 17 | 8.5 | 0 | 16 (2018) | | | | |
2. | Barnacle Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 10 | 5 | 0 | 10 (2019) | | | | |
3. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 5.5 | 0 | 11 (2018) | | | | |
4. | Pink-footed Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 15 | 0 | 15 | 7.5 | 0 | 15 (2018) | | | | |
5. | Whooper Swan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1.5 | 0 | 3 (2019) | | | | |
6. | swan sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2018) | | | | |
7. | Shelduck | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2019) | | | | |
8. | Gadwall | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 1.5 | 0 | 2 (2019) | | | | |
9. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 105 | 4 | 109 | 55 | 0 | 105 (2018) | | | | |
10. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 3 | 9 | 4.5 | 0 | 6 (2018) | | | | |
11. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 3 | 17 | 8.5 | 0 | 14 (2018) | | | | |
12. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 48 | 17 | 65 | 32.5 | 0 | 48 (2018) | | | | |
13. | Common Scoter | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 5 | 28 | 14 | 0 | 23 (2018) | | | | |
14. | Quail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2019) | | | | |
15. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 6 | 3 | 0 | 3 (2018) | | | | |
16. | Moorhen | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 53 | 43 | 96 | 48 | 0 | 53 (2018) | | | | |
17. | Coot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 27 | 38 | 19 | 0 | 27 (2019) | | | | |
18. | Little Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 8 | 9 | 4.5 | 0 | 8 (2019) | | | | |
19. | Stone Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2018) | | | | |
20. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 14 | 11 | 25 | 12.5 | 0 | 14 (2018) | | | | |
21. | Avocet | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2018) | | | | |
22. | Lapwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 6 | 3 | 0 | 3 (2018) | | | | |
23. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 25 | 20 | 45 | 22.5 | 0 | 25 (2018) | | | | |
24. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 8 | 17 | 8.5 | 0 | 9 (2018) | | | | |
25. | Little Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 10 | 5 | 0 | 8 (2019) | | | | |
26. | Whimbrel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 35 | 58 | 29 | 0 | 35 (2019) | | | | |
27. | Curlew | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 | 5 | 2.5 | 0 | 3 (2019) | | | | |
28. | Bar-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2019) | | | | |
29. | Black-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 12 | 3 | 15 | 7.5 | 0 | 12 (2018) | | | | |
30. | Turnstone | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2019) | | | | |
31. | wader sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 11 | 5.5 | 0 | 9 (2019) | | | | |
32. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 56 | 31 | 87 | 43.5 | 0 | 56 (2018) | | | | |
33. | Snipe | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 17 | 28 | 14 | 0 | 17 (2019) | | | | |
34. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 25 | 38 | 19 | 0 | 25 (2019) | | | | |
35. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 6 | 11 | 5.5 | 0 | 6 (2019) | | | | |
36. | Redshank | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 7 | 16 | 8 | 0 | 9 (2018) | | | | |
37. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2019) | | | | |
38. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 8 | 28 | 14 | 0 | 20 (2018) | | | | |
39. | Common Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2018) | | | | |
40. | large gull sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 14 | 18 | 9 | 0 | 14 (2019) | | | | |
41. | Sandwich Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 7 | 3.5 | 0 | 5 (2018) | | | | |
42. | Common Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 | 5 | 2.5 | 0 | 3 (2018) | | | | |
43. | sterna sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2018) | | | | |
44. | Bittern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2018) | | | | |
45. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 16 | 1 | 17 | 8.5 | 0 | 16 (2018) | | | | |
46. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 4 | 11 | 5.5 | 0 | 7 (2018) | | | | |
47. | Tawny Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 1 | 1 (2019) | | | | |
48. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 1 | 6 | 3 | 2 | 5 (2018) | | | | |
49. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 9 | 0 | 9 | 4.5 | 0 | 9 (2018) | | | | |
50. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 5 | 12 | 6 | 0 | 7 (2018) | | | | |
| Species | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | Totals | Average | Present | Year Maximum | |
51. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 2 | 3 (2018) | | | | |
52. | Lesser Whitethroat | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 1 | 0 | 2 (2019) | | | | |
53. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2018) | | | | |
54. | Starling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 1.5 | 0 | 2 (2019) | | | | |
55. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 626 | 639 | 1265 | 633 | 0 | 639 (2019) | | | | |
56. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2613 | 2467 | 5080 | 2540 | 0 | 2613 (2018) | | | | |
57. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 230 | 425 | 655 | 328 | 0 | 425 (2019) | | | | |
58. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 35 | 78 | 113 | 57 | 0 | 78 (2019) | | | | |
59. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 8 | 4 | 0 | 6 (2019) | | | | |
60. | Spotted Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2019) | | | | |
61. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 12 | 17 | 8.5 | 0 | 12 (2019) | | | | |
62. | Pied Flycatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2019) | | | | |
63. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 | 11 | 5.5 | 0 | 7 (2019) | | | | |
64. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 11 | 14 | 7 | 0 | 11 (2019) | | | | |
65. | Chaffinch | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2018) | | | | |
66. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 | 2 | 0 | 3 (2018) | | | | |
67. | finch sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2019) | | | | |
68. | Chaffinch/Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2019) | | | | |
69. | Lesser Redpoll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2018) | | | | |
70. | Ortolan Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2018) | | | | |
71. | Reed Bunting | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 7 | 3.5 | 0 | 5 (2018) | | | | |
72. | Species unidentified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 94 | 86 | 180 | 90 | 0 | 94 (2018) | | | | |
73. | passerine sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 | 3 | 0 | 6 (2019) | | | | |
| Species | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | Totals | Average | Present | Year Maximum | |
|
Totals |
0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4207 | 4107 | 8314 | 4157 | 5 | | |
|
Observation hours |
| | | | | | | | 1,225:58 | 1,122:44 | 2,348:42 | 1,174:21 | | | |