Select until 5 April
Totals North Cambridge (nocturnal flight calls) 2016 - 2025
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 1. | Dark-bellied Brent Goose | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 0 | 1 | 0 | 6 | 0.8 | 0 | 5 (2020) | ||||
| 2. | Canada Goose | 0 | 0 | 16 | 1 | 0 | 5 | 0 | 0 | 0 | 1 | 23 | 2.9 | 0 | 16 (2018) | ||||
| 3. | Barnacle Goose | 0 | 0 | 0 | 10 | 0 | 0 | 2 | 0 | 0 | 0 | 12 | 1.5 | 0 | 10 (2019) | ||||
| 4. | Greylag Goose | 0 | 0 | 11 | 0 | 25 | 0 | 0 | 0 | 0 | 0 | 36 | 4.5 | 0 | 25 (2020) | ||||
| 5. | goose sp. | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 6. | Pink-footed Goose | 0 | 0 | 15 | 0 | 10 | 0 | 5 | 0 | 21 | 0 | 51 | 6.4 | 0 | 21 (2024) | ||||
| 7. | Mute Swan | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 4 | 0.5 | 0 | 4 (2021) | ||||
| 8. | Whooper Swan | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 3 (2019) | ||||
| 9. | swan sp. | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 10. | Shelduck | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 11. | Shoveler | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2022) | ||||
| 12. | Gadwall | 0 | 0 | 1 | 2 | 2 | 1 | 0 | 2 | 2 | 0 | 10 | 1.3 | 0 | 2 (2019) | ||||
| 13. | Wigeon | 0 | 0 | 105 | 4 | 55 | 19 | 7 | 0 | 10 | 50 | 250 | 31 | 0 | 105 (2018) | ||||
| 14. | Mallard | 0 | 0 | 6 | 3 | 14 | 7 | 11 | 2 | 4 | 0 | 47 | 5.9 | 0 | 14 (2020) | ||||
| 15. | Pintail | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 16. | Teal | 0 | 0 | 14 | 3 | 23 | 11 | 6 | 11 | 1 | 0 | 69 | 8.6 | 0 | 23 (2020) | ||||
| 17. | duck sp. | 0 | 0 | 48 | 17 | 21 | 20 | 5 | 0 | 0 | 0 | 111 | 14 | 0 | 48 (2018) | ||||
| 18. | Common Scoter | 0 | 0 | 23 | 5 | 13 | 8 | 2 | 10 | 0 | 13 | 74 | 9.3 | 0 | 23 (2018) | ||||
| 19. | Quail | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0.4 | 0 | 2 (2019) | ||||
| 20. | Cuckoo | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 21. | Water Rail | 0 | 0 | 3 | 3 | 6 | 4 | 16 | 5 | 5 | 3 | 45 | 5.6 | 0 | 16 (2022) | ||||
| 22. | Moorhen | 0 | 0 | 53 | 43 | 55 | 36 | 68 | 36 | 13 | 16 | 320 | 40 | 0 | 68 (2022) | ||||
| 23. | Coot | 0 | 0 | 11 | 27 | 17 | 21 | 21 | 7 | 2 | 2 | 108 | 14 | 0 | 27 (2019) | ||||
| 24. | Little Grebe | 0 | 0 | 1 | 8 | 5 | 2 | 4 | 4 | 0 | 0 | 24 | 3 | 0 | 8 (2019) | ||||
| 25. | Stone Curlew | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 1 (2018) | ||||
| 26. | Oystercatcher | 0 | 0 | 14 | 11 | 12 | 16 | 14 | 22 | 12 | 1 | 102 | 13 | 0 | 22 (2023) | ||||
| 27. | Avocet | 0 | 0 | 2 | 0 | 2 | 0 | 2 | 0 | 0 | 1 | 7 | 0.9 | 0 | 2 (2018) | ||||
| 28. | Grey Plover | 0 | 0 | 0 | 0 | 4 | 0 | 2 | 0 | 1 | 0 | 7 | 0.9 | 0 | 4 (2020) | ||||
| 29. | Golden Plover | 0 | 0 | 25 | 20 | 12 | 24 | 5 | 8 | 9 | 0 | 103 | 13 | 0 | 25 (2018) | ||||
| 30. | Ringed Plover | 0 | 0 | 9 | 8 | 4 | 6 | 2 | 6 | 3 | 0 | 38 | 4.8 | 0 | 9 (2018) | ||||
| 31. | Little Ringed Plover | 0 | 0 | 2 | 8 | 6 | 6 | 5 | 9 | 0 | 0 | 36 | 4.5 | 0 | 9 (2023) | ||||
| 32. | Lapwing | 0 | 0 | 3 | 3 | 5 | 0 | 2 | 0 | 2 | 0 | 15 | 1.9 | 0 | 5 (2020) | ||||
| 33. | Whimbrel | 0 | 0 | 23 | 35 | 15 | 16 | 16 | 13 | 7 | 0 | 125 | 16 | 0 | 35 (2019) | ||||
| 34. | Curlew | 0 | 0 | 2 | 3 | 7 | 2 | 2 | 3 | 0 | 0 | 19 | 2.4 | 0 | 7 (2020) | ||||
| 35. | Bar-tailed Godwit | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2019) | ||||
| 36. | Black-tailed Godwit | 0 | 0 | 12 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 16 | 2 | 0 | 12 (2018) | ||||
| 37. | Snipe | 0 | 0 | 11 | 17 | 7 | 4 | 7 | 0 | 8 | 0 | 54 | 6.8 | 0 | 17 (2019) | ||||
| 38. | Common Sandpiper | 0 | 0 | 13 | 25 | 13 | 7 | 18 | 17 | 4 | 0 | 97 | 12.1 | 0 | 25 (2019) | ||||
| 39. | Green Sandpiper | 0 | 0 | 5 | 6 | 5 | 1 | 1 | 7 | 1 | 0 | 26 | 3.3 | 0 | 7 (2023) | ||||
| 40. | Wood Sandpiper | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2019) | ||||
| 41. | Redshank | 0 | 0 | 9 | 7 | 4 | 4 | 12 | 9 | 0 | 1 | 46 | 5.8 | 0 | 12 (2022) | ||||
| 42. | Greenshank | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 0 | 0 | 0 | 4 | 0.5 | 0 | 3 (2022) | ||||
| 43. | Turnstone | 0 | 0 | 0 | 1 | 3 | 2 | 0 | 0 | 4 | 0 | 10 | 1.3 | 0 | 4 (2024) | ||||
| 44. | Knot | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 2 | 0.3 | 0 | 1 (2020) | ||||
| 45. | wader sp. | 0 | 0 | 2 | 9 | 4 | 4 | 4 | 6 | 2 | 0 | 31 | 3.9 | 0 | 9 (2019) | ||||
| 46. | Sanderling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 0.5 | 0 | 4 (2024) | ||||
| 47. | Dunlin | 0 | 0 | 56 | 31 | 19 | 10 | 13 | 13 | 16 | 0 | 158 | 20 | 0 | 56 (2018) | ||||
| 48. | Little Tern | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 3 | 0.4 | 0 | 3 (2022) | ||||
| 49. | Arctic Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 2 | 0.3 | 0 | 2 (2023) | ||||
| 50. | Common/Arctic Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2024) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 51. | Common Tern | 0 | 0 | 3 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 6 | 0.8 | 0 | 3 (2018) | ||||
| 52. | sterna sp. | 0 | 0 | 2 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 4 | 0.5 | 0 | 2 (2018) | ||||
| 53. | Sandwich Tern | 0 | 0 | 5 | 2 | 3 | 6 | 2 | 0 | 1 | 0 | 19 | 2.4 | 0 | 6 (2021) | ||||
| 54. | Black-headed Gull | 0 | 0 | 20 | 8 | 12 | 9 | 18 | 11 | 7 | 2 | 87 | 10.9 | 0 | 20 (2018) | ||||
| 55. | Common Gull | 0 | 0 | 1 | 0 | 4 | 6 | 3 | 1 | 2 | 0 | 17 | 2.1 | 0 | 6 (2021) | ||||
| 56. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 2 | 0.3 | 0 | 2 (2021) | ||||
| 57. | large gull sp. | 0 | 0 | 4 | 14 | 9 | 15 | 6 | 13 | 2 | 0 | 63 | 7.9 | 0 | 15 (2021) | ||||
| 58. | Bittern | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 5 | 0.6 | 0 | 2 (2022) | ||||
| 59. | Little Egret | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 60. | Grey Heron | 0 | 0 | 16 | 1 | 19 | 12 | 12 | 7 | 4 | 1 | 72 | 9 | 0 | 19 (2020) | ||||
| 61. | Barn Owl | 0 | 0 | 7 | 4 | 10 | 1 | 14 | 1 | 2 | 0 | 39 | 4.9 | 0 | 14 (2022) | ||||
| 62. | Tawny Owl | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.3 | 1 | 1 (2019) | ||||
| 63. | Magpie | 0 | 0 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0.8 | 3 | 5 (2018) | ||||
| 64. | Jackdaw | 0 | 0 | 9 | 0 | 2 | 3 | 4 | 0 | 0 | 0 | 18 | 2.3 | 0 | 9 (2018) | ||||
| 65. | Skylark | 0 | 0 | 7 | 5 | 3 | 5 | 3 | 3 | 4 | 0 | 30 | 3.8 | 0 | 7 (2018) | ||||
| 66. | House Martin | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 2 | 0.3 | 0 | 1 (2020) | ||||
| 67. | Blackcap | 0 | 0 | 3 | 0 | 2 | 2 | 8 | 7 | 0 | 0 | 22 | 2.8 | 2 | 8 (2022) | ||||
| 68. | Lesser Whitethroat | 0 | 0 | 0 | 2 | 1 | 0 | 2 | 2 | 0 | 0 | 7 | 0.9 | 0 | 2 (2019) | ||||
| 69. | Whitethroat | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 70. | Goldcrest | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 1 | 0 | 5 | 0.6 | 0 | 2 (2018) | ||||
| 71. | Starling | 0 | 0 | 1 | 2 | 0 | 0 | 1 | 0 | 1 | 0 | 5 | 0.6 | 0 | 2 (2019) | ||||
| 72. | Song Thrush | 0 | 0 | 626 | 639 | 389 | 363 | 393 | 201 | 624 | 10 | 3245 | 406 | 2 | 639 (2019) | ||||
| 73. | Redwing | 0 | 0 | 2613 | 2467 | 3216 | 2847 | 3377 | 746 | 4566 | 338 | 20170 | 2521 | 0 | 4566 (2024) | ||||
| 74. | Blackbird | 0 | 0 | 230 | 425 | 463 | 444 | 174 | 11 | 205 | 0 | 1952 | 244 | 0 | 463 (2020) | ||||
| 75. | Fieldfare | 0 | 0 | 35 | 78 | 41 | 9 | 37 | 4 | 107 | 0 | 311 | 39 | 0 | 107 (2024) | ||||
| 76. | Ring Ouzel | 0 | 0 | 2 | 6 | 1 | 2 | 2 | 1 | 5 | 0 | 19 | 2.4 | 0 | 6 (2019) | ||||
| 77. | thrush sp. | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 2 | 0.3 | 0 | 1 (2021) | ||||
| 78. | Spotted Flycatcher | 0 | 0 | 0 | 1 | 3 | 6 | 3 | 6 | 1 | 0 | 20 | 2.5 | 0 | 6 (2021) | ||||
| 79. | Robin | 0 | 0 | 5 | 12 | 6 | 5 | 7 | 3 | 4 | 1 | 43 | 5.4 | 0 | 12 (2019) | ||||
| 80. | Pied Flycatcher | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 81. | House Sparrow | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2022) | ||||
| 82. | Dunnock | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 83. | Yellow Wagtail (flavissima) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 0 | 3 | 0.4 | 0 | 2 (2024) | ||||
| 84. | Meadow Pipit | 0 | 0 | 4 | 7 | 3 | 0 | 2 | 1 | 0 | 0 | 17 | 2.1 | 0 | 7 (2019) | ||||
| 85. | Tree Pipit | 0 | 0 | 3 | 11 | 5 | 6 | 6 | 8 | 8 | 0 | 47 | 5.9 | 0 | 11 (2019) | ||||
| 86. | Chaffinch | 0 | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0.4 | 0 | 2 (2020) | ||||
| 87. | Brambling | 0 | 0 | 3 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 5 | 0.6 | 0 | 3 (2018) | ||||
| 88. | finch sp. | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 89. | Chaffinch/Brambling | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 90. | Hawfinch | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2022) | ||||
| 91. | Lesser Redpoll | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 0 | 0 | 4 | 0.5 | 0 | 1 (2018) | ||||
| 92. | Goldfinch | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2022) | ||||
| 93. | Yellowhammer | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 0 | 3 | 0.4 | 0 | 1 (2021) | ||||
| 94. | Ortolan Bunting | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 3 | 0.4 | 0 | 2 (2018) | ||||
| 95. | Reed Bunting | 0 | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 0.9 | 0 | 5 (2018) | ||||
| 96. | Species unidentified | 0 | 0 | 94 | 86 | 142 | 82 | 63 | 20 | 15 | 2 | 504 | 63 | 1 | 142 (2020) | ||||
| 97. | passerine sp. | 0 | 0 | 0 | 6 | 1 | 1 | 0 | 1 | 0 | 0 | 9 | 1.1 | 0 | 6 (2019) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| Totals | 0 | 0 | 4207 | 4107 | 4724 | 4076 | 4405 | 1246 | 5696 | 442 | 28903 | 3613 | 9 | ||||||
| Observation hours | 1,225:58 | 1,122:44 | 1,103:41 | 1,049:22 | 959:28 | 777:58 | 488:24 | 89:56 | 6,817:31 | 852:11 | |||||||||
