Also present
North Cambridge (nocturnal flight calls)
Totals 2021 - individuals
| Species | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Canada Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 0 | 5 | 5 (22 Sep) | 1 | 1 | 22 Sep | 22 Sep | ||||
| 2. | Mute Swan | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 1 | 4 | 2 (30 Aug) | 2 | 3 | 19 Mar | 15 Nov | ||||
| 3. | Gadwall | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 ( 9 Mar) | 1 | 1 | 9 Mar | 9 Mar | ||||
| 4. | Wigeon | 0 | 5 | 4 | 0 | 0 | 0 | 0 | 0 | 4 | 6 | 19 | 5 (15 Nov) | 9 | 11 | 8 Mar | 15 Nov | ||||
| 5. | Mallard | 0 | 3 | 0 | 3 | 0 | 0 | 1 | 0 | 0 | 0 | 7 | 2 (17 May) | 5 | 6 | 18 Mar | 23 Aug | ||||
| 6. | Pintail | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 ( 8 Mar) | 1 | 1 | 8 Mar | 8 Mar | ||||
| 7. | Teal | 0 | 4 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 11 | 4 (24 Mar) | 3 | 4 | 24 Mar | 3 Nov | ||||
| 8. | duck sp. | 0 | 4 | 5 | 0 | 0 | 0 | 2 | 0 | 8 | 1 | 20 | 4 (22 Mar) | 10 | 13 | 22 Mar | 15 Nov | ||||
| 9. | Common Scoter | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 8 | 5 (23 Mar) | 2 | 3 | 22 Mar | 1 Apr | ||||
| 10. | Water Rail | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 0 | 1 | 0 | 4 | 1 (20 Mar) | 3 | 4 | 20 Mar | 7 Oct | ||||
| 11. | Moorhen | 2 | 7 | 21 | 4 | 0 | 0 | 0 | 1 | 0 | 1 | 36 | 4 (20 Apr) | 19 | 24 | 23 Feb | 2 Nov | ||||
| 12. | Coot | 1 | 4 | 3 | 6 | 0 | 0 | 0 | 5 | 1 | 1 | 21 | 3 (18 Mar) | 13 | 17 | 23 Feb | 15 Nov | ||||
| 13. | Little Grebe | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | 2 | 1 (20 Aug) | 2 | 2 | 20 Aug | 12 Oct | ||||
| 14. | Stone Curlew | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 (17 Mar) | 1 | 1 | 17 Mar | 17 Mar | ||||
| 15. | Oystercatcher | 0 | 0 | 3 | 4 | 0 | 0 | 7 | 1 | 1 | 0 | 16 | 2 (14 Apr) | 10 | 13 | 14 Apr | 12 Oct | ||||
| 16. | Golden Plover | 0 | 5 | 2 | 0 | 0 | 0 | 0 | 4 | 2 | 11 | 24 | 10 (11 Nov) | 10 | 13 | 9 Mar | 11 Nov | ||||
| 17. | Ringed Plover | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 0 | 0 | 6 | 2 ( 9 Sep) | 4 | 5 | 16 Aug | 9 Sep | ||||
| 18. | Little Ringed Plover | 0 | 0 | 0 | 3 | 0 | 0 | 3 | 0 | 0 | 0 | 6 | 3 (14 Aug) | 3 | 4 | 6 May | 14 Aug | ||||
| 19. | Whimbrel | 0 | 0 | 0 | 1 | 0 | 0 | 15 | 0 | 0 | 0 | 16 | 4 (17 Aug) | 7 | 9 | 20 May | 30 Aug | ||||
| 20. | Curlew | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 2 | 1 (14 Apr) | 2 | 2 | 14 Apr | 4 Sep | ||||
| 21. | Snipe | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 4 | 2 (14 Oct) | 2 | 3 | 23 Feb | 16 Oct | ||||
| 22. | Common Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 3 | 0 | 0 | 7 | 1 (21 Aug) | 5 | 7 | 21 Aug | 13 Sep | ||||
| 23. | Green Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 (23 Aug) | 1 | 1 | 23 Aug | 23 Aug | ||||
| 24. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 (23 Aug) | 1 | 1 | 23 Aug | 23 Aug | ||||
| 25. | Redshank | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4 | 2 (20 Aug) | 2 | 3 | 14 Apr | 23 Aug | ||||
| 26. | Greenshank | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 (15 May) | 1 | 1 | 15 May | 15 May | ||||
| 27. | Turnstone | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 (15 May) | 1 | 1 | 15 May | 15 May | ||||
| 28. | wader sp. | 0 | 0 | 1 | 0 | 0 | 0 | 3 | 0 | 0 | 0 | 4 | 2 (30 Aug) | 2 | 3 | 1 Apr | 30 Aug | ||||
| 29. | Dunlin | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 4 | 2 | 1 | 10 | 2 ( 6 Sep) | 6 | 8 | 14 Apr | 4 Nov | ||||
| 30. | sterna sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 1 | 1 (14 Sep) | 1 | 1 | 14 Sep | 14 Sep | ||||
| Species | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 31. | Sandwich Tern | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 6 | 2 ( 9 Sep) | 3 | 4 | 7 Sep | 30 Sep | ||||
| 32. | Black-headed Gull | 2 | 2 | 3 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 9 | 2 (23 Feb) | 5 | 7 | 23 Feb | 3 Nov | ||||
| 33. | Common Gull | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 3 (22 Mar) | 3 | 4 | 21 Mar | 24 Mar | ||||
| 34. | Lesser Black-backed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 2 | 2 (16 Aug) | 1 | 1 | 16 Aug | 16 Aug | ||||
| 35. | large gull sp. | 0 | 0 | 2 | 1 | 0 | 0 | 9 | 3 | 0 | 0 | 15 | 4 ( 5 Aug) | 6 | 8 | 14 Apr | 15 Sep | ||||
| 36. | Grey Heron | 0 | 2 | 1 | 1 | 0 | 0 | 3 | 5 | 0 | 0 | 12 | 1 (23 Mar) | 9 | 12 | 23 Mar | 16 Sep | ||||
| 37. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (14 Oct) | 1 | 1 | 14 Oct | 14 Oct | ||||
| 38. | Jackdaw | 0 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 (24 Mar) | 2 | 3 | 24 Mar | 11 Apr | ||||
| 39. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 | 0 | 5 | 1 ( 4 Aug) | 4 | 5 | 4 Aug | 24 Oct | ||||
| 40. | Blackcap | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 1 (21 Apr) | 2 | 2 | 21 Apr | 6 May | ||||
| 41. | Goldcrest | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (23 Oct) | 1 | 1 | 23 Oct | 23 Oct | ||||
| 42. | Song Thrush | 1 | 4 | 8 | 0 | 0 | 0 | 0 | 4 | 230 | 116 | 363 | 55 (14 Oct) | 38 | 48 | 22 Feb | 29 Nov | ||||
| 43. | Redwing | 3 | 428 | 14 | 0 | 0 | 0 | 0 | 0 | 1395 | 1007 | 2847 | 390 (24 Oct) | 41 | 52 | 23 Feb | 29 Nov | ||||
| 44. | Blackbird | 1 | 14 | 0 | 0 | 0 | 0 | 0 | 0 | 37 | 392 | 444 | 173 (15 Nov) | 25 | 32 | 22 Feb | 25 Nov | ||||
| 45. | Fieldfare | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 9 | 3 (15 Nov) | 5 | 7 | 23 Feb | 17 Nov | ||||
| 46. | Ring Ouzel | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 (24 Oct) | 2 | 2 | 24 Oct | 2 Nov | ||||
| 47. | thrush sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 ( 5 Nov) | 1 | 1 | 5 Nov | 5 Nov | ||||
| 48. | Spotted Flycatcher | 0 | 0 | 0 | 4 | 0 | 0 | 2 | 0 | 0 | 0 | 6 | 2 (29 May) | 4 | 5 | 18 May | 29 Aug | ||||
| 49. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 | 5 | 1 (16 Oct) | 4 | 5 | 16 Oct | 15 Nov | ||||
| 50. | Dunnock | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 (11 Aug) | 1 | 1 | 11 Aug | 11 Aug | ||||
| 51. | Tree Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 6 | 3 (16 Aug) | 3 | 4 | 16 Aug | 27 Aug | ||||
| 52. | Brambling | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 (15 Nov) | 1 | 1 | 15 Nov | 15 Nov | ||||
| 53. | Yellowhammer | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 1 (25 Oct) | 1 | 1 | 25 Oct | 25 Oct | ||||
| 54. | Species unidentified | 1 | 16 | 15 | 6 | 0 | 0 | 7 | 14 | 12 | 11 | 82 | 5 (10 Oct) | 40 | 51 | 23 Feb | 25 Nov | ||||
| 55. | passerine sp. | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 1 | 1 (26 Aug) | 1 | 1 | 26 Aug | 26 Aug | ||||
| Species | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 13 | 519 | 95 | 39 | 0 | 0 | 80 | 62 | 1708 | 1560 | 4076 | 4076 | 7226 | 100 | 128 | ||||||
| Observation hours | 17:50 | 85:44 | 121:45 | 82:30 | 0:00 | 0:00 | 174:05 | 209:45 | 176:44 | 180:59 | 1049:22 | ||||||||||
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