Select until 23 February
Totals Hitchin, Hertfordshire (nocturnal flight calls) 2017 - 2026
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| 1. | brent goose sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 11 | 0 | 11 | 5.5 | 0 | 11 (2025) | ||||
| 2. | Greylag Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 3. | Pink-footed Goose | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 4. | Whooper Swan | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 5. | Wigeon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 32 | 11 | 43 | 21.5 | 0 | 32 (2025) | ||||
| 6. | Mallard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 2.5 | 0 | 5 (2026) | ||||
| 7. | Teal | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 2 | 7 | 3.5 | 0 | 5 (2025) | ||||
| 8. | duck sp. | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 9. | Common Scoter | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 10. | Water Rail | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 1 (2025) | ||||
| 11. | Moorhen | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 13 | 23 | 11.5 | 0 | 13 (2026) | ||||
| 12. | Coot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 | 14 | 21 | 10.5 | 0 | 14 (2026) | ||||
| 13. | Oystercatcher | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 14. | Golden Plover | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 31 | 2 | 33 | 16.5 | 0 | 31 (2025) | ||||
| 15. | Knot | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | 5 | 2.5 | 0 | 5 (2025) | ||||
| 16. | Dunlin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 17. | Black-headed Gull | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 2 | 0 | 4 (2025) | ||||
| 18. | Grey Heron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 | 7 | 3.5 | 0 | 4 (2026) | ||||
| 19. | Red Kite | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 | 2 | 0 | 3 (2025) | ||||
| 20. | Barn Owl | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 3 | 8 | 4 | 0 | 5 (2025) | ||||
| 21. | Magpie | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 1 | 4 | 2 | 0 | 3 (2025) | ||||
| 22. | Jackdaw | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20 | 27 | 47 | 23.5 | 0 | 27 (2026) | ||||
| 23. | Rook | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 | 1 | 0 | 2 (2025) | ||||
| 24. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 81 | 21 | 102 | 51 | 0 | 81 (2025) | ||||
| 25. | Skylark | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 | 1 | 0 | 1 (2025) | ||||
| 26. | Blackcap | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | |||||
| 27. | Song Thrush | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 85 | 25 | 110 | 55 | 0 | 85 (2025) | ||||
| 28. | Redwing | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 292 | 352 | 644 | 322 | 0 | 352 (2026) | ||||
| 29. | Blackbird | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 23 | 6 | 29 | 14.5 | 0 | 23 (2025) | ||||
| 30. | Fieldfare | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 5 | 10 | 5 | 0 | 5 (2025) | ||||
| 31. | Robin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.5 | 0 | 1 (2025) | ||||
| 32. | Meadow Pipit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 0 | 6 | 3 | 0 | 6 (2025) | ||||
| 33. | Crossbill | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 10 | 0 | 10 | 5 | 0 | 10 (2025) | ||||
| 34. | Yellowhammer | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 3 | 1.5 | 0 | 3 (2025) | ||||
| 35. | Species unidentified | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.5 | 0 | 1 (2026) | ||||
| Species | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 | Totals | Average | Present | Year Maximum | |||||
| Totals | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 657 | 495 | 1152 | 576 | 1 | ||||||
| Observation hours | 710:27 | 670:40 | 1,381:07 | 690:34 | |||||||||||||||
