Select until 4 June
Totals Savigny-sur-Orge, Essonne (nuit) 2016 - 2025
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 1. | Canada Goose | 0 | 0 | 1 | 0 | 4 | 2 | 0 | 0 | 0 | 0 | 7 | 0.8 | 0 | 4 (2020) | ||||
| 2. | Mute Swan | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2018) | ||||
| 3. | Shoveler | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 4. | Mallard | 0 | 11 | 10 | 6 | 32 | 9 | 1 | 0 | 9 | 5 | 83 | 9.2 | 0 | 32 (2020) | ||||
| 5. | Teal | 0 | 0 | 0 | 0 | 7 | 1 | 0 | 0 | 0 | 0 | 8 | 0.9 | 0 | 7 (2020) | ||||
| 6. | Quail | 0 | 21 | 21 | 50 | 15 | 4 | 2 | 0 | 27 | 11 | 151 | 17 | 0 | 50 (2019) | ||||
| 7. | Swift | 0 | 2 | 0 | 4 | 1 | 5 | 0 | 0 | 6 | 23 | 41 | 4.6 | 0 | 23 (2025) | ||||
| 8. | Water Rail | 0 | 3 | 4 | 9 | 3 | 2 | 0 | 1 | 8 | 6 | 36 | 4 | 0 | 9 (2019) | ||||
| 9. | Moorhen | 0 | 66 | 106 | 41 | 91 | 24 | 7 | 2 | 45 | 84 | 466 | 52 | 0 | 106 (2018) | ||||
| 10. | Coot | 0 | 62 | 78 | 42 | 59 | 34 | 2 | 2 | 49 | 44 | 372 | 41 | 0 | 78 (2018) | ||||
| 11. | Baillon's Crake | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 12. | Little Grebe | 0 | 15 | 12 | 21 | 33 | 8 | 0 | 0 | 23 | 12 | 124 | 14 | 0 | 33 (2020) | ||||
| 13. | Black-necked Grebe | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 14. | Stone Curlew | 0 | 1 | 1 | 2 | 7 | 0 | 0 | 0 | 2 | 2 | 15 | 1.7 | 0 | 7 (2020) | ||||
| 15. | Oystercatcher | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 16. | Black-winged Stilt | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2024) | ||||
| 17. | Grey Plover | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2019) | ||||
| 18. | Golden Plover | 0 | 0 | 1 | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 2 (2020) | ||||
| 19. | Ringed Plover | 0 | 1 | 2 | 4 | 0 | 2 | 0 | 1 | 3 | 0 | 13 | 1.4 | 0 | 4 (2019) | ||||
| 20. | Little Ringed Plover | 0 | 1 | 5 | 7 | 8 | 4 | 0 | 0 | 4 | 2 | 31 | 3.4 | 0 | 8 (2020) | ||||
| 21. | Lapwing | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2019) | ||||
| 22. | Whimbrel | 0 | 0 | 8 | 2 | 6 | 6 | 0 | 0 | 3 | 3 | 28 | 3.1 | 0 | 8 (2018) | ||||
| 23. | Curlew | 0 | 2 | 0 | 1 | 0 | 1 | 0 | 0 | 1 | 0 | 5 | 0.6 | 0 | 2 (2017) | ||||
| 24. | Black-tailed Godwit | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2024) | ||||
| 25. | Common Sandpiper | 0 | 23 | 72 | 55 | 101 | 66 | 2 | 21 | 80 | 42 | 462 | 51 | 0 | 101 (2020) | ||||
| 26. | Green Sandpiper | 0 | 3 | 16 | 8 | 15 | 9 | 0 | 2 | 11 | 1 | 65 | 7.2 | 0 | 16 (2018) | ||||
| 27. | Wood Sandpiper | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 4 | 0.4 | 0 | 4 (2024) | ||||
| 28. | Redshank | 0 | 3 | 3 | 5 | 2 | 0 | 0 | 2 | 4 | 0 | 19 | 2.1 | 0 | 5 (2019) | ||||
| 29. | Greenshank | 0 | 0 | 3 | 0 | 3 | 7 | 0 | 0 | 1 | 1 | 15 | 1.7 | 0 | 7 (2021) | ||||
| 30. | Turnstone | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0.1 | 0 | 1 (2024) | ||||
| 31. | Curlew Sandpiper | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 32. | Dunlin | 0 | 0 | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 2 (2018) | ||||
| 33. | Common Tern | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 0.3 | 0 | 1 (2018) | ||||
| 34. | Black-headed Gull | 0 | 2 | 6 | 2 | 7 | 2 | 0 | 0 | 2 | 5 | 26 | 2.9 | 0 | 7 (2020) | ||||
| 35. | Mediterranean Gull | 0 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 6 | 0.7 | 0 | 3 (2025) | ||||
| 36. | Common Gull | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 37. | large gull sp. | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 38. | Little Bittern | 0 | 0 | 5 | 0 | 5 | 3 | 0 | 2 | 2 | 2 | 19 | 2.1 | 0 | 5 (2018) | ||||
| 39. | Night Heron | 0 | 1 | 1 | 2 | 1 | 0 | 0 | 0 | 0 | 3 | 8 | 0.9 | 0 | 3 (2025) | ||||
| 40. | Grey Heron | 0 | 11 | 29 | 8 | 26 | 10 | 0 | 4 | 14 | 10 | 112 | 12 | 0 | 29 (2018) | ||||
| 41. | Purple Heron | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0.3 | 0 | 1 (2018) | ||||
| 42. | Barn Owl | 0 | 0 | 0 | 0 | 6 | 1 | 0 | 0 | 5 | 1 | 13 | 1.4 | 0 | 6 (2020) | ||||
| 43. | Kingfisher | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 44. | Golden Oriole | 0 | 1 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 0.3 | 0 | 1 (2017) | ||||
| 45. | Carrion Crow | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0.1 | 0 | 1 (2025) | ||||
| 46. | Wood Lark | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2019) | ||||
| 47. | Skylark | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 3 | 0.3 | 0 | 1 (2018) | ||||
| 48. | Willow Warbler | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2021) | ||||
| 49. | Reed Warbler | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 50. | Melodious Warbler | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2019) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| 51. | Blackcap | 0 | 0 | 3 | 0 | 1 | 1 | 1 | 0 | 0 | 0 | 6 | 0.7 | 0 | 3 (2018) | ||||
| 52. | Regulus sp. | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0.3 | 0 | 1 (2018) | ||||
| 53. | Goldcrest | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 54. | Song Thrush | 0 | 31 | 405 | 4 | 205 | 38 | 9 | 2 | 2 | 28 | 724 | 80 | 0 | 405 (2018) | ||||
| 55. | Redwing | 0 | 1 | 105 | 0 | 474 | 20 | 50 | 0 | 0 | 0 | 650 | 72 | 0 | 474 (2020) | ||||
| 56. | Blackbird | 0 | 0 | 7 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 12 | 1.3 | 0 | 7 (2018) | ||||
| 57. | Fieldfare | 0 | 0 | 3 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 4 | 0.4 | 0 | 3 (2018) | ||||
| 58. | Ring Ouzel | 0 | 0 | 5 | 1 | 2 | 3 | 0 | 0 | 0 | 4 | 15 | 1.7 | 0 | 5 (2018) | ||||
| 59. | Spotted Flycatcher | 0 | 7 | 18 | 43 | 24 | 28 | 1 | 14 | 75 | 24 | 234 | 26 | 0 | 75 (2024) | ||||
| 60. | Robin | 0 | 0 | 30 | 1 | 11 | 9 | 2 | 19 | 15 | 0 | 87 | 9.7 | 0 | 30 (2018) | ||||
| 61. | Nightingale | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 62. | Pied Flycatcher | 0 | 0 | 5 | 1 | 49 | 11 | 0 | 5 | 11 | 0 | 82 | 9.1 | 0 | 49 (2020) | ||||
| 63. | Black Redstart | 0 | 1 | 4 | 1 | 0 | 2 | 3 | 0 | 1 | 1 | 13 | 1.4 | 0 | 4 (2018) | ||||
| 64. | Stonechat | 0 | 0 | 1 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 1 (2018) | ||||
| 65. | Blue-headed Wagtail | 0 | 0 | 14 | 0 | 4 | 29 | 0 | 14 | 24 | 0 | 85 | 9.4 | 0 | 29 (2021) | ||||
| 66. | Grey Wagtail | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 67. | White Wagtail | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 2 | 0.2 | 0 | 1 (2018) | ||||
| 68. | Tawny Pipit | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 69. | Tree Pipit | 0 | 9 | 201 | 32 | 109 | 60 | 2 | 62 | 156 | 13 | 644 | 72 | 0 | 201 (2018) | ||||
| 70. | Chaffinch | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 71. | Hawfinch | 0 | 0 | 5 | 0 | 0 | 0 | 1 | 0 | 1 | 1 | 8 | 0.9 | 0 | 5 (2018) | ||||
| 72. | Yellowhammer | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0.2 | 0 | 2 (2018) | ||||
| 73. | Ortolan Bunting | 0 | 1 | 44 | 4 | 21 | 5 | 0 | 5 | 16 | 1 | 97 | 10.8 | 0 | 44 (2018) | ||||
| 74. | Cirl Bunting | 0 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2020) | ||||
| 75. | bunting sp. | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| 76. | Species unidentified | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0.1 | 0 | 1 (2018) | ||||
| Species | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | Totals | Average | Present | Year Maximum | |||||
| Totals | 0 | 281 | 1253 | 362 | 1354 | 410 | 83 | 158 | 613 | 336 | 4850 | 539 | 0 | ||||||
| Observation hours | 250:15 | 596:40 | 238:55 | 386:08 | 157:55 | 20:45 | 41:15 | 212:00 | 219:03 | 2,122:56 | 235:53 | ||||||||
