Also present
Savigny-sur-Orge, Essonne (nuit)
Totals 2017 - individuals
| Species | Apr | May | Jun | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| 1. | Mallard | 7 | 4 | 0 | 11 | 2 (18 Apr) | 18 | 9 | 8 Apr | 16 May | ||||
| 2. | Quail | 0 | 18 | 3 | 21 | 6 (27 May) | 24 | 12 | 8 May | 10 Jun | ||||
| 3. | Swift | 0 | 2 | 0 | 2 | 1 ( 8 May) | 4 | 2 | 8 May | 16 May | ||||
| 4. | Water Rail | 2 | 1 | 0 | 3 | 2 (12 Apr) | 4 | 2 | 12 Apr | 24 May | ||||
| 5. | Moorhen | 31 | 28 | 7 | 66 | 5 (19 Apr) | 64 | 32 | 8 Apr | 16 Jun | ||||
| 6. | Coot | 23 | 35 | 4 | 62 | 6 ( 5 May) | 58 | 29 | 8 Apr | 14 Jun | ||||
| 7. | Little Grebe | 3 | 7 | 5 | 15 | 3 (10 May) | 20 | 10 | 10 Apr | 14 Jun | ||||
| 8. | Stone Curlew | 0 | 1 | 0 | 1 | 1 ( 8 May) | 2 | 1 | 8 May | 8 May | ||||
| 9. | Ringed Plover | 0 | 1 | 0 | 1 | 1 ( 7 May) | 2 | 1 | 7 May | 7 May | ||||
| 10. | Little Ringed Plover | 0 | 0 | 1 | 1 | 1 (15 Jun) | 2 | 1 | 15 Jun | 15 Jun | ||||
| 11. | Curlew | 1 | 1 | 0 | 2 | 1 (10 Apr) | 4 | 2 | 10 Apr | 3 May | ||||
| 12. | Common Sandpiper | 8 | 15 | 0 | 23 | 5 ( 5 May) | 30 | 15 | 22 Apr | 25 May | ||||
| 13. | Green Sandpiper | 3 | 0 | 0 | 3 | 1 ( 8 Apr) | 6 | 3 | 8 Apr | 17 Apr | ||||
| 14. | Redshank | 1 | 2 | 0 | 3 | 1 (25 Apr) | 6 | 3 | 25 Apr | 17 May | ||||
| 15. | Black-headed Gull | 2 | 0 | 0 | 2 | 1 (22 Apr) | 4 | 2 | 22 Apr | 29 Apr | ||||
| 16. | Mediterranean Gull | 2 | 0 | 0 | 2 | 1 (10 Apr) | 4 | 2 | 10 Apr | 29 Apr | ||||
| 17. | Night Heron | 0 | 1 | 0 | 1 | 1 (22 May) | 2 | 1 | 22 May | 22 May | ||||
| 18. | Grey Heron | 6 | 3 | 2 | 11 | 2 ( 8 Apr) | 16 | 8 | 8 Apr | 18 Jun | ||||
| 19. | Golden Oriole | 0 | 1 | 0 | 1 | 1 (21 May) | 2 | 1 | 21 May | 21 May | ||||
| 20. | Song Thrush | 30 | 1 | 0 | 31 | 7 (25 Apr) | 18 | 9 | 10 Apr | 7 May | ||||
| 21. | Redwing | 1 | 0 | 0 | 1 | 1 (25 Apr) | 2 | 1 | 25 Apr | 25 Apr | ||||
| 22. | Spotted Flycatcher | 0 | 7 | 0 | 7 | 2 (22 May) | 12 | 6 | 8 May | 22 May | ||||
| 23. | Black Redstart | 0 | 1 | 0 | 1 | 1 (17 May) | 2 | 1 | 17 May | 17 May | ||||
| 24. | Tree Pipit | 4 | 5 | 0 | 9 | 2 (10 May) | 16 | 8 | 17 Apr | 11 May | ||||
| 25. | Ortolan Bunting | 0 | 1 | 0 | 1 | 1 ( 5 May) | 2 | 1 | 5 May | 5 May | ||||
| Species | Apr | May | Jun | Totals | Maximum | Presence (%) | Presence (days) | First | Last | |||||
| Totals | 124 | 135 | 22 | 281 | 281 | 1 | 100 | 50 | ||||||
| Observation hours | 87:30 | 103:45 | 59:00 | 250:15 | ||||||||||
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