SOG records for Hen Harrier, at Wallasea Island (RSPB), from 06 December 2025 until 10 December 2025, recorded by all observers. Records marked with '*' may be duplicates.
| Species | Site | Date | Count | Notes | Observers |
|---|---|---|---|---|---|
| Hen Harrier | Wallasea Island (RSPB) | 08/12/2025 | 1 | Adult male across triangle and along south edge of Pool Marsh | Jeff Delve |