SOG records for Eider, at Southend Pier, from 08 February 2024 until 12 February 2024, recorded by all observers. Records marked with '*' may be duplicates.
| Species | Site | Date | Count | Notes | Observers |
|---|---|---|---|---|---|
| Eider | Southend Pier | 10/02/2024 | 1 | Female | Jeff Delve |
| *Eider | Southend Pier | 10/02/2024 | 1 | Graham Ryland | |
| *Eider | Southend Pier | 10/02/2024 | 1 | Female type | Steve Arlow, Bob Young |
| Eider | Southend Pier | 11/02/2024 | 1 | female, east of pier | John Wright |