SOG records for Black Tern, at Canvey Point, from 09 August 2017 until 13 August 2017, recorded by all observers. Records marked with '*' may be duplicates.
| Species | Site | Date | Count | Notes | Observers |
|---|---|---|---|---|---|
| Black Tern | Canvey Point | 10/08/2017 | 1 | adult in bp, distantly with flock of Commic Terns | Richard Howard, Graham Oakes, Graham Ryland |
| *Black Tern | Canvey Point | 10/08/2017 | 1 | ad sum plum | John Wright |
| *Black Tern | Canvey Point | 10/08/2017 | 1 | cracking summer plumage bird close inshore | Jeff Saward |
| *Black Tern | Canvey Point | 10/08/2017 | 5 | Jeff Saward |