| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 9 | |||
| 88 | 28043227 | W | 1992-07-04 | 2 | |||
| 297 | 28043227 | S | 1994-01-22 | 7 | |||
| 625 | 28043227 | W | 1995-07-15 | 1 | |||
| 747 | 28043227 | S | 1996-01-21 | 1 | |||
| 913 | 28043227 | W | 1996-07-13 | 6 | |||
| 2347 | 28043227 | S | 1998-01-11 | 3 | |||
| 2636 | 28043227 | W | 1998-07-12 | 1 | |||
| 3387 | 28043227 | W | 2000-07-22 | 1 | |||
| 3890 | 28043227 | S | 2001-01-13 | 6 | |||
| 503261 | 28043227 | S | 2013-01-14 | 28 | |||
| 503256 | 28043227 | W | 2013-08-19 | 1 | |||
| 506453 | 28043227 | W | 2014-06-13 | 3 | |||
| 510846 | 28043227 | O | 2020-02-14 | 5 | |||
| 510982 | 28043227 | O | 2024-11-01 | 2 |