| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 1 | |||
| 297 | 28043227 | S | 1994-01-22 | 16 | |||
| 495 | 28043227 | S | 1995-01-14 | 23 | |||
| 2347 | 28043227 | S | 1998-01-11 | 11 | |||
| 3890 | 28043227 | S | 2001-01-13 | 2 | |||
| 506454 | 28043227 | S | 2015-02-04 | 41 | |||
| 510846 | 28043227 | O | 2020-02-14 | 40 | |||
| 510982 | 28043227 | O | 2024-11-01 | 44 |