| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 29 | 26142819 | S | 1992-02-28 | 4 | |||
| 258 | 26142819 | W | 1992-06-15 | 4 | |||
| 6492 | 26142819 | S | 2005-02-01 | 1 | |||
| 6729 | 26142819 | W | 2005-07-06 | 2 | |||
| 8258 | 26142819 | W | 2006-07-13 | 1 | |||
| 500177 | 26142819 | S | 2008-01-30 | 1 | |||
| 508461 | 26142819 | S | 2013-01-29 | 2 | |||
| 507448 | 26142819 | S | 2018-01-10 | 1 | |||
| 508432 | 26142819 | S | 2020-02-07 | 1 | |||
| 509006 | 26142819 | S | 2021-02-23 | 1 | |||
| 509446 | 26142819 | S | 2022-02-17 | 4 | |||
| 509688 | 26142819 | W | 2022-07-22 | 7 | |||
| 510034 | 26142819 | S | 2023-02-10 | 2 | |||
| 510143 | 26142819 | W | 2023-07-25 | 2 | |||
| 510644 | 26142819 | S | 2024-02-14 | 14 | |||
| 510918 | 26142819 | W | 2024-07-31 | 5 | |||
| 511228 | 26142819 | S | 2025-02-21 | 9 | |||
| 511587 | 26142819 | W | 2025-07-22 | 9 |