| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 29 | 26142819 | S | 1992-02-28 | 1 | |||
| 2374 | 26142819 | S | 1998-01-18 | 1 | |||
| 6492 | 26142819 | S | 2005-02-01 | 1 | |||
| 500825 | 26142819 | S | 2009-02-18 | 12 | |||
| 502140 | 26142819 | S | 2010-02-09 | 7 | |||
| 508459 | 26142819 | S | 2012-01-17 | 1 | |||
| 508461 | 26142819 | S | 2013-01-29 | 1 | |||
| 503722 | 26142819 | S | 2014-01-22 | 2 | |||
| 505159 | 26142819 | W | 2015-07-08 | 1 | |||
| 508066 | 26142819 | S | 2019-02-08 | 1 | |||
| 509006 | 26142819 | S | 2021-02-23 | 1 | |||
| 509238 | 26142819 | W | 2021-07-15 | 1 | |||
| 509688 | 26142819 | W | 2022-07-22 | 3 | |||
| 510143 | 26142819 | W | 2023-07-25 | 3 | |||
| 511228 | 26142819 | S | 2025-02-21 | 1 | |||
| 511587 | 26142819 | W | 2025-07-22 | 1 |