| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 1041 | 32521819 | S | 1997-01-26 | 10 | |||
| 3831 | 32521819 | S | 2001-01-21 | 1 | |||
| 5155 | 32521819 | W | 2003-07-27 | 18 | |||
| 5454 | 32521819 | S | 2004-02-01 | 2 | |||
| 6150 | 32521819 | W | 2004-08-01 | 9 | |||
| 1793 | 32521819 | S | 2005-01-30 | 1 | |||
| 1796 | 32521819 | W | 2005-07-31 | 3 | |||
| 6925 | 32521819 | S | 2006-02-26 | 1 | |||
| 500741 | 32521819 | S | 2009-02-22 | 2 | |||
| 502100 | 32521819 | S | 2011-01-30 | 1 | |||
| 502601 | 32521819 | S | 2013-01-27 | 6 | |||
| 504737 | 32521819 | S | 2015-02-01 | 2 | |||
| 505117 | 32521819 | W | 2015-07-12 | 1 | |||
| 506192 | 32521819 | S | 2017-01-22 | 1 | |||
| 506592 | 32521819 | W | 2017-07-23 | 6 | |||
| 507598 | 32521819 | S | 2019-02-03 | 11 | |||
| 507782 | 32521819 | W | 2019-07-14 | 211 | 135 | 68 | 20 |
| 508278 | 32521819 | S | 2020-02-09 | 4 | |||
| 508965 | 32521819 | S | 2021-02-07 | 1 | |||
| 509723 | 32521819 | W | 2022-07-19 | 1 | |||
| 510123 | 32521819 | W | 2023-07-16 | 1 | |||
| 510576 | 32521819 | S | 2024-02-04 | 1 | |||
| 511342 | 32521819 | W | 2024-08-01 | 2 | |||
| 511535 | 32521819 | W | 2025-07-27 | 3 |