| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 1041 | 32521819 | S | 1997-01-26 | 2 | |||
| 2867 | 32521819 | W | 1999-07-11 | 4 | |||
| 3919 | 32521819 | W | 2001-08-05 | 2 | |||
| 4250 | 32521819 | S | 2002-01-27 | 1 | |||
| 5155 | 32521819 | W | 2003-07-27 | 10 | |||
| 5454 | 32521819 | S | 2004-02-01 | 1 | |||
| 1793 | 32521819 | S | 2005-01-30 | 1 | |||
| 1876 | 32521819 | O | 2005-11-13 | 5 | |||
| 6925 | 32521819 | S | 2006-02-26 | 18 | |||
| 8292 | 32521819 | W | 2006-07-23 | 3 | |||
| 502601 | 32521819 | S | 2013-01-27 | 1 | |||
| 504285 | 32521819 | W | 2014-06-29 | 18 | |||
| 504737 | 32521819 | S | 2015-02-01 | 2 | |||
| 505117 | 32521819 | W | 2015-07-12 | 1 | |||
| 505800 | 32521819 | W | 2016-07-24 | 1 | |||
| 506592 | 32521819 | W | 2017-07-23 | 7 | |||
| 507114 | 32521819 | W | 2018-07-22 | 15 | |||
| 507782 | 32521819 | W | 2019-07-14 | 9 | |||
| 508642 | 32521819 | W | 2020-07-26 | 7 | |||
| 509723 | 32521819 | W | 2022-07-19 | 16 | |||
| 510008 | 32521819 | S | 2023-02-12 | 5 | |||
| 510123 | 32521819 | W | 2023-07-16 | 10 | |||
| 511342 | 32521819 | W | 2024-08-01 | 3 | |||
| 511535 | 32521819 | W | 2025-07-27 | 18 |