| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3779 | 26212831 | S | 2001-01-28 | 2 | |||
| 4999 | 26212831 | S | 2003-01-26 | 2 | |||
| 7046 | 26212831 | S | 2006-01-29 | 5 | |||
| 8347 | 26212831 | W | 2006-07-30 | 1 | |||
| 500010 | 26212831 | S | 2008-01-13 | 2 | |||
| 502144 | 26212831 | S | 2010-01-31 | 1 | |||
| 504144 | 26212831 | S | 2011-01-30 | 4 | |||
| 504145 | 26212831 | S | 2012-01-21 | 4 | |||
| 502415 | 26212831 | S | 2012-01-22 | 4 | |||
| 504148 | 26212831 | W | 2012-07-29 | 2 | |||
| 504305 | 26212831 | S | 2013-01-27 | 4 | |||
| 507522 | 26212831 | W | 2013-07-28 | 4 | |||
| 507519 | 26212831 | S | 2015-01-25 | 1 | |||
| 507521 | 26212831 | S | 2017-01-29 | 1 | |||
| 507526 | 26212831 | W | 2017-07-30 | 1 | |||
| 506920 | 26212831 | S | 2018-01-28 | 3 | |||
| 507165 | 26212831 | W | 2018-07-29 | 1 | |||
| 508245 | 26212831 | S | 2020-01-26 | 1 | |||
| 508913 | 26212831 | S | 2021-01-31 | 3 | |||
| 509674 | 26212831 | W | 2022-07-31 | 1 | |||
| 509900 | 26212831 | S | 2023-01-29 | 6 | |||
| 511120 | 26212831 | S | 2025-02-02 | 1 |