| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 958 | 27253158 | S | 1997-01-15 | 1 | |||
| 2723 | 27253158 | S | 1999-01-20 | 1 | |||
| 3643 | 27253158 | S | 2001-01-19 | 1 | |||
| 4276 | 27253158 | S | 2002-01-26 | 4 | |||
| 6092 | 27253158 | W | 2004-07-30 | 2 | |||
| 6207 | 27253158 | S | 2005-02-10 | 1 | |||
| 7075 | 27253158 | S | 2006-02-11 | 1 | |||
| 8588 | 27253158 | S | 2007-02-16 | 3 | |||
| 8961 | 27253158 | W | 2007-07-15 | 29 | |||
| 500762 | 27253158 | S | 2009-01-31 | 15 | |||
| 501171 | 27253158 | W | 2009-07-25 | 17 | |||
| 502175 | 27253158 | S | 2010-02-09 | 10 | |||
| 507624 | 27253158 | S | 2019-02-09 | 9 | |||
| 507771 | 27253158 | W | 2019-07-06 | 9 | |||
| 508261 | 27253158 | S | 2020-02-01 | 4 | |||
| 508636 | 27253158 | W | 2020-07-10 | 3 | |||
| 508918 | 27253158 | S | 2021-01-30 | 2 | |||
| 509177 | 27253158 | W | 2021-08-01 | 5 | |||
| 509478 | 27253158 | S | 2022-02-19 | 9 | |||
| 509653 | 27253158 | W | 2022-07-03 | 8 | |||
| 510105 | 27253158 | W | 2023-07-07 | 1 |