| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4 | 27253158 | S | 1992-02-01 | 14 | |||
| 49 | 27253158 | W | 1992-06-29 | 161 | |||
| 226 | 27253158 | W | 1993-07-19 | 11 | |||
| 291 | 27253158 | S | 1994-01-14 | 58 | |||
| 415 | 27253158 | W | 1994-07-16 | 142 | |||
| 583 | 27253158 | W | 1995-07-10 | 40 | |||
| 687 | 27253158 | S | 1996-01-17 | 8 | |||
| 4716 | 27253158 | W | 2002-07-24 | 85 | |||
| 5241 | 27253158 | W | 2003-07-26 | 43 | |||
| 8961 | 27253158 | W | 2007-07-15 | 95 | |||
| 501171 | 27253158 | W | 2009-07-25 | 95 | |||
| 507648 | 27253158 | W | 2015-07-30 | 120 | |||
| 507647 | 27253158 | S | 2016-01-09 | 349 | |||
| 507646 | 27253158 | W | 2016-07-17 | 129 | |||
| 507644 | 27253158 | W | 2017-08-04 | 4 | |||
| 507624 | 27253158 | S | 2019-02-09 | 20 | |||
| 507771 | 27253158 | W | 2019-07-06 | 38 | |||
| 508261 | 27253158 | S | 2020-02-01 | 6 | |||
| 508636 | 27253158 | W | 2020-07-10 | 89 | |||
| 509177 | 27253158 | W | 2021-08-01 | 17 | |||
| 509478 | 27253158 | S | 2022-02-19 | 4 | |||
| 509653 | 27253158 | W | 2022-07-03 | 7 | |||
| 510105 | 27253158 | W | 2023-07-07 | 3 |