| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4 | 27253158 | S | 1992-02-01 | 12 | |||
| 49 | 27253158 | W | 1992-06-29 | 7 | |||
| 107 | 27253158 | S | 1993-01-22 | 1 | |||
| 226 | 27253158 | W | 1993-07-19 | 16 | |||
| 415 | 27253158 | W | 1994-07-16 | 15 | |||
| 482 | 27253158 | S | 1995-01-21 | 14 | |||
| 583 | 27253158 | W | 1995-07-10 | 19 | |||
| 862 | 27253158 | W | 1996-08-31 | 7 | |||
| 958 | 27253158 | S | 1997-01-15 | 10 | |||
| 2023 | 27253158 | W | 1997-07-16 | 4 | |||
| 2999 | 27253158 | W | 1999-07-21 | 21 | |||
| 3376 | 27253158 | W | 2000-07-26 | 30 | |||
| 3643 | 27253158 | S | 2001-01-19 | 2 | |||
| 4095 | 27253158 | W | 2001-07-19 | 15 | |||
| 4276 | 27253158 | S | 2002-01-26 | 5 | |||
| 4716 | 27253158 | W | 2002-07-24 | 15 | |||
| 5241 | 27253158 | W | 2003-07-26 | 10 | |||
| 6092 | 27253158 | W | 2004-07-30 | 10 | |||
| 6207 | 27253158 | S | 2005-02-10 | 1 | |||
| 8588 | 27253158 | S | 2007-02-16 | 1 | |||
| 8961 | 27253158 | W | 2007-07-15 | 36 | |||
| 500633 | 27253158 | W | 2008-06-11 | 3 | |||
| 500762 | 27253158 | S | 2009-01-31 | 25 | |||
| 501171 | 27253158 | W | 2009-07-25 | 19 | |||
| 507648 | 27253158 | W | 2015-07-30 | 11 | |||
| 507647 | 27253158 | S | 2016-01-09 | 4 | |||
| 507646 | 27253158 | W | 2016-07-17 | 1 | |||
| 507645 | 27253158 | S | 2017-02-04 | 2 | |||
| 507644 | 27253158 | W | 2017-08-04 | 10 | |||
| 507624 | 27253158 | S | 2019-02-09 | 16 | |||
| 507771 | 27253158 | W | 2019-07-06 | 11 | |||
| 508636 | 27253158 | W | 2020-07-10 | 12 | |||
| 508918 | 27253158 | S | 2021-01-30 | 4 | |||
| 509177 | 27253158 | W | 2021-08-01 | 26 | |||
| 509478 | 27253158 | S | 2022-02-19 | 3 | |||
| 509653 | 27253158 | W | 2022-07-03 | 1 | |||
| 510105 | 27253158 | W | 2023-07-07 | 11 |