| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2147 | 32481810 | S | 1994-01-16 | 10 | |||
| 2161 | 32481810 | S | 1995-01-15 | 15 | |||
| 779 | 32481810 | S | 1996-01-21 | 6 | |||
| 1036 | 32481810 | S | 1997-01-26 | 15 | |||
| 2005 | 32481810 | W | 1997-07-20 | 2 | |||
| 2217 | 32481810 | S | 1998-02-08 | 30 | |||
| 2751 | 32481810 | S | 1999-01-17 | 24 | |||
| 3175 | 32481810 | S | 2000-01-23 | 2 | |||
| 3946 | 32481810 | W | 2001-08-05 | 2 | |||
| 5468 | 32481810 | S | 2004-02-01 | 937 | |||
| 1211 | 32481810 | W | 2004-08-01 | 400 | |||
| 1756 | 32481810 | S | 2005-02-20 | 53 | |||
| 1842 | 32481810 | O | 2005-09-18 | 70 | |||
| 1867 | 32481810 | O | 2005-11-13 | 39 | |||
| 6931 | 32481810 | S | 2006-02-26 | 574 | |||
| 9417 | 32481810 | S | 2008-02-17 | 79 | |||
| 500740 | 32481810 | S | 2009-02-22 | 15 | |||
| 501962 | 32481810 | W | 2011-07-31 | 8 | |||
| 503566 | 32481810 | S | 2013-01-27 | 21 | |||
| 503564 | 32481810 | S | 2014-02-16 | 9 | |||
| 504699 | 32481810 | S | 2015-02-01 | 64 | |||
| 505432 | 32481810 | S | 2016-02-07 | 13 | |||
| 506834 | 32481810 | S | 2018-01-28 | 10 | |||
| 508306 | 32481810 | S | 2020-02-09 | 26 | |||
| 508955 | 32481810 | S | 2021-02-07 | 87 | |||
| 509612 | 32481810 | W | 2022-07-17 | 1 | |||
| 510580 | 32481810 | S | 2024-02-04 | 74 | |||
| 510843 | 32481810 | W | 2024-07-29 | 30 | |||
| 511136 | 32481810 | S | 2025-02-02 | 64 | |||
| 511569 | 32481810 | W | 2025-07-27 | 4 |