| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 510 | 26162830 | S | 1995-01-15 | 1 | |||
| 676 | 26162830 | S | 1996-01-21 | 13 | |||
| 990 | 26162830 | S | 1997-01-26 | 3 | |||
| 2372 | 26162830 | S | 1998-02-01 | 3 | |||
| 2649 | 26162830 | S | 1999-02-07 | 7 | |||
| 3241 | 26162830 | S | 2000-01-23 | 11 | |||
| 3783 | 26162830 | S | 2001-01-28 | 5 | |||
| 4364 | 26162830 | S | 2002-01-27 | 8 | |||
| 4622 | 26162830 | W | 2002-07-21 | 1 | |||
| 5000 | 26162830 | S | 2003-01-26 | 2 | |||
| 5682 | 26162830 | S | 2004-01-25 | 2 | |||
| 6411 | 26162830 | S | 2005-01-30 | 5 | |||
| 7043 | 26162830 | S | 2006-01-29 | 3 | |||
| 8742 | 26162830 | S | 2007-01-21 | 4 | |||
| 500007 | 26162830 | S | 2008-01-13 | 3 | |||
| 502110 | 26162830 | S | 2010-01-31 | 5 | |||
| 504133 | 26162830 | S | 2011-01-30 | 2 | |||
| 504154 | 26162830 | S | 2013-01-27 | 1 | |||
| 506922 | 26162830 | S | 2018-01-28 | 2 | |||
| 508250 | 26162830 | S | 2020-01-26 | 1 | |||
| 508923 | 26162830 | S | 2021-01-31 | 1 | |||
| 509433 | 26162830 | S | 2022-01-30 | 1 | |||
| 509902 | 26162830 | S | 2023-01-29 | 1 | |||
| 510529 | 26162830 | S | 2024-01-28 | 1 |