| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 459 | 33181845 | S | 1995-01-22 | 6 | |||
| 671 | 33181845 | S | 1996-01-28 | 5 | |||
| 1020 | 33181845 | S | 1997-02-02 | 1 | |||
| 2252 | 33181845 | S | 1998-02-15 | 2 | |||
| 2769 | 33181845 | S | 1999-02-07 | 4 | |||
| 3161 | 33181845 | S | 2000-02-06 | 1 | |||
| 4804 | 33181845 | S | 2003-01-26 | 6 | |||
| 5450 | 33181845 | S | 2004-01-18 | 1 | |||
| 5936 | 33181845 | W | 2004-07-18 | 1 | |||
| 8775 | 33181845 | S | 2007-01-21 | 4 | |||
| 500775 | 33181845 | S | 2009-02-08 | 26 | |||
| 502177 | 33181845 | S | 2010-01-24 | 12 | |||
| 503894 | 33181845 | S | 2011-02-06 | 7 | |||
| 502988 | 33181845 | S | 2013-01-23 | 5 | |||
| 503493 | 33181845 | S | 2014-01-22 | 15 | |||
| 507586 | 33181845 | S | 2019-01-19 | 22 | |||
| 511291 | 33181845 | S | 2025-02-15 | 2 |