| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 131 | 33181845 | S | 1993-01-17 | 62 | |||
| 459 | 33181845 | S | 1995-01-22 | 5 | |||
| 671 | 33181845 | S | 1996-01-28 | 3 | |||
| 1020 | 33181845 | S | 1997-02-02 | 5 | |||
| 2252 | 33181845 | S | 1998-02-15 | 4 | |||
| 2769 | 33181845 | S | 1999-02-07 | 8 | |||
| 3161 | 33181845 | S | 2000-02-06 | 5 | |||
| 4243 | 33181845 | S | 2002-02-03 | 2 | |||
| 4804 | 33181845 | S | 2003-01-26 | 1 | |||
| 5450 | 33181845 | S | 2004-01-18 | 19 | |||
| 6242 | 33181845 | S | 2005-01-16 | 6 | |||
| 7067 | 33181845 | S | 2006-01-15 | 300 | |||
| 8775 | 33181845 | S | 2007-01-21 | 75 | |||
| 500168 | 33181845 | S | 2008-01-19 | 2 | |||
| 503894 | 33181845 | S | 2011-02-06 | 39 | |||
| 502988 | 33181845 | S | 2013-01-23 | 18 | |||
| 504746 | 33181845 | S | 2015-01-29 | 1 | |||
| 508312 | 33181845 | S | 2020-02-05 | 5 | |||
| 508976 | 33181845 | S | 2021-02-07 | 3 | |||
| 509982 | 33181845 | S | 2023-02-19 | 15 |