| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 159 | 25542842 | S | 1993-01-30 | 76 | |||
| 298 | 25542842 | S | 1994-01-15 | 59 | |||
| 501 | 25542842 | S | 1995-01-14 | 281 | |||
| 3062 | 25542842 | W | 1999-08-20 | 6 | |||
| 3773 | 25542842 | S | 2001-01-31 | 98 | |||
| 4992 | 25542842 | S | 2003-01-25 | 142 | |||
| 5700 | 25542842 | S | 2004-01-31 | 188 | |||
| 7036 | 25542842 | S | 2006-01-21 | 41 | |||
| 8764 | 25542842 | S | 2007-01-20 | 4 | |||
| 500761 | 25542842 | S | 2009-02-08 | 2 | |||
| 503743 | 25542842 | S | 2014-02-13 | 97 | |||
| 504819 | 25542842 | S | 2015-02-05 | 5 | |||
| 505591 | 25542842 | S | 2016-03-02 | 604 | |||
| 507279 | 25542842 | S | 2017-01-31 | 72 | |||
| 507282 | 25542842 | S | 2018-02-20 | 134 | |||
| 507616 | 25542842 | S | 2019-01-31 | 92 | |||
| 508176 | 25542842 | S | 2020-01-22 | 4 | |||
| 508996 | 25542842 | S | 2021-02-17 | 4 | |||
| 509447 | 25542842 | S | 2022-01-22 | 6 | |||
| 510037 | 25542842 | S | 2023-02-07 | 8 |