| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 29 | 26142819 | S | 1992-02-28 | 2 | |||
| 512 | 26142819 | S | 1995-01-21 | 61 | |||
| 996 | 26142819 | S | 1997-01-29 | 5 | |||
| 2533 | 26142819 | W | 1998-07-27 | 12 | |||
| 3398 | 26142819 | W | 2000-07-17 | 9 | |||
| 5670 | 26142819 | S | 2004-01-26 | 4 | |||
| 6492 | 26142819 | S | 2005-02-01 | 8 | |||
| 8561 | 26142819 | S | 2007-02-22 | 10 | |||
| 500177 | 26142819 | S | 2008-01-30 | 8 | |||
| 508459 | 26142819 | S | 2012-01-17 | 1 | |||
| 504794 | 26142819 | S | 2015-01-15 | 20 | |||
| 505993 | 26142819 | S | 2016-02-04 | 2 | |||
| 505539 | 26142819 | S | 2016-03-16 | 2 | |||
| 507448 | 26142819 | S | 2018-01-10 | 14 | |||
| 508066 | 26142819 | S | 2019-02-08 | 12 | |||
| 508432 | 26142819 | S | 2020-02-07 | 2 | |||
| 509446 | 26142819 | S | 2022-02-17 | 10 | |||
| 510034 | 26142819 | S | 2023-02-10 | 1 | |||
| 510644 | 26142819 | S | 2024-02-14 | 10 | |||
| 511228 | 26142819 | S | 2025-02-21 | 1 |