| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 29 | 26142819 | S | 1992-02-28 | 6 | |||
| 4356 | 26142819 | S | 2002-01-28 | 3 | |||
| 4986 | 26142819 | S | 2003-02-06 | 4 | |||
| 5670 | 26142819 | S | 2004-01-26 | 1 | |||
| 6492 | 26142819 | S | 2005-02-01 | 2 | |||
| 6729 | 26142819 | W | 2005-07-06 | 1 | |||
| 8136 | 26142819 | S | 2006-02-02 | 3 | |||
| 8561 | 26142819 | S | 2007-02-22 | 1 | |||
| 9064 | 26142819 | W | 2007-07-10 | 1 | |||
| 500177 | 26142819 | S | 2008-01-30 | 4 | |||
| 500825 | 26142819 | S | 2009-02-18 | 1 | |||
| 508459 | 26142819 | S | 2012-01-17 | 2 | |||
| 508461 | 26142819 | S | 2013-01-29 | 10 | |||
| 505993 | 26142819 | S | 2016-02-04 | 1 | |||
| 505539 | 26142819 | S | 2016-03-16 | 1 | |||
| 508066 | 26142819 | S | 2019-02-08 | 7 | |||
| 508432 | 26142819 | S | 2020-02-07 | 6 | |||
| 509006 | 26142819 | S | 2021-02-23 | 2 | |||
| 509446 | 26142819 | S | 2022-02-17 | 9 | |||
| 509688 | 26142819 | W | 2022-07-22 | 2 | |||
| 510034 | 26142819 | S | 2023-02-10 | 3 | |||
| 510644 | 26142819 | S | 2024-02-14 | 3 | |||
| 510918 | 26142819 | W | 2024-07-31 | 1 | |||
| 511228 | 26142819 | S | 2025-02-21 | 1 |