| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 3225 | 33582505 | S | 2000-02-03 | 6 | |||
| 5576 | 33582505 | S | 2004-02-02 | 2 | |||
| 8658 | 33582505 | S | 2007-02-14 | 2 | |||
| 500937 | 33582505 | S | 2009-01-21 | 7 | |||
| 502469 | 33582505 | S | 2012-01-18 | 1 | |||
| 502952 | 33582505 | S | 2013-01-21 | 5 | |||
| 508547 | 33582505 | S | 2014-01-27 | 2 | |||
| 506859 | 33582505 | S | 2018-01-26 | 2 | |||
| 507126 | 33582505 | W | 2018-07-10 | 2 | |||
| 507673 | 33582505 | S | 2019-01-30 | 3 | |||
| 508422 | 33582505 | S | 2020-02-21 | 4 | |||
| 509449 | 33582505 | S | 2022-02-18 | 1 | |||
| 509980 | 33582505 | S | 2023-02-03 | 4 | |||
| 510590 | 33582505 | S | 2024-02-11 | 1 | |||
| 511101 | 33582505 | S | 2025-01-26 | 1 |