| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 1041 | 32521819 | S | 1997-01-26 | 1 | |||
| 2014 | 32521819 | W | 1997-07-20 | 1 | |||
| 2225 | 32521819 | S | 1998-02-08 | 5 | |||
| 3426 | 32521819 | W | 2000-07-16 | 1 | |||
| 4751 | 32521819 | S | 2003-02-02 | 2 | |||
| 5155 | 32521819 | W | 2003-07-27 | 2 | |||
| 6925 | 32521819 | S | 2006-02-26 | 1 | |||
| 9386 | 32521819 | S | 2008-02-17 | 1 | |||
| 506192 | 32521819 | S | 2017-01-22 | 1 | |||
| 509723 | 32521819 | W | 2022-07-19 | 1 | |||
| 510576 | 32521819 | S | 2024-02-04 | 1 | |||
| 511535 | 32521819 | W | 2025-07-27 | 5 |