| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2155 | 32521819 | S | 1994-01-16 | 1 | |||
| 2144 | 32521819 | W | 1994-08-07 | 4 | |||
| 2014 | 32521819 | W | 1997-07-20 | 1 | |||
| 2442 | 32521819 | W | 1998-07-26 | 3 | |||
| 2867 | 32521819 | W | 1999-07-11 | 1 | |||
| 3831 | 32521819 | S | 2001-01-21 | 1 | |||
| 4250 | 32521819 | S | 2002-01-27 | 42 | |||
| 4751 | 32521819 | S | 2003-02-02 | 2 | |||
| 1793 | 32521819 | S | 2005-01-30 | 2 | |||
| 8292 | 32521819 | W | 2006-07-23 | 7 | |||
| 500280 | 32521819 | W | 2008-07-19 | 3 | |||
| 501226 | 32521819 | W | 2009-08-02 | 1 | |||
| 502100 | 32521819 | S | 2011-01-30 | 14 | |||
| 505441 | 32521819 | S | 2016-02-07 | 1 | |||
| 507782 | 32521819 | W | 2019-07-14 | 5 | |||
| 509411 | 32521819 | S | 2022-02-06 | 2 | |||
| 509723 | 32521819 | W | 2022-07-19 | 2 | |||
| 511342 | 32521819 | W | 2024-08-01 | 2 | |||
| 511535 | 32521819 | W | 2025-07-27 | 20 |