| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6633 | 33111805 | W | 2005-07-16 | 2 | |||
| 9294 | 33111805 | W | 2007-07-08 | 4 | |||
| 500332 | 33111805 | W | 2008-08-10 | 2 | |||
| 503039 | 33111805 | S | 2012-03-02 | 36 | |||
| 502969 | 33111805 | S | 2013-02-17 | 4 | |||
| 502980 | 33111805 | W | 2013-07-28 | 8 | |||
| 503778 | 33111805 | S | 2014-02-23 | 13 | |||
| 504782 | 33111805 | S | 2015-02-14 | 14 | |||
| 505141 | 33111805 | W | 2015-08-08 | 2 | |||
| 506182 | 33111805 | S | 2017-01-21 | 6 | |||
| 506984 | 33111805 | S | 2018-02-10 | 11 | |||
| 507611 | 33111805 | S | 2019-01-20 | 7 | |||
| 508303 | 33111805 | S | 2020-01-19 | 4 | |||
| 508871 | 33111805 | S | 2021-01-23 | 10 | |||
| 509507 | 33111805 | S | 2022-02-27 | 10 | |||
| 509964 | 33111805 | S | 2023-02-18 | 29 | |||
| 510573 | 33111805 | S | 2024-01-20 | 3 | |||
| 511258 | 33111805 | S | 2025-02-22 | 19 |