| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6350 | 33111805 | S | 2005-02-05 | 4 | |||
| 7086 | 33111805 | S | 2006-02-05 | 1 | |||
| 8894 | 33111805 | S | 2007-02-25 | 5 | |||
| 9379 | 33111805 | S | 2008-01-27 | 4 | |||
| 500717 | 33111805 | S | 2009-02-01 | 3 | |||
| 503039 | 33111805 | S | 2012-03-02 | 22 | |||
| 502969 | 33111805 | S | 2013-02-17 | 1 | |||
| 504782 | 33111805 | S | 2015-02-14 | 6 | |||
| 505810 | 33111805 | W | 2016-07-31 | 2 | |||
| 506182 | 33111805 | S | 2017-01-21 | 5 | |||
| 507611 | 33111805 | S | 2019-01-20 | 3 | |||
| 508871 | 33111805 | S | 2021-01-23 | 12 | |||
| 509507 | 33111805 | S | 2022-02-27 | 40 | |||
| 509964 | 33111805 | S | 2023-02-18 | 2 | |||
| 510573 | 33111805 | S | 2024-01-20 | 1 | |||
| 511258 | 33111805 | S | 2025-02-22 | 7 |