| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2866 | 32511814 | W | 1999-07-11 | 8 | |||
| 3427 | 32511814 | W | 2000-07-16 | 1 | |||
| 3832 | 32511814 | S | 2001-01-21 | 5 | |||
| 4628 | 32511814 | W | 2002-07-28 | 1 | |||
| 5452 | 32511814 | S | 2004-02-01 | 1 | |||
| 6151 | 32511814 | W | 2004-08-01 | 1 | |||
| 1792 | 32511814 | S | 2005-01-30 | 2 | |||
| 1877 | 32511814 | O | 2005-11-13 | 1 | |||
| 9387 | 32511814 | S | 2008-02-17 | 1 | |||
| 503645 | 32511814 | S | 2014-02-16 | 2 | |||
| 504736 | 32511814 | S | 2015-02-01 | 4 | |||
| 505116 | 32511814 | W | 2015-07-12 | 2 | |||
| 506590 | 32511814 | W | 2017-07-23 | 2 | |||
| 507113 | 32511814 | W | 2018-07-22 | 2 | |||
| 507597 | 32511814 | S | 2019-02-03 | 7 | |||
| 508279 | 32511814 | S | 2020-02-09 | 1 | |||
| 508640 | 32511814 | W | 2020-07-26 | 3 | |||
| 508966 | 32511814 | S | 2021-02-07 | 2 | |||
| 509409 | 32511814 | S | 2022-02-06 | 2 | |||
| 509718 | 32511814 | W | 2022-07-18 | 1 | |||
| 511339 | 32511814 | S | 2024-02-05 | 1 | |||
| 511133 | 32511814 | S | 2025-02-04 | 5 |