| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2443 | 32511814 | W | 1998-07-26 | 18 | |||
| 2764 | 32511814 | S | 1999-01-17 | 21 | |||
| 2866 | 32511814 | W | 1999-07-11 | 1 | |||
| 3182 | 32511814 | S | 2000-01-23 | 51 | |||
| 3920 | 32511814 | W | 2001-08-05 | 1 | |||
| 4628 | 32511814 | W | 2002-07-28 | 4 | |||
| 4752 | 32511814 | S | 2003-02-02 | 18 | |||
| 5452 | 32511814 | S | 2004-02-01 | 22 | |||
| 1795 | 32511814 | W | 2005-07-31 | 3 | |||
| 1864 | 32511814 | O | 2005-10-16 | 18 | |||
| 1877 | 32511814 | O | 2005-11-13 | 48 | |||
| 8291 | 32511814 | W | 2006-07-23 | 10 | |||
| 9387 | 32511814 | S | 2008-02-17 | 11 | |||
| 500747 | 32511814 | S | 2009-02-22 | 13 | |||
| 501867 | 32511814 | 2011-01-30 | 1 | ||||
| 503645 | 32511814 | S | 2014-02-16 | 3 | |||
| 504286 | 32511814 | W | 2014-06-29 | 29 | |||
| 504736 | 32511814 | S | 2015-02-01 | 4 | |||
| 505116 | 32511814 | W | 2015-07-12 | 4 | |||
| 506193 | 32511814 | S | 2017-01-22 | 16 | |||
| 506590 | 32511814 | W | 2017-07-23 | 56 | |||
| 507113 | 32511814 | W | 2018-07-22 | 13 | |||
| 507597 | 32511814 | S | 2019-02-03 | 9 | |||
| 507783 | 32511814 | W | 2019-07-14 | 1 | |||
| 508279 | 32511814 | S | 2020-02-09 | 13 | |||
| 508966 | 32511814 | S | 2021-02-07 | 11 | |||
| 509409 | 32511814 | S | 2022-02-06 | 1 | |||
| 509718 | 32511814 | W | 2022-07-18 | 1 | |||
| 511336 | 32511814 | W | 2023-07-17 | 2 |