| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 27 | 26122817 | S | 1992-01-26 | 1 | |||
| 256 | 26122817 | W | 1993-07-15 | 5 | |||
| 4127 | 26122817 | W | 2001-07-29 | 11 | |||
| 4347 | 26122817 | S | 2002-02-03 | 14 | |||
| 4547 | 26122817 | W | 2002-07-25 | 4 | |||
| 4984 | 26122817 | S | 2003-02-04 | 3 | |||
| 5258 | 26122817 | W | 2003-07-22 | 6 | |||
| 5676 | 26122817 | S | 2004-02-16 | 1 | |||
| 5909 | 26122817 | W | 2004-07-22 | 4 | |||
| 6490 | 26122817 | S | 2005-02-02 | 3 | |||
| 6731 | 26122817 | W | 2005-07-05 | 4 | |||
| 8267 | 26122817 | W | 2006-07-20 | 5 | |||
| 500173 | 26122817 | S | 2008-01-28 | 3 | |||
| 500351 | 26122817 | W | 2008-07-16 | 21 | |||
| 501478 | 26122817 | W | 2009-07-17 | 2 | |||
| 502197 | 26122817 | S | 2010-02-10 | 2 | |||
| 502995 | 26122817 | W | 2013-08-15 | 6 | |||
| 503718 | 26122817 | S | 2014-01-14 | 2 | |||
| 504389 | 26122817 | W | 2014-07-04 | 4 | |||
| 504791 | 26122817 | S | 2015-01-16 | 4 | |||
| 505541 | 26122817 | S | 2016-01-26 | 2 | |||
| 506007 | 26122817 | W | 2016-07-29 | 3 | |||
| 507482 | 26122817 | W | 2017-08-02 | 5 | |||
| 507483 | 26122817 | S | 2018-01-09 | 2 | |||
| 507364 | 26122817 | W | 2018-07-03 | 2 | |||
| 507709 | 26122817 | S | 2019-02-08 | 1 | |||
| 508788 | 26122817 | W | 2020-07-07 | 2 | |||
| 508994 | 26122817 | S | 2021-02-17 | 3 | |||
| 510202 | 26122817 | S | 2023-01-10 | 5 | |||
| 510905 | 26122817 | W | 2024-07-18 | 4 | |||
| 511325 | 26122817 | S | 2025-03-06 | 2 | |||
| 511592 | 26122817 | W | 2025-07-10 | 3 |