| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 1198 | 33492226 | O | 2003-10-03 | 6 | |||
| 5997 | 33492226 | W | 2004-08-06 | 1 | |||
| 6720 | 33492226 | W | 2005-07-14 | 3 | |||
| 8062 | 33492226 | S | 2006-01-21 | 1 | |||
| 8510 | 33492226 | W | 2006-07-25 | 4 | |||
| 8724 | 33492226 | S | 2007-01-19 | 4 | |||
| 9144 | 33492226 | W | 2007-07-30 | 2 | |||
| 500728 | 33492226 | S | 2009-01-30 | 12 | |||
| 501121 | 33492226 | W | 2009-07-31 | 4 | |||
| 503803 | 33492226 | S | 2010-01-27 | 7 | |||
| 503805 | 33492226 | W | 2010-07-29 | 3 | |||
| 503806 | 33492226 | W | 2011-07-14 | 2 | |||
| 503804 | 33492226 | S | 2012-01-18 | 11 | |||
| 502920 | 33492226 | W | 2013-07-16 | 2 | |||
| 503483 | 33492226 | S | 2014-01-30 | 2 | |||
| 504537 | 33492226 | W | 2014-07-17 | 15 | |||
| 504761 | 33492226 | S | 2015-02-16 | 9 | |||
| 505055 | 33492226 | W | 2015-07-15 | 5 | |||
| 505842 | 33492226 | W | 2016-08-01 | 5 | |||
| 506820 | 33492226 | S | 2017-01-30 | 2 | |||
| 506882 | 33492226 | S | 2018-02-08 | 148 | |||
| 507200 | 33492226 | W | 2018-07-30 | 47 | |||
| 507662 | 33492226 | S | 2019-02-14 | 7 | |||
| 508320 | 33492226 | S | 2020-02-11 | 3 | |||
| 508675 | 33492226 | W | 2020-07-21 | 5 | |||
| 509148 | 33492226 | W | 2021-07-30 | 3 | |||
| 509354 | 33492226 | S | 2022-01-19 | 3 | |||
| 509911 | 33492226 | S | 2023-02-03 | 3 | |||
| 510218 | 33492226 | W | 2023-07-17 | 5 | |||
| 510463 | 33492226 | S | 2024-01-18 | 4 | |||
| 511150 | 33492226 | S | 2025-02-06 | 6 | |||
| 511472 | 33492226 | W | 2025-07-09 | 2 |