| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3072 | 25592827 | W | 1999-07-31 | 16 | |||
| 3405 | 25592827 | W | 2000-07-30 | 8 | |||
| 4109 | 25592827 | W | 2001-07-29 | 25 | |||
| 4372 | 25592827 | S | 2002-01-27 | 6 | |||
| 4560 | 25592827 | W | 2002-07-28 | 49 | |||
| 5887 | 25592827 | W | 2004-07-18 | 33 | |||
| 6759 | 25592827 | W | 2005-07-10 | 36 | |||
| 8393 | 25592827 | W | 2006-07-09 | 3 | |||
| 8730 | 25592827 | S | 2007-01-07 | 13 | |||
| 500661 | 25592827 | W | 2008-07-06 | 44 | |||
| 501377 | 25592827 | W | 2009-07-05 | 1 | |||
| 502103 | 25592827 | W | 2010-07-11 | 13 | |||
| 504236 | 25592827 | S | 2011-01-09 | 1 | |||
| 502265 | 25592827 | W | 2011-08-07 | 13 | |||
| 504245 | 25592827 | S | 2012-01-15 | 1 | |||
| 504159 | 25592827 | W | 2012-07-22 | 58 | |||
| 504158 | 25592827 | W | 2013-07-21 | 15 | |||
| 504157 | 25592827 | S | 2014-02-02 | 4 | |||
| 505569 | 25592827 | W | 2014-08-17 | 2 | |||
| 505029 | 25592827 | W | 2015-07-19 | 5 | |||
| 505778 | 25592827 | W | 2016-07-24 | 2 | |||
| 506181 | 25592827 | S | 2017-01-22 | 2 | |||
| 506558 | 25592827 | W | 2017-07-23 | 1 | |||
| 507190 | 25592827 | W | 2018-07-22 | 5 | |||
| 507797 | 25592827 | W | 2019-07-21 | 2 | |||
| 508613 | 25592827 | W | 2020-07-19 | 4 | |||
| 508883 | 25592827 | S | 2021-01-24 | 1 | |||
| 509082 | 25592827 | W | 2021-07-17 | 6 | |||
| 510145 | 25592827 | W | 2023-07-23 | 1 | |||
| 510822 | 25592827 | W | 2024-07-21 | 8 | |||
| 511485 | 25592827 | W | 2025-07-20 | 2 |