| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4614 | 25262919 | W | 2002-07-20 | 2 | |||
| 5311 | 25262919 | W | 2003-07-19 | 1 | |||
| 6783 | 25262919 | W | 2005-07-23 | 3 | |||
| 8149 | 25262919 | W | 2006-07-21 | 1 | |||
| 9102 | 25262919 | W | 2007-08-04 | 2 | |||
| 500138 | 25262919 | S | 2008-01-19 | 2 | |||
| 501087 | 25262919 | W | 2009-08-15 | 1 | |||
| 503101 | 25262919 | W | 2010-07-31 | 4 | |||
| 503093 | 25262919 | W | 2011-08-13 | 7 | |||
| 503100 | 25262919 | W | 2012-07-14 | 7 | |||
| 504344 | 25262919 | W | 2014-07-24 | 10 | |||
| 504692 | 25262919 | S | 2015-01-24 | 7 | |||
| 505050 | 25262919 | W | 2015-07-18 | 4 | |||
| 505791 | 25262919 | W | 2016-07-16 | 2 | |||
| 506195 | 25262919 | S | 2017-01-21 | 2 | |||
| 506544 | 25262919 | W | 2017-07-15 | 3 | |||
| 507093 | 25262919 | W | 2018-07-07 | 1 | |||
| 507843 | 25262919 | W | 2019-07-06 | 2 | |||
| 508163 | 25262919 | S | 2020-01-11 | 2 | |||
| 508654 | 25262919 | W | 2020-07-25 | 2 | |||
| 509107 | 25262919 | W | 2021-07-24 | 5 | |||
| 509398 | 25262919 | S | 2022-01-22 | 1 | |||
| 510114 | 25262919 | W | 2023-07-08 | 3 | |||
| 510826 | 25262919 | W | 2024-07-20 | 10 | |||
| 511092 | 25262919 | S | 2025-01-18 | 1 | |||
| 511571 | 25262919 | W | 2025-07-26 | 3 |