| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4108 | 26112741 | W | 2001-08-11 | 7 | |||
| 4352 | 26112741 | S | 2002-02-17 | 10 | |||
| 4554 | 26112741 | W | 2002-07-13 | 36 | |||
| 4972 | 26112741 | S | 2003-02-03 | 6 | |||
| 5249 | 26112741 | W | 2003-06-28 | 6 | |||
| 8270 | 26112741 | W | 2006-07-21 | 854 | 500 | ||
| 8578 | 26112741 | S | 2007-02-16 | 290 | |||
| 9075 | 26112741 | W | 2007-07-20 | 475 | |||
| 500349 | 26112741 | W | 2008-07-08 | 31 | |||
| 501102 | 26112741 | W | 2009-07-07 | 44 | |||
| 504262 | 26112741 | W | 2010-07-13 | 4 | |||
| 504263 | 26112741 | W | 2011-08-03 | 16 | |||
| 504264 | 26112741 | W | 2012-06-27 | 10 | |||
| 503046 | 26112741 | W | 2013-07-10 | 2 | |||
| 504253 | 26112741 | W | 2014-07-02 | 7 | |||
| 505258 | 26112741 | W | 2015-07-21 | 21 | |||
| 505420 | 26112741 | S | 2016-02-05 | 2 | |||
| 507286 | 26112741 | W | 2017-07-18 | 4 | |||
| 507288 | 26112741 | W | 2018-07-11 | 2 | |||
| 507549 | 26112741 | S | 2019-01-15 | 4 | |||
| 507982 | 26112741 | W | 2019-08-01 | 30 | |||
| 508426 | 26112741 | S | 2020-02-11 | 16 | |||
| 509237 | 26112741 | W | 2021-07-20 | 64 | |||
| 509751 | 26112741 | W | 2022-07-26 | 4 | |||
| 510111 | 26112741 | W | 2023-07-17 | 21 | |||
| 510807 | 26112741 | W | 2024-07-12 | 39 | |||
| 511591 | 26112741 | W | 2025-07-09 | 13 |