| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 500391 | 23372923 | W | 2008-07-30 | 330 | |||
| 501173 | 23372923 | W | 2009-07-29 | 7 | |||
| 502962 | 23372923 | S | 2010-02-10 | 437 | |||
| 502826 | 23372923 | S | 2011-02-09 | 114 | |||
| 504612 | 23372923 | W | 2011-07-21 | 104 | |||
| 504609 | 23372923 | S | 2012-02-27 | 163 | |||
| 502804 | 23372923 | W | 2012-08-01 | 305 | |||
| 504610 | 23372923 | S | 2013-02-13 | 79 | |||
| 504611 | 23372923 | W | 2013-07-30 | 41 | |||
| 503760 | 23372923 | S | 2014-02-25 | 287 | |||
| 504821 | 23372923 | S | 2015-02-25 | 427 | |||
| 505560 | 23372923 | O | 2016-03-08 | 51 | |||
| 507062 | 23372923 | W | 2018-06-21 | 6 | |||
| 508498 | 23372923 | S | 2020-02-04 | 131 | |||
| 509114 | 23372923 | W | 2021-07-20 | 34 | |||
| 509968 | 23372923 | S | 2023-02-16 | 25 |