| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 8577 | 26302815 | S | 2007-02-14 | 2 | |||
| 500174 | 26302815 | S | 2008-02-04 | 7 | |||
| 500810 | 26302815 | S | 2009-02-04 | 1 | |||
| 502198 | 26302815 | S | 2010-02-15 | 6 | |||
| 504456 | 26302815 | S | 2011-02-11 | 6 | |||
| 504458 | 26302815 | S | 2012-02-09 | 15 | |||
| 504459 | 26302815 | S | 2013-01-18 | 20 | |||
| 503703 | 26302815 | S | 2014-02-11 | 70 | |||
| 504823 | 26302815 | S | 2015-02-13 | 20 | |||
| 505593 | 26302815 | S | 2016-02-16 | 3 | |||
| 507484 | 26302815 | S | 2017-02-14 | 7 | |||
| 507487 | 26302815 | W | 2017-08-08 | 1 | |||
| 507488 | 26302815 | S | 2018-02-15 | 1 | |||
| 508443 | 26302815 | S | 2020-02-14 | 3 | |||
| 509077 | 26302815 | S | 2021-02-12 | 7 | |||
| 509474 | 26302815 | S | 2022-02-01 | 3 | |||
| 509760 | 26302815 | W | 2022-07-07 | 1 | |||
| 510016 | 26302815 | S | 2023-01-25 | 34 | |||
| 510649 | 26302815 | S | 2024-01-24 | 33 | |||
| 511202 | 26302815 | S | 2025-02-14 | 36 |