| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 5262 | 26212715 | W | 2003-07-19 | 3 | |||
| 5679 | 26212715 | S | 2004-02-07 | 1 | |||
| 6498 | 26212715 | S | 2005-02-05 | 5 | |||
| 8108 | 26212715 | S | 2006-01-21 | 3 | |||
| 8569 | 26212715 | S | 2007-02-13 | 3 | |||
| 9078 | 26212715 | W | 2007-07-24 | 1 | |||
| 500725 | 26212715 | S | 2009-02-06 | 5 | |||
| 502156 | 26212715 | S | 2010-02-03 | 3 | |||
| 508474 | 26212715 | W | 2010-07-21 | 1 | |||
| 508476 | 26212715 | W | 2011-07-19 | 1 | |||
| 503052 | 26212715 | W | 2013-07-29 | 1 | |||
| 503706 | 26212715 | S | 2014-02-17 | 2 | |||
| 504826 | 26212715 | S | 2015-02-26 | 1 | |||
| 507460 | 26212715 | S | 2017-02-09 | 1 | |||
| 507462 | 26212715 | S | 2018-02-14 | 2 | |||
| 508097 | 26212715 | W | 2019-07-18 | 4 | |||
| 508442 | 26212715 | S | 2020-02-13 | 2 | |||
| 508691 | 26212715 | W | 2020-07-29 | 1 | |||
| 509025 | 26212715 | S | 2021-02-22 | 3 | |||
| 510019 | 26212715 | S | 2023-02-15 | 2 | |||
| 510648 | 26212715 | S | 2024-02-09 | 1 |