| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 8108 | 26212715 | S | 2006-01-21 | 1 | |||
| 8569 | 26212715 | S | 2007-02-13 | 1 | |||
| 500003 | 26212715 | S | 2008-02-15 | 1 | |||
| 500725 | 26212715 | S | 2009-02-06 | 1 | |||
| 502156 | 26212715 | S | 2010-02-03 | 1 | |||
| 508477 | 26212715 | S | 2012-02-10 | 5 | |||
| 503706 | 26212715 | S | 2014-02-17 | 2 | |||
| 504466 | 26212715 | W | 2014-07-11 | 1 | |||
| 504826 | 26212715 | S | 2015-02-26 | 6 | |||
| 507460 | 26212715 | S | 2017-02-09 | 1 | |||
| 508096 | 26212715 | S | 2019-02-19 | 12 | |||
| 508097 | 26212715 | W | 2019-07-18 | 2 | |||
| 508442 | 26212715 | S | 2020-02-13 | 2 | |||
| 508691 | 26212715 | W | 2020-07-29 | 3 | |||
| 509025 | 26212715 | S | 2021-02-22 | 4 | |||
| 509162 | 26212715 | W | 2021-07-21 | 3 | |||
| 509439 | 26212715 | S | 2022-02-10 | 9 | |||
| 509758 | 26212715 | W | 2022-07-14 | 16 | |||
| 510019 | 26212715 | S | 2023-02-15 | 12 | |||
| 510127 | 26212715 | W | 2023-07-12 | 5 | |||
| 510648 | 26212715 | S | 2024-02-09 | 7 | |||
| 511211 | 26212715 | S | 2025-02-13 | 5 |