| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 6498 | 26212715 | S | 2005-02-05 | 2 | |||
| 502156 | 26212715 | S | 2010-02-03 | 8 | |||
| 508477 | 26212715 | S | 2012-02-10 | 26 | |||
| 508479 | 26212715 | S | 2013-01-17 | 12 | |||
| 503706 | 26212715 | S | 2014-02-17 | 2 | |||
| 504826 | 26212715 | S | 2015-02-26 | 5 | |||
| 505557 | 26212715 | S | 2016-02-18 | 2 | |||
| 507460 | 26212715 | S | 2017-02-09 | 2 | |||
| 507462 | 26212715 | S | 2018-02-14 | 6 | |||
| 508096 | 26212715 | S | 2019-02-19 | 1 | |||
| 510648 | 26212715 | S | 2024-02-09 | 7 | |||
| 511211 | 26212715 | S | 2025-02-13 | 7 |