| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 27 | 26122817 | S | 1992-01-26 | 6 | |||
| 256 | 26122817 | W | 1993-07-15 | 23 | |||
| 320 | 26122817 | S | 1994-01-15 | 4 | |||
| 4127 | 26122817 | W | 2001-07-29 | 7 | |||
| 4347 | 26122817 | S | 2002-02-03 | 11 | |||
| 4547 | 26122817 | W | 2002-07-25 | 1 | |||
| 5676 | 26122817 | S | 2004-02-16 | 1 | |||
| 6490 | 26122817 | S | 2005-02-02 | 2 | |||
| 8097 | 26122817 | S | 2006-02-16 | 4 | |||
| 500173 | 26122817 | S | 2008-01-28 | 7 | |||
| 500809 | 26122817 | S | 2009-02-03 | 19 | |||
| 502197 | 26122817 | S | 2010-02-10 | 14 | |||
| 503718 | 26122817 | S | 2014-01-14 | 3 | |||
| 504791 | 26122817 | S | 2015-01-16 | 10 | |||
| 505541 | 26122817 | S | 2016-01-26 | 2 | |||
| 507481 | 26122817 | S | 2017-01-10 | 2 | |||
| 509512 | 26122817 | S | 2022-01-18 | 1 | |||
| 510676 | 26122817 | S | 2024-01-16 | 12 | |||
| 511592 | 26122817 | W | 2025-07-10 | 1 |