| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4358 | 26212716 | S | 2002-02-02 | 1 | |||
| 4980 | 26212716 | S | 2003-02-08 | 6 | |||
| 5680 | 26212716 | S | 2004-02-07 | 1 | |||
| 6499 | 26212716 | S | 2005-02-05 | 1 | |||
| 8106 | 26212716 | S | 2006-01-21 | 1 | |||
| 8568 | 26212716 | S | 2007-02-13 | 5 | |||
| 500002 | 26212716 | S | 2008-02-15 | 1 | |||
| 500407 | 26212716 | W | 2008-07-30 | 1 | |||
| 500724 | 26212716 | S | 2009-02-06 | 2 | |||
| 502155 | 26212716 | S | 2010-02-03 | 1 | |||
| 508471 | 26212716 | S | 2012-02-10 | 1 | |||
| 504825 | 26212716 | S | 2015-02-26 | 1 | |||
| 505556 | 26212716 | S | 2016-02-18 | 1 | |||
| 507452 | 26212716 | S | 2017-02-09 | 1 | |||
| 507454 | 26212716 | S | 2018-02-14 | 1 | |||
| 509756 | 26212716 | W | 2022-07-14 | 1 | |||
| 510018 | 26212716 | S | 2023-02-15 | 1 | |||
| 510647 | 26212716 | S | 2024-02-09 | 1 |