| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4358 | 26212716 | S | 2002-02-02 | 21 | |||
| 4980 | 26212716 | S | 2003-02-08 | 1 | |||
| 5680 | 26212716 | S | 2004-02-07 | 1 | |||
| 6499 | 26212716 | S | 2005-02-05 | 1 | |||
| 8106 | 26212716 | S | 2006-01-21 | 4 | |||
| 500002 | 26212716 | S | 2008-02-15 | 1 | |||
| 500724 | 26212716 | S | 2009-02-06 | 17 | |||
| 502155 | 26212716 | S | 2010-02-03 | 4 | |||
| 508468 | 26212716 | W | 2010-07-20 | 9 | |||
| 508469 | 26212716 | S | 2011-01-18 | 2 | |||
| 508470 | 26212716 | W | 2011-07-19 | 9 | |||
| 508471 | 26212716 | S | 2012-02-10 | 6 | |||
| 508473 | 26212716 | S | 2013-01-17 | 6 | |||
| 503705 | 26212716 | S | 2014-02-17 | 1 | |||
| 507452 | 26212716 | S | 2017-02-09 | 8 | |||
| 508094 | 26212716 | S | 2019-02-19 | 1 | |||
| 509024 | 26212716 | S | 2021-02-22 | 4 | |||
| 509438 | 26212716 | S | 2022-02-10 | 2 | |||
| 509756 | 26212716 | W | 2022-07-14 | 6 | |||
| 510018 | 26212716 | S | 2023-02-15 | 8 | |||
| 510113 | 26212716 | W | 2023-07-12 | 1 | |||
| 511210 | 26212716 | S | 2025-02-13 | 2 |