| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4120 | 26212716 | W | 2001-07-14 | 4 | |||
| 4980 | 26212716 | S | 2003-02-08 | 4 | |||
| 5680 | 26212716 | S | 2004-02-07 | 10 | |||
| 5906 | 26212716 | W | 2004-07-03 | 6 | |||
| 6499 | 26212716 | S | 2005-02-05 | 5 | |||
| 8260 | 26212716 | W | 2006-07-22 | 2 | |||
| 8568 | 26212716 | S | 2007-02-13 | 1 | |||
| 500002 | 26212716 | S | 2008-02-15 | 2 | |||
| 500407 | 26212716 | W | 2008-07-30 | 1 | |||
| 500724 | 26212716 | S | 2009-02-06 | 2 | |||
| 502155 | 26212716 | S | 2010-02-03 | 3 | |||
| 508468 | 26212716 | W | 2010-07-20 | 1 | |||
| 508470 | 26212716 | W | 2011-07-19 | 2 | |||
| 508471 | 26212716 | S | 2012-02-10 | 1 | |||
| 503705 | 26212716 | S | 2014-02-17 | 3 | |||
| 504465 | 26212716 | W | 2014-07-11 | 3 | |||
| 504825 | 26212716 | S | 2015-02-26 | 3 | |||
| 505556 | 26212716 | S | 2016-02-18 | 2 | |||
| 505996 | 26212716 | O | 2016-04-08 | 2 | |||
| 507453 | 26212716 | W | 2017-07-26 | 2 | |||
| 507341 | 26212716 | W | 2018-08-07 | 9 | |||
| 508094 | 26212716 | S | 2019-02-19 | 1 | |||
| 509024 | 26212716 | S | 2021-02-22 | 1 | |||
| 509438 | 26212716 | S | 2022-02-10 | 7 | |||
| 510018 | 26212716 | S | 2023-02-15 | 9 | |||
| 511210 | 26212716 | S | 2025-02-13 | 4 |