| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4979 | 26212715 | S | 2003-02-08 | 10 | |||
| 5262 | 26212715 | W | 2003-07-19 | 2 | |||
| 5679 | 26212715 | S | 2004-02-07 | 1 | |||
| 6498 | 26212715 | S | 2005-02-05 | 3 | |||
| 8569 | 26212715 | S | 2007-02-13 | 7 | |||
| 500003 | 26212715 | S | 2008-02-15 | 2 | |||
| 500725 | 26212715 | S | 2009-02-06 | 6 | |||
| 501108 | 26212715 | W | 2009-07-28 | 6 | |||
| 502156 | 26212715 | S | 2010-02-03 | 11 | |||
| 508474 | 26212715 | W | 2010-07-21 | 4 | |||
| 508475 | 26212715 | S | 2011-01-18 | 2 | |||
| 508476 | 26212715 | W | 2011-07-19 | 5 | |||
| 508477 | 26212715 | S | 2012-02-10 | 9 | |||
| 508478 | 26212715 | W | 2012-07-10 | 4 | |||
| 508479 | 26212715 | S | 2013-01-17 | 15 | |||
| 503706 | 26212715 | S | 2014-02-17 | 5 | |||
| 504466 | 26212715 | W | 2014-07-11 | 1 | |||
| 504826 | 26212715 | S | 2015-02-26 | 8 | |||
| 505256 | 26212715 | W | 2015-07-22 | 2 | |||
| 505557 | 26212715 | S | 2016-02-18 | 1 | |||
| 507460 | 26212715 | S | 2017-02-09 | 3 | |||
| 507461 | 26212715 | W | 2017-07-26 | 31 | |||
| 507462 | 26212715 | S | 2018-02-14 | 1 | |||
| 507342 | 26212715 | W | 2018-08-07 | 1 | |||
| 508096 | 26212715 | S | 2019-02-19 | 2 | |||
| 508097 | 26212715 | W | 2019-07-18 | 2 | |||
| 508691 | 26212715 | W | 2020-07-29 | 4 | |||
| 509025 | 26212715 | S | 2021-02-22 | 4 | |||
| 509162 | 26212715 | W | 2021-07-21 | 3 | |||
| 510019 | 26212715 | S | 2023-02-15 | 1 | |||
| 510648 | 26212715 | S | 2024-02-09 | 11 |