| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3428 | 32481813 | W | 2000-07-16 | 4 | |||
| 3833 | 32481813 | S | 2001-01-21 | 3 | |||
| 3921 | 32481813 | W | 2001-08-05 | 7 | |||
| 4252 | 32481813 | S | 2002-01-27 | 4 | |||
| 4629 | 32481813 | W | 2002-07-28 | 7 | |||
| 4753 | 32481813 | S | 2003-02-02 | 4 | |||
| 5157 | 32481813 | W | 2003-07-27 | 2 | |||
| 5453 | 32481813 | S | 2004-02-01 | 4 | |||
| 6152 | 32481813 | W | 2004-08-01 | 3 | |||
| 1791 | 32481813 | S | 2005-01-30 | 15 | |||
| 1794 | 32481813 | W | 2005-07-31 | 4 | |||
| 1853 | 32481813 | O | 2005-09-18 | 3 | |||
| 1865 | 32481813 | O | 2005-10-16 | 5 | |||
| 1878 | 32481813 | O | 2005-11-13 | 4 | |||
| 6923 | 32481813 | S | 2006-02-26 | 17 | |||
| 8290 | 32481813 | W | 2006-07-23 | 2 | |||
| 9388 | 32481813 | S | 2008-02-17 | 4 | |||
| 500748 | 32481813 | S | 2009-02-22 | 7 | |||
| 501376 | 32481813 | W | 2009-08-02 | 1 | |||
| 502190 | 32481813 | 2011-01-30 | 4 | ||||
| 502607 | 32481813 | O | 2012-03-04 | 5 | |||
| 502599 | 32481813 | S | 2013-01-27 | 4 | |||
| 503644 | 32481813 | S | 2014-02-16 | 2 | |||
| 504289 | 32481813 | W | 2014-06-29 | 4 | |||
| 504738 | 32481813 | S | 2015-02-01 | 2 | |||
| 505118 | 32481813 | W | 2015-07-12 | 1 | |||
| 505443 | 32481813 | S | 2016-02-07 | 2 | |||
| 505802 | 32481813 | W | 2016-07-24 | 6 | |||
| 506194 | 32481813 | S | 2017-01-22 | 6 | |||
| 506591 | 32481813 | W | 2017-07-23 | 4 | |||
| 507112 | 32481813 | W | 2018-07-22 | 3 | |||
| 507596 | 32481813 | S | 2019-02-03 | 1 | |||
| 507784 | 32481813 | W | 2019-07-14 | 6 | |||
| 508280 | 32481813 | S | 2020-02-09 | 371 | 300 | 150 | |
| 508641 | 32481813 | W | 2020-07-26 | 8 | |||
| 508968 | 32481813 | S | 2021-02-07 | 2 | |||
| 509410 | 32481813 | S | 2022-02-06 | 1 | |||
| 509724 | 32481813 | W | 2022-07-18 | 1 | |||
| 511335 | 32481813 | W | 2023-07-17 | 1 | |||
| 511338 | 32481813 | S | 2024-02-05 | 2 | |||
| 511132 | 32481813 | S | 2025-02-04 | 1 | |||
| 511558 | 32481813 | W | 2025-07-29 | 3 |