| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3407 | 26212831 | W | 2000-07-23 | 18 | |||
| 3779 | 26212831 | S | 2001-01-28 | 1 | |||
| 4115 | 26212831 | W | 2001-07-22 | 8 | |||
| 4367 | 26212831 | S | 2002-01-27 | 4 | |||
| 4620 | 26212831 | W | 2002-07-21 | 22 | |||
| 5273 | 26212831 | W | 2003-07-27 | 8 | |||
| 5684 | 26212831 | S | 2004-01-25 | 1 | |||
| 5871 | 26212831 | W | 2004-07-25 | 3 | |||
| 6413 | 26212831 | S | 2005-01-30 | 22 | |||
| 8347 | 26212831 | W | 2006-07-30 | 9 | |||
| 8937 | 26212831 | W | 2007-07-29 | 22 | |||
| 500327 | 26212831 | W | 2008-07-27 | 5 | |||
| 501065 | 26212831 | W | 2009-07-26 | 8 | |||
| 504146 | 26212831 | W | 2010-07-25 | 7 | |||
| 504144 | 26212831 | S | 2011-01-30 | 4 | |||
| 504147 | 26212831 | W | 2011-07-31 | 7 | |||
| 504148 | 26212831 | W | 2012-07-29 | 9 | |||
| 507522 | 26212831 | W | 2013-07-28 | 23 | |||
| 507523 | 26212831 | W | 2014-07-27 | 22 | |||
| 507524 | 26212831 | W | 2015-07-26 | 37 | |||
| 507525 | 26212831 | W | 2016-07-31 | 10 | |||
| 507521 | 26212831 | S | 2017-01-29 | 3 | |||
| 507526 | 26212831 | W | 2017-07-30 | 29 | |||
| 506920 | 26212831 | S | 2018-01-28 | 6 | |||
| 507165 | 26212831 | W | 2018-07-29 | 22 | |||
| 507579 | 26212831 | S | 2019-01-27 | 3 | |||
| 507842 | 26212831 | W | 2019-07-28 | 29 | |||
| 508245 | 26212831 | S | 2020-01-26 | 7 | |||
| 508662 | 26212831 | W | 2020-07-26 | 20 | |||
| 508913 | 26212831 | S | 2021-01-31 | 1 | |||
| 509143 | 26212831 | W | 2021-07-25 | 65 | |||
| 509674 | 26212831 | W | 2022-07-31 | 29 | |||
| 510178 | 26212831 | W | 2023-07-30 | 6 | |||
| 510837 | 26212831 | W | 2024-07-28 | 3 | |||
| 511120 | 26212831 | S | 2025-02-02 | 1 | |||
| 511537 | 26212831 | W | 2025-07-27 | 6 |