| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3407 | 26212831 | W | 2000-07-23 | 1 | |||
| 3779 | 26212831 | S | 2001-01-28 | 31 | |||
| 4115 | 26212831 | W | 2001-07-22 | 2 | |||
| 4367 | 26212831 | S | 2002-01-27 | 8 | |||
| 4999 | 26212831 | S | 2003-01-26 | 2 | |||
| 5684 | 26212831 | S | 2004-01-25 | 34 | |||
| 5871 | 26212831 | W | 2004-07-25 | 2 | |||
| 6413 | 26212831 | S | 2005-01-30 | 8 | |||
| 6792 | 26212831 | W | 2005-07-31 | 1 | |||
| 7046 | 26212831 | S | 2006-01-29 | 3 | |||
| 8347 | 26212831 | W | 2006-07-30 | 3 | |||
| 8740 | 26212831 | S | 2007-01-21 | 32 | |||
| 500010 | 26212831 | S | 2008-01-13 | 11 | |||
| 500715 | 26212831 | S | 2009-01-25 | 4 | |||
| 502144 | 26212831 | S | 2010-01-31 | 5 | |||
| 504146 | 26212831 | W | 2010-07-25 | 2 | |||
| 504144 | 26212831 | S | 2011-01-30 | 7 | |||
| 504147 | 26212831 | W | 2011-07-31 | 2 | |||
| 504145 | 26212831 | S | 2012-01-21 | 2 | |||
| 502415 | 26212831 | S | 2012-01-22 | 2 | |||
| 507519 | 26212831 | S | 2015-01-25 | 16 | |||
| 507520 | 26212831 | S | 2016-01-31 | 2 | |||
| 507526 | 26212831 | W | 2017-07-30 | 3 | |||
| 506920 | 26212831 | S | 2018-01-28 | 18 | |||
| 507579 | 26212831 | S | 2019-01-27 | 63 | |||
| 509406 | 26212831 | S | 2022-01-30 | 2 | |||
| 509900 | 26212831 | S | 2023-01-29 | 11 | |||
| 511120 | 26212831 | S | 2025-02-02 | 4 |