| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3779 | 26212831 | S | 2001-01-28 | 3 | |||
| 4115 | 26212831 | W | 2001-07-22 | 1 | |||
| 4367 | 26212831 | S | 2002-01-27 | 2 | |||
| 4999 | 26212831 | S | 2003-01-26 | 2 | |||
| 5684 | 26212831 | S | 2004-01-25 | 4 | |||
| 6413 | 26212831 | S | 2005-01-30 | 18 | |||
| 7046 | 26212831 | S | 2006-01-29 | 3 | |||
| 8740 | 26212831 | S | 2007-01-21 | 3 | |||
| 500010 | 26212831 | S | 2008-01-13 | 2 | |||
| 500715 | 26212831 | S | 2009-01-25 | 2 | |||
| 504144 | 26212831 | S | 2011-01-30 | 1 | |||
| 504305 | 26212831 | S | 2013-01-27 | 2 | |||
| 507523 | 26212831 | W | 2014-07-27 | 1 | |||
| 507519 | 26212831 | S | 2015-01-25 | 1 | |||
| 507520 | 26212831 | S | 2016-01-31 | 1 | |||
| 506920 | 26212831 | S | 2018-01-28 | 7 | |||
| 508245 | 26212831 | S | 2020-01-26 | 5 | |||
| 508913 | 26212831 | S | 2021-01-31 | 2 | |||
| 509900 | 26212831 | S | 2023-01-29 | 1 | |||
| 510501 | 26212831 | S | 2024-01-28 | 2 | |||
| 511120 | 26212831 | S | 2025-02-02 | 1 |