| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4738 | 28381628 | S | 1997-02-01 | 26 | |||
| 2286 | 28381628 | S | 1998-01-31 | 38 | |||
| 2702 | 28381628 | S | 1999-01-23 | 58 | |||
| 3738 | 28381628 | S | 2001-02-09 | 50 | |||
| 4308 | 28381628 | S | 2002-01-23 | 19 | |||
| 4875 | 28381628 | S | 2003-02-05 | 1 | |||
| 5408 | 28381628 | W | 2003-08-06 | 1 | |||
| 5788 | 28381628 | S | 2004-02-04 | 7 | |||
| 6080 | 28381628 | W | 2004-08-05 | 17 | |||
| 6300 | 28381628 | S | 2005-02-09 | 4 | |||
| 6977 | 28381628 | S | 2006-02-08 | 8 | |||
| 8870 | 28381628 | S | 2007-02-14 | 28 | |||
| 506629 | 28381628 | S | 2017-01-21 | 19 | |||
| 510655 | 28381628 | S | 2024-02-08 | 6 | |||
| 511349 | 28381628 | S | 2025-02-19 | 41 |