| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4738 | 28381628 | S | 1997-02-01 | 169 | |||
| 2080 | 28381628 | W | 1997-07-26 | 3 | |||
| 2286 | 28381628 | S | 1998-01-31 | 68 | |||
| 2702 | 28381628 | S | 1999-01-23 | 42 | |||
| 2952 | 28381628 | W | 1999-07-16 | 5 | |||
| 3305 | 28381628 | S | 2000-01-21 | 197 | |||
| 3738 | 28381628 | S | 2001-02-09 | 31 | |||
| 4148 | 28381628 | W | 2001-08-02 | 3 | |||
| 4308 | 28381628 | S | 2002-01-23 | 41 | |||
| 4875 | 28381628 | S | 2003-02-05 | 12 | |||
| 5408 | 28381628 | W | 2003-08-06 | 23 | |||
| 5788 | 28381628 | S | 2004-02-04 | 114 | |||
| 6080 | 28381628 | W | 2004-08-05 | 1 | |||
| 6300 | 28381628 | S | 2005-02-09 | 126 | |||
| 6977 | 28381628 | S | 2006-02-08 | 90 | |||
| 8870 | 28381628 | S | 2007-02-14 | 93 | |||
| 504224 | 28381628 | S | 2011-02-09 | 76 | |||
| 510656 | 28381628 | W | 2023-07-27 | 1 |