| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 52 | 27393224 | W | 1992-06-30 | 103 | |||
| 115 | 27393224 | S | 1993-01-24 | 19 | |||
| 224 | 27393224 | W | 1993-07-20 | 4 | |||
| 412 | 27393224 | W | 1994-07-30 | 7 | |||
| 581 | 27393224 | W | 1995-07-16 | 9 | |||
| 2615 | 27393224 | W | 1998-07-14 | 42 | |||
| 3000 | 27393224 | W | 1999-07-20 | 10 | |||
| 4696 | 27393224 | W | 2002-07-23 | 2 | |||
| 5216 | 27393224 | W | 2003-07-15 | 15 | |||
| 5543 | 27393224 | S | 2004-01-14 | 9 | |||
| 5959 | 27393224 | W | 2004-07-18 | 2 | |||
| 6603 | 27393224 | W | 2005-07-31 | 9 | |||
| 9039 | 27393224 | W | 2007-07-12 | 3 | |||
| 500857 | 27393224 | S | 2009-01-14 | 4 | |||
| 501364 | 27393224 | W | 2009-07-26 | 21 | |||
| 503306 | 27393224 | W | 2012-08-15 | 1 | |||
| 505234 | 27393224 | W | 2014-08-29 | 10 | |||
| 505226 | 27393224 | W | 2015-08-13 | 2 | |||
| 507733 | 27393224 | O | 2019-02-21 | 1 |