| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 52 | 27393224 | W | 1992-06-30 | 14 | |||
| 115 | 27393224 | S | 1993-01-24 | 2 | |||
| 224 | 27393224 | W | 1993-07-20 | 2 | |||
| 412 | 27393224 | W | 1994-07-30 | 109 | |||
| 2338 | 27393224 | S | 1998-01-12 | 3 | |||
| 2615 | 27393224 | W | 1998-07-14 | 69 | |||
| 3000 | 27393224 | W | 1999-07-20 | 3 | |||
| 3370 | 27393224 | W | 2000-07-25 | 6 | |||
| 5543 | 27393224 | S | 2004-01-14 | 4 | |||
| 501364 | 27393224 | W | 2009-07-26 | 32 | |||
| 502160 | 27393224 | W | 2010-08-12 | 4 | |||
| 502311 | 27393224 | W | 2011-08-12 | 3 | |||
| 503306 | 27393224 | W | 2012-08-15 | 28 | |||
| 503308 | 27393224 | W | 2013-07-31 | 2 | |||
| 505234 | 27393224 | W | 2014-08-29 | 109 | |||
| 505226 | 27393224 | W | 2015-08-13 | 2 | |||
| 506342 | 27393224 | O | 2016-08-25 | 2 | |||
| 506713 | 27393224 | O | 2017-08-01 | 4 |