| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2127 | 25202728 | W | 1993-07-25 | 5 | |||
| 2527 | 25202728 | W | 1998-07-19 | 2 | |||
| 3079 | 25202728 | W | 1999-07-18 | 4 | |||
| 3523 | 25202728 | W | 2000-07-16 | 1 | |||
| 4619 | 25202728 | W | 2002-07-13 | 17 | |||
| 4915 | 25202728 | S | 2003-01-11 | 4 | |||
| 5255 | 25202728 | W | 2003-07-19 | 95 | |||
| 5588 | 25202728 | S | 2004-01-17 | 4 | |||
| 5888 | 25202728 | W | 2004-07-24 | 21 | |||
| 6760 | 25202728 | W | 2005-07-16 | 27 | |||
| 7058 | 25202728 | S | 2006-01-14 | 1 | |||
| 8408 | 25202728 | W | 2006-07-15 | 2 | |||
| 8909 | 25202728 | S | 2007-01-13 | 28 | |||
| 9164 | 25202728 | W | 2007-07-14 | 15 | |||
| 502775 | 25202728 | S | 2009-01-18 | 181 | |||
| 502772 | 25202728 | W | 2012-07-21 | 18 | |||
| 503642 | 25202728 | W | 2013-08-10 | 4 | |||
| 504342 | 25202728 | W | 2014-07-05 | 6 | |||
| 505297 | 25202728 | W | 2015-08-09 | 2 | |||
| 505507 | 25202728 | S | 2016-01-01 | 4 | |||
| 505852 | 25202728 | W | 2016-08-13 | 10 | |||
| 510884 | 25202728 | W | 2024-07-27 | 3 |