| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 590 | 25202728 | W | 1995-07-23 | 2 | |||
| 2657 | 25202728 | S | 1999-01-17 | 1 | |||
| 3523 | 25202728 | W | 2000-07-16 | 3 | |||
| 3784 | 25202728 | S | 2001-01-14 | 6 | |||
| 4420 | 25202728 | S | 2002-01-12 | 2 | |||
| 4619 | 25202728 | W | 2002-07-13 | 9 | |||
| 4915 | 25202728 | S | 2003-01-11 | 3 | |||
| 5255 | 25202728 | W | 2003-07-19 | 3 | |||
| 5588 | 25202728 | S | 2004-01-17 | 1 | |||
| 5888 | 25202728 | W | 2004-07-24 | 3 | |||
| 6760 | 25202728 | W | 2005-07-16 | 5 | |||
| 8408 | 25202728 | W | 2006-07-15 | 6 | |||
| 8909 | 25202728 | S | 2007-01-13 | 1 | |||
| 9164 | 25202728 | W | 2007-07-14 | 3 | |||
| 9448 | 25202728 | S | 2008-01-12 | 2 | |||
| 500665 | 25202728 | W | 2008-07-12 | 6 | |||
| 504180 | 25202728 | W | 2009-07-11 | 6 | |||
| 504343 | 25202728 | S | 2010-01-23 | 3 | |||
| 502773 | 25202728 | W | 2010-07-24 | 5 | |||
| 502347 | 25202728 | S | 2011-02-24 | 2 | |||
| 502348 | 25202728 | W | 2011-07-09 | 1 | |||
| 502771 | 25202728 | S | 2012-01-07 | 2 | |||
| 502772 | 25202728 | W | 2012-07-21 | 2 | |||
| 502608 | 25202728 | S | 2013-01-12 | 1 | |||
| 503642 | 25202728 | W | 2013-08-10 | 4 | |||
| 504352 | 25202728 | S | 2014-01-04 | 3 | |||
| 504342 | 25202728 | W | 2014-07-05 | 3 | |||
| 504779 | 25202728 | S | 2015-01-18 | 1 | |||
| 505297 | 25202728 | W | 2015-08-09 | 2 | |||
| 505852 | 25202728 | W | 2016-08-13 | 4 | |||
| 510884 | 25202728 | W | 2024-07-27 | 3 |