| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2657 | 25202728 | S | 1999-01-17 | 4 | |||
| 3210 | 25202728 | S | 2000-02-05 | 190 | 150 | 75 | 85 |
| 3784 | 25202728 | S | 2001-01-14 | 12 | |||
| 4420 | 25202728 | S | 2002-01-12 | 2 | |||
| 4619 | 25202728 | W | 2002-07-13 | 13 | |||
| 5588 | 25202728 | S | 2004-01-17 | 9 | |||
| 5888 | 25202728 | W | 2004-07-24 | 26 | |||
| 7058 | 25202728 | S | 2006-01-14 | 12 | |||
| 8909 | 25202728 | S | 2007-01-13 | 6 | |||
| 500665 | 25202728 | W | 2008-07-12 | 16 | |||
| 502775 | 25202728 | S | 2009-01-18 | 39 | |||
| 504180 | 25202728 | W | 2009-07-11 | 33 | |||
| 504343 | 25202728 | S | 2010-01-23 | 7 | |||
| 502773 | 25202728 | W | 2010-07-24 | 17 | |||
| 502347 | 25202728 | S | 2011-02-24 | 2 | |||
| 502771 | 25202728 | S | 2012-01-07 | 6 | |||
| 502772 | 25202728 | W | 2012-07-21 | 7 | |||
| 503642 | 25202728 | W | 2013-08-10 | 28 | |||
| 504352 | 25202728 | S | 2014-01-04 | 10 | |||
| 504342 | 25202728 | W | 2014-07-05 | 28 | |||
| 505297 | 25202728 | W | 2015-08-09 | 103 | 75 | 85 | |
| 505507 | 25202728 | S | 2016-01-01 | 28 | |||
| 505852 | 25202728 | W | 2016-08-13 | 23 | |||
| 510884 | 25202728 | W | 2024-07-27 | 6 |