| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 2127 | 25202728 | W | 1993-07-25 | 1 | |||
| 806 | 25202728 | W | 1996-07-14 | 1 | |||
| 2096 | 25202728 | W | 1997-07-20 | 8 | |||
| 3079 | 25202728 | W | 1999-07-18 | 6 | |||
| 4619 | 25202728 | W | 2002-07-13 | 1 | |||
| 5255 | 25202728 | W | 2003-07-19 | 1 | |||
| 5888 | 25202728 | W | 2004-07-24 | 9 | |||
| 7058 | 25202728 | S | 2006-01-14 | 2 | |||
| 8408 | 25202728 | W | 2006-07-15 | 19 | |||
| 9164 | 25202728 | W | 2007-07-14 | 13 | |||
| 500665 | 25202728 | W | 2008-07-12 | 19 | |||
| 504180 | 25202728 | W | 2009-07-11 | 20 | |||
| 504343 | 25202728 | S | 2010-01-23 | 2 | |||
| 502773 | 25202728 | W | 2010-07-24 | 5 | |||
| 502347 | 25202728 | S | 2011-02-24 | 2 | |||
| 502348 | 25202728 | W | 2011-07-09 | 8 | |||
| 502772 | 25202728 | W | 2012-07-21 | 27 | |||
| 502608 | 25202728 | S | 2013-01-12 | 1 | |||
| 504342 | 25202728 | W | 2014-07-05 | 4 | |||
| 505297 | 25202728 | W | 2015-08-09 | 2 | |||
| 505507 | 25202728 | S | 2016-01-01 | 5 | |||
| 505852 | 25202728 | W | 2016-08-13 | 1 | |||
| 510884 | 25202728 | W | 2024-07-27 | 6 | |||
| 511551 | 25202728 | W | 2025-07-06 | 10 |