| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 405 | 29533101 | W | 1994-07-18 | 1 | |||
| 3110 | 29533101 | W | 1999-07-25 | 16 | |||
| 3359 | 29533101 | W | 2000-07-23 | 2 | |||
| 3648 | 29533101 | S | 2001-01-28 | 1 | |||
| 4680 | 29533101 | W | 2002-07-28 | 6 | |||
| 5237 | 29533101 | W | 2003-07-28 | 37 | |||
| 5863 | 29533101 | W | 2004-07-18 | 46 | |||
| 6739 | 29533101 | W | 2005-07-24 | 12 | |||
| 6972 | 29533101 | S | 2006-01-31 | 14 | |||
| 8502 | 29533101 | W | 2006-07-29 | 5 | |||
| 500090 | 29533101 | S | 2008-01-26 | 2 | |||
| 500268 | 29533101 | W | 2008-07-20 | 3 | |||
| 503435 | 29533101 | W | 2010-07-31 | 12 | |||
| 503437 | 29533101 | W | 2012-08-05 | 2 | |||
| 502568 | 29533101 | S | 2013-02-03 | 3 | |||
| 502847 | 29533101 | W | 2013-07-28 | 1 | |||
| 504364 | 29533101 | W | 2014-07-27 | 10 | |||
| 505027 | 29533101 | W | 2015-07-18 | 8 | |||
| 505408 | 29533101 | S | 2016-01-24 | 1 | |||
| 506246 | 29533101 | S | 2017-01-29 | 1 | |||
| 509669 | 29533101 | W | 2022-07-31 | 4 | |||
| 510139 | 29533101 | W | 2023-07-23 | 3 | |||
| 510798 | 29533101 | W | 2024-07-21 | 1 | |||
| 511529 | 29533101 | W | 2025-07-27 | 7 |