| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 19 | 27352935 | S | 1992-02-07 | 2 | |||
| 351 | 27352935 | S | 1994-01-21 | 4 | |||
| 528 | 27352935 | S | 1995-01-20 | 16 | |||
| 885 | 27352935 | W | 1996-07-12 | 5 | |||
| 2111 | 27352935 | W | 1997-07-26 | 12 | |||
| 3094 | 27352935 | W | 1999-07-27 | 10 | |||
| 3563 | 27352935 | W | 2000-08-03 | 3 | |||
| 3983 | 27352935 | W | 2001-07-30 | 2 | |||
| 4686 | 27352935 | W | 2002-07-26 | 13 | |||
| 5038 | 27352935 | S | 2003-01-31 | 1 | |||
| 6111 | 27352935 | W | 2004-07-29 | 4 | |||
| 1980 | 27352935 | W | 2005-07-29 | 4 | |||
| 8823 | 27352935 | S | 2007-01-29 | 4 | |||
| 9219 | 27352935 | W | 2007-07-31 | 4 | |||
| 504043 | 27352935 | W | 2012-07-20 | 4 | |||
| 505334 | 27352935 | W | 2014-07-25 | 5 | |||
| 505036 | 27352935 | W | 2015-07-20 | 16 | |||
| 506613 | 27352935 | W | 2017-07-28 | 35 | |||
| 507228 | 27352935 | W | 2018-07-31 | 6 |