| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 19 | 27352935 | S | 1992-02-07 | 2 | |||
| 351 | 27352935 | S | 1994-01-21 | 3 | |||
| 528 | 27352935 | S | 1995-01-20 | 2 | |||
| 650 | 27352935 | W | 1995-07-18 | 5 | |||
| 885 | 27352935 | W | 1996-07-12 | 20 | |||
| 2111 | 27352935 | W | 1997-07-26 | 4 | |||
| 2555 | 27352935 | W | 1998-08-01 | 6 | |||
| 2788 | 27352935 | S | 1999-02-10 | 2 | |||
| 3094 | 27352935 | W | 1999-07-27 | 8 | |||
| 3297 | 27352935 | S | 2000-03-10 | 7 | |||
| 3563 | 27352935 | W | 2000-08-03 | 8 | |||
| 3751 | 27352935 | S | 2001-02-15 | 16 | |||
| 3983 | 27352935 | W | 2001-07-30 | 28 | |||
| 4471 | 27352935 | S | 2002-02-11 | 6 | |||
| 4686 | 27352935 | W | 2002-07-26 | 11 | |||
| 5038 | 27352935 | S | 2003-01-31 | 1 | |||
| 5349 | 27352935 | W | 2003-07-15 | 5 | |||
| 5616 | 27352935 | S | 2004-02-09 | 3 | |||
| 1980 | 27352935 | W | 2005-07-29 | 16 | |||
| 1995 | 27352935 | S | 2006-02-20 | 2 | |||
| 8248 | 27352935 | W | 2006-08-14 | 5 | |||
| 8823 | 27352935 | S | 2007-01-29 | 11 | |||
| 9462 | 27352935 | S | 2008-02-05 | 3 | |||
| 500565 | 27352935 | W | 2008-07-30 | 2 | |||
| 501299 | 27352935 | S | 2009-03-03 | 4 | |||
| 501439 | 27352935 | W | 2009-07-11 | 6 | |||
| 503873 | 27352935 | S | 2010-02-12 | 3 | |||
| 504041 | 27352935 | W | 2011-02-08 | 2 | |||
| 503935 | 27352935 | W | 2011-08-11 | 31 | |||
| 503947 | 27352935 | S | 2012-02-01 | 6 | |||
| 504043 | 27352935 | W | 2012-07-20 | 6 | |||
| 505334 | 27352935 | W | 2014-07-25 | 11 | |||
| 505335 | 27352935 | W | 2015-01-20 | 10 | |||
| 505036 | 27352935 | W | 2015-07-20 | 21 | |||
| 506613 | 27352935 | W | 2017-07-28 | 27 | |||
| 506612 | 27352935 | W | 2017-08-08 | 27 | |||
| 507228 | 27352935 | W | 2018-07-31 | 27 |