| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 19 | 27352935 | S | 1992-02-07 | 300 | |||
| 351 | 27352935 | S | 1994-01-21 | 278 | |||
| 431 | 27352935 | W | 1994-07-19 | 1 | |||
| 528 | 27352935 | S | 1995-01-20 | 1038 | |||
| 650 | 27352935 | W | 1995-07-18 | 4 | |||
| 738 | 27352935 | S | 1996-01-26 | 5000 | 5000 | ||
| 885 | 27352935 | W | 1996-07-12 | 21 | |||
| 1052 | 27352935 | S | 1997-02-12 | 73 | |||
| 2111 | 27352935 | W | 1997-07-26 | 1 | |||
| 2364 | 27352935 | S | 1998-02-07 | 403 | |||
| 2788 | 27352935 | S | 1999-02-10 | 1644 | |||
| 3297 | 27352935 | S | 2000-03-10 | 949 | |||
| 3751 | 27352935 | S | 2001-02-15 | 664 | |||
| 4471 | 27352935 | S | 2002-02-11 | 312 | |||
| 5038 | 27352935 | S | 2003-01-31 | 146 | |||
| 5616 | 27352935 | S | 2004-02-09 | 16 | |||
| 6330 | 27352935 | S | 2005-02-08 | 7 | |||
| 1995 | 27352935 | S | 2006-02-20 | 208 | |||
| 8823 | 27352935 | S | 2007-01-29 | 173 | |||
| 9462 | 27352935 | S | 2008-02-05 | 27 | |||
| 501299 | 27352935 | S | 2009-03-03 | 523 | |||
| 503873 | 27352935 | S | 2010-02-12 | 8 | |||
| 504041 | 27352935 | W | 2011-02-08 | 141 | |||
| 503947 | 27352935 | S | 2012-02-01 | 161 | |||
| 504043 | 27352935 | W | 2012-07-20 | 161 | |||
| 505335 | 27352935 | W | 2015-01-20 | 173 |