| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 18 | 27412540 | S | 1992-02-05 | 20 | |||
| 146 | 27412540 | S | 1993-01-22 | 7 | |||
| 341 | 27412540 | S | 1994-01-14 | 23 | |||
| 541 | 27412540 | S | 1995-01-16 | 11 | |||
| 729 | 27412540 | S | 1996-01-28 | 57 | |||
| 1043 | 27412540 | S | 1997-01-27 | 109 | |||
| 2102 | 27412540 | W | 1997-07-15 | 2 | |||
| 2354 | 27412540 | S | 1998-02-25 | 34 | |||
| 2791 | 27412540 | S | 1999-01-28 | 75 | |||
| 3291 | 27412540 | S | 2000-02-08 | 135 | |||
| 3760 | 27412540 | S | 2001-02-15 | 19 | |||
| 3979 | 27412540 | W | 2001-08-09 | 29 | |||
| 4468 | 27412540 | S | 2002-02-13 | 20 | |||
| 4689 | 27412540 | W | 2002-07-30 | 16 | |||
| 5057 | 27412540 | S | 2003-02-18 | 45 | |||
| 5353 | 27412540 | W | 2003-08-12 | 23 | |||
| 5604 | 27412540 | S | 2004-02-25 | 9 | |||
| 6133 | 27412540 | W | 2004-07-29 | 27 | |||
| 6328 | 27412540 | S | 2005-02-22 | 8 | |||
| 1968 | 27412540 | W | 2005-07-23 | 1 | |||
| 1994 | 27412540 | S | 2006-03-08 | 63 | |||
| 8825 | 27412540 | S | 2007-02-15 | 45 | |||
| 9463 | 27412540 | S | 2008-02-27 | 45 | |||
| 501280 | 27412540 | S | 2009-02-12 | 179 | |||
| 504009 | 27412540 | W | 2009-08-06 | 17 | |||
| 504010 | 27412540 | S | 2010-02-24 | 53 | |||
| 504011 | 27412540 | W | 2010-08-18 | 8 | |||
| 504089 | 27412540 | S | 2011-02-11 | 39 | |||
| 503949 | 27412540 | W | 2011-07-27 | 1 | |||
| 503950 | 27412540 | S | 2012-02-14 | 28 | |||
| 504012 | 27412540 | S | 2014-02-27 | 28 |