| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 63 | 27152741 | W | 1992-07-03 | 2 | |||
| 147 | 27152741 | S | 1993-01-25 | 39 | |||
| 237 | 27152741 | W | 1993-07-21 | 13 | |||
| 345 | 27152741 | S | 1994-01-20 | 12 | |||
| 525 | 27152741 | S | 1995-01-13 | 7 | |||
| 734 | 27152741 | S | 1996-02-05 | 2 | |||
| 1049 | 27152741 | S | 1997-02-25 | 4 | |||
| 2108 | 27152741 | W | 1997-07-22 | 3 | |||
| 2360 | 27152741 | S | 1998-02-04 | 2 | |||
| 2551 | 27152741 | W | 1998-07-29 | 4 | |||
| 2790 | 27152741 | S | 1999-02-02 | 4 | |||
| 3098 | 27152741 | W | 1999-07-25 | 4 | |||
| 3298 | 27152741 | S | 2000-02-15 | 2 | |||
| 3558 | 27152741 | W | 2000-07-11 | 2 | |||
| 3764 | 27152741 | S | 2001-02-06 | 12 | |||
| 3990 | 27152741 | W | 2001-07-17 | 13 | |||
| 5052 | 27152741 | S | 2003-02-11 | 8 | |||
| 1244 | 27152741 | S | 2004-01-22 | 28 | |||
| 6110 | 27152741 | W | 2004-07-25 | 18 | |||
| 6329 | 27152741 | S | 2005-02-23 | 7 | |||
| 1978 | 27152741 | W | 2005-07-15 | 12 | |||
| 8251 | 27152741 | W | 2006-07-28 | 38 | |||
| 500109 | 27152741 | S | 2008-03-04 | 16 | |||
| 500560 | 27152741 | W | 2008-07-29 | 29 | |||
| 504090 | 27152741 | W | 2011-08-29 | 14 | |||
| 503922 | 27152741 | S | 2012-02-16 | 59 | |||
| 504072 | 27152741 | W | 2012-08-23 | 14 | |||
| 505367 | 27152741 | W | 2014-08-12 | 12 | |||
| 505369 | 27152741 | S | 2015-02-06 | 13 | |||
| 505365 | 27152741 | W | 2015-08-04 | 2 |