| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 9 | 27152741 | S | 1992-01-28 | 326 | |||
| 63 | 27152741 | W | 1992-07-03 | 3 | |||
| 147 | 27152741 | S | 1993-01-25 | 197 | |||
| 237 | 27152741 | W | 1993-07-21 | 432 | |||
| 345 | 27152741 | S | 1994-01-20 | 22 | |||
| 428 | 27152741 | W | 1994-07-15 | 142 | |||
| 525 | 27152741 | S | 1995-01-13 | 89 | |||
| 647 | 27152741 | W | 1995-07-14 | 27 | |||
| 734 | 27152741 | S | 1996-02-05 | 4 | |||
| 882 | 27152741 | W | 1996-07-12 | 216 | |||
| 1049 | 27152741 | S | 1997-02-25 | 123 | |||
| 2108 | 27152741 | W | 1997-07-22 | 381 | |||
| 2360 | 27152741 | S | 1998-02-04 | 94 | |||
| 2551 | 27152741 | W | 1998-07-29 | 347 | |||
| 2790 | 27152741 | S | 1999-02-02 | 40 | |||
| 3098 | 27152741 | W | 1999-07-25 | 353 | |||
| 3298 | 27152741 | S | 2000-02-15 | 17 | |||
| 3558 | 27152741 | W | 2000-07-11 | 296 | |||
| 3764 | 27152741 | S | 2001-02-06 | 726 | |||
| 3990 | 27152741 | W | 2001-07-17 | 112 | |||
| 4469 | 27152741 | S | 2002-02-08 | 6 | |||
| 4674 | 27152741 | W | 2002-07-31 | 92 | |||
| 5052 | 27152741 | S | 2003-02-11 | 387 | |||
| 5350 | 27152741 | W | 2003-07-16 | 387 | |||
| 1244 | 27152741 | S | 2004-01-22 | 86 | |||
| 6110 | 27152741 | W | 2004-07-25 | 27 | |||
| 6329 | 27152741 | S | 2005-02-23 | 28 | |||
| 1978 | 27152741 | W | 2005-07-15 | 899 | 850 | ||
| 1989 | 27152741 | S | 2006-02-16 | 21 | |||
| 8251 | 27152741 | W | 2006-07-28 | 984 | 850 | ||
| 94173 | 27152741 | S | 2007-02-27 | 320 | |||
| 500109 | 27152741 | S | 2008-03-04 | 269 | |||
| 500560 | 27152741 | W | 2008-07-29 | 822 | |||
| 504090 | 27152741 | W | 2011-08-29 | 30 | |||
| 503922 | 27152741 | S | 2012-02-16 | 128 | |||
| 504072 | 27152741 | W | 2012-08-23 | 306 | |||
| 505367 | 27152741 | W | 2014-08-12 | 59 | |||
| 505369 | 27152741 | S | 2015-02-06 | 117 | |||
| 505365 | 27152741 | W | 2015-08-04 | 88 |