| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 820 | 34002456 | W | 1996-07-25 | 3 | |||
| 3534 | 34002456 | W | 2000-07-17 | 1 | |||
| 4572 | 34002456 | W | 2002-07-08 | 30 | |||
| 5384 | 34002456 | W | 2003-07-09 | 40 | |||
| 6646 | 34002456 | W | 2005-07-11 | 76 | |||
| 8660 | 34002456 | S | 2007-01-22 | 6 | |||
| 501453 | 34002456 | W | 2009-07-13 | 12 | |||
| 501991 | 34002456 | S | 2010-01-18 | 1 | |||
| 508525 | 34002456 | W | 2010-07-05 | 13 | |||
| 508534 | 34002456 | S | 2011-01-17 | 88 | |||
| 508540 | 34002456 | W | 2012-08-09 | 210 | |||
| 502923 | 34002456 | S | 2013-02-04 | 82 | |||
| 503066 | 34002456 | W | 2013-07-22 | 414 | |||
| 508548 | 34002456 | S | 2014-01-31 | 500 | |||
| 508515 | 34002456 | S | 2015-01-14 | 15 | |||
| 508529 | 34002456 | S | 2015-01-17 | 88 | |||
| 508522 | 34002456 | W | 2015-07-18 | 200 | |||
| 508558 | 34002456 | S | 2016-01-21 | 6 | |||
| 508570 | 34002456 | S | 2017-01-25 | 162 | |||
| 506860 | 34002456 | S | 2018-01-15 | 2 | |||
| 507969 | 34002456 | S | 2019-01-21 | 2 | |||
| 507968 | 34002456 | W | 2019-07-08 | 143 | |||
| 510213 | 34002456 | W | 2023-08-04 | 13 |