| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 705 | 34002456 | S | 1996-02-01 | 12 | |||
| 939 | 34002456 | S | 1997-01-31 | 13 | |||
| 2307 | 34002456 | S | 1998-02-05 | 103 | |||
| 2740 | 34002456 | S | 1999-01-29 | 93 | |||
| 3220 | 34002456 | S | 2000-01-25 | 15 | |||
| 3534 | 34002456 | W | 2000-07-17 | 16 | |||
| 3861 | 34002456 | S | 2001-02-26 | 40 | |||
| 3911 | 34002456 | W | 2001-07-25 | 3 | |||
| 4424 | 34002456 | S | 2002-01-25 | 9 | |||
| 5016 | 34002456 | S | 2003-01-28 | 66 | |||
| 5575 | 34002456 | S | 2004-02-09 | 22 | |||
| 5817 | 34002456 | W | 2004-06-15 | 1 | |||
| 6472 | 34002456 | S | 2005-01-17 | 47 | |||
| 6891 | 34002456 | S | 2006-01-30 | 42 | |||
| 8660 | 34002456 | S | 2007-01-22 | 51 | |||
| 9345 | 34002456 | S | 2008-01-11 | 43 | |||
| 500939 | 34002456 | S | 2009-01-26 | 11 | |||
| 501991 | 34002456 | S | 2010-01-18 | 49 | |||
| 508534 | 34002456 | S | 2011-01-17 | 15 | |||
| 508536 | 34002456 | W | 2011-07-08 | 3 | |||
| 502467 | 34002456 | S | 2012-01-30 | 23 | |||
| 502923 | 34002456 | S | 2013-02-04 | 83 | |||
| 508548 | 34002456 | S | 2014-01-31 | 55 | |||
| 508515 | 34002456 | S | 2015-01-14 | 44 | |||
| 508529 | 34002456 | S | 2015-01-17 | 15 | |||
| 508558 | 34002456 | S | 2016-01-21 | 2 | |||
| 508570 | 34002456 | S | 2017-01-25 | 3 | |||
| 506860 | 34002456 | S | 2018-01-15 | 17 | |||
| 507969 | 34002456 | S | 2019-01-21 | 17 | |||
| 508419 | 34002456 | S | 2020-01-17 | 6 | |||
| 508222 | 34002456 | S | 2020-01-17 | 6 | |||
| 509971 | 34002456 | S | 2023-02-14 | 8 | |||
| 510592 | 34002456 | S | 2024-02-13 | 18 |