| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2655 | 24392841 | S | 1999-01-23 | 4 | |||
| 3214 | 24392841 | S | 2000-01-22 | 5 | |||
| 3879 | 24392841 | S | 2001-02-03 | 2 | |||
| 3998 | 24392841 | W | 2001-07-21 | 2 | |||
| 4589 | 24392841 | W | 2002-07-20 | 4 | |||
| 5889 | 24392841 | W | 2004-07-24 | 5 | |||
| 6761 | 24392841 | W | 2005-07-23 | 5 | |||
| 8420 | 24392841 | W | 2006-07-22 | 65 | |||
| 8908 | 24392841 | S | 2007-01-20 | 8 | |||
| 9446 | 24392841 | S | 2008-01-19 | 10 | |||
| 500664 | 24392841 | W | 2008-07-19 | 6 | |||
| 500364 | 24392841 | S | 2009-01-17 | 35 | |||
| 500992 | 24392841 | W | 2009-07-11 | 3 | |||
| 502171 | 24392841 | S | 2010-01-16 | 2 | |||
| 504153 | 24392841 | W | 2010-07-24 | 1 | |||
| 504150 | 24392841 | W | 2011-07-23 | 36 | |||
| 504152 | 24392841 | S | 2012-01-07 | 18 | |||
| 502609 | 24392841 | S | 2013-01-12 | 1 | |||
| 504333 | 24392841 | W | 2014-07-12 | 4 | |||
| 504672 | 24392841 | S | 2015-01-17 | 4 | |||
| 505033 | 24392841 | W | 2015-07-11 | 38 | |||
| 506197 | 24392841 | S | 2016-01-09 | 9 | |||
| 506113 | 24392841 | S | 2017-01-14 | 31 | |||
| 506824 | 24392841 | S | 2018-01-20 | 10 | |||
| 507174 | 24392841 | W | 2018-07-21 | 7 | |||
| 508985 | 24392841 | O | 2021-02-13 | 21 | |||
| 509094 | 24392841 | W | 2021-07-21 | 5 | |||
| 509656 | 24392841 | W | 2022-07-23 | 71 | |||
| 509883 | 24392841 | S | 2023-01-21 | 10 | |||
| 510154 | 24392841 | W | 2023-07-22 | 6 | |||
| 510467 | 24392841 | S | 2024-01-20 | 32 | |||
| 510815 | 24392841 | W | 2024-07-13 | 4 |