| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2367 | 24392841 | S | 1998-01-01 | 55 | |||
| 2655 | 24392841 | S | 1999-01-23 | 37 | |||
| 3214 | 24392841 | S | 2000-01-22 | 1064 | |||
| 3394 | 24392841 | W | 2000-07-22 | 4 | |||
| 3879 | 24392841 | S | 2001-02-03 | 35 | |||
| 3998 | 24392841 | W | 2001-07-21 | 3 | |||
| 4198 | 24392841 | S | 2002-01-19 | 820 | |||
| 4589 | 24392841 | W | 2002-07-20 | 4 | |||
| 4926 | 24392841 | S | 2003-01-18 | 473 | |||
| 5713 | 24392841 | S | 2004-01-17 | 95 | |||
| 5889 | 24392841 | W | 2004-07-24 | 80 | |||
| 6201 | 24392841 | S | 2005-01-22 | 146 | |||
| 7059 | 24392841 | S | 2006-01-21 | 20 | |||
| 8420 | 24392841 | W | 2006-07-22 | 125 | |||
| 8908 | 24392841 | S | 2007-01-20 | 48 | |||
| 9446 | 24392841 | S | 2008-01-19 | 4225 | |||
| 500364 | 24392841 | S | 2009-01-17 | 1144 | |||
| 502171 | 24392841 | S | 2010-01-16 | 1552 | |||
| 504153 | 24392841 | W | 2010-07-24 | 1 | |||
| 504149 | 24392841 | S | 2011-01-15 | 592 | |||
| 504150 | 24392841 | W | 2011-07-23 | 1 | |||
| 504152 | 24392841 | S | 2012-01-07 | 45 | |||
| 504151 | 24392841 | W | 2012-07-14 | 8 | |||
| 502609 | 24392841 | S | 2013-01-12 | 977 | |||
| 502808 | 24392841 | W | 2013-07-13 | 1 | |||
| 504333 | 24392841 | W | 2014-07-12 | 14 | |||
| 504672 | 24392841 | S | 2015-01-17 | 69 | |||
| 505033 | 24392841 | W | 2015-07-11 | 2 | |||
| 506197 | 24392841 | S | 2016-01-09 | 443 | |||
| 506113 | 24392841 | S | 2017-01-14 | 124 | |||
| 506824 | 24392841 | S | 2018-01-20 | 148 | |||
| 507084 | 24392841 | O | 2018-06-27 | 9 | |||
| 507572 | 24392841 | S | 2019-01-12 | 834 | |||
| 508159 | 24392841 | S | 2020-01-11 | 93 | |||
| 508861 | 24392841 | S | 2021-01-16 | 645 | |||
| 508985 | 24392841 | O | 2021-02-13 | 3660 | |||
| 509094 | 24392841 | W | 2021-07-21 | 1 | |||
| 509448 | 24392841 | S | 2022-02-13 | 310 | |||
| 509656 | 24392841 | W | 2022-07-23 | 21 | |||
| 509883 | 24392841 | S | 2023-01-21 | 1472 | |||
| 510154 | 24392841 | W | 2023-07-22 | 424 | |||
| 510467 | 24392841 | S | 2024-01-20 | 629 | |||
| 510815 | 24392841 | W | 2024-07-13 | 1 |