| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 131 | 33181845 | S | 1993-01-17 | 480 | |||
| 210 | 33181845 | W | 1993-07-17 | 16 | |||
| 276 | 33181845 | S | 1994-01-16 | 478 | |||
| 403 | 33181845 | W | 1994-07-17 | 73 | |||
| 459 | 33181845 | S | 1995-01-22 | 202 | |||
| 597 | 33181845 | W | 1995-07-23 | 87 | |||
| 671 | 33181845 | S | 1996-01-28 | 320 | |||
| 844 | 33181845 | W | 1996-07-21 | 165 | |||
| 1020 | 33181845 | S | 1997-02-02 | 886 | |||
| 2252 | 33181845 | S | 1998-02-15 | 1340 | |||
| 2464 | 33181845 | W | 1998-07-19 | 26 | |||
| 2769 | 33181845 | S | 1999-02-07 | 962 | |||
| 2879 | 33181845 | W | 1999-07-18 | 25 | |||
| 3161 | 33181845 | S | 2000-02-06 | 785 | |||
| 3438 | 33181845 | W | 2000-07-23 | 43 | |||
| 3823 | 33181845 | S | 2001-01-28 | 2 | |||
| 3937 | 33181845 | W | 2001-09-15 | 14 | |||
| 4243 | 33181845 | S | 2002-02-03 | 1277 | |||
| 4527 | 33181845 | W | 2002-07-21 | 269 | |||
| 4804 | 33181845 | S | 2003-01-26 | 1600 | |||
| 5180 | 33181845 | W | 2003-07-06 | 162 | |||
| 5450 | 33181845 | S | 2004-01-18 | 1055 | |||
| 5936 | 33181845 | W | 2004-07-18 | 226 | |||
| 6242 | 33181845 | S | 2005-01-16 | 467 | |||
| 6824 | 33181845 | W | 2005-07-17 | 25 | |||
| 7067 | 33181845 | S | 2006-01-15 | 660 | |||
| 8401 | 33181845 | W | 2006-07-16 | 16 | |||
| 8775 | 33181845 | S | 2007-01-21 | 492 | |||
| 9128 | 33181845 | W | 2007-07-22 | 23 | |||
| 500168 | 33181845 | S | 2008-01-19 | 832 | |||
| 500334 | 33181845 | W | 2008-07-30 | 22 | |||
| 500775 | 33181845 | S | 2009-02-08 | 374 | |||
| 501374 | 33181845 | W | 2009-07-26 | 54 | |||
| 502177 | 33181845 | S | 2010-01-24 | 836 | |||
| 503897 | 33181845 | W | 2010-08-03 | 13 | |||
| 503894 | 33181845 | S | 2011-02-06 | 1607 | |||
| 503898 | 33181845 | W | 2011-08-02 | 53 | |||
| 503895 | 33181845 | S | 2012-02-01 | 416 | |||
| 503896 | 33181845 | W | 2012-07-17 | 20 | |||
| 502988 | 33181845 | S | 2013-01-23 | 764 | |||
| 502864 | 33181845 | W | 2013-07-16 | 33 | |||
| 503493 | 33181845 | S | 2014-01-22 | 453 | |||
| 504467 | 33181845 | W | 2014-08-13 | 94 | |||
| 504746 | 33181845 | S | 2015-01-29 | 713 | |||
| 505482 | 33181845 | S | 2016-02-06 | 864 | |||
| 505868 | 33181845 | W | 2016-07-22 | 6 | |||
| 506209 | 33181845 | S | 2017-01-26 | 441 | |||
| 506616 | 33181845 | W | 2017-08-13 | 15 | |||
| 506836 | 33181845 | S | 2018-01-27 | 28 | |||
| 507234 | 33181845 | W | 2018-08-24 | 107 | |||
| 507586 | 33181845 | S | 2019-01-19 | 984 | |||
| 508312 | 33181845 | S | 2020-02-05 | 534 | |||
| 508705 | 33181845 | W | 2020-08-30 | 163 | |||
| 508976 | 33181845 | S | 2021-02-07 | 772 | |||
| 509200 | 33181845 | W | 2021-08-05 | 14 | |||
| 509734 | 33181845 | W | 2022-02-05 | 16 | |||
| 509453 | 33181845 | S | 2022-02-16 | 457 | |||
| 509982 | 33181845 | S | 2023-02-19 | 15 | |||
| 510247 | 33181845 | W | 2023-08-13 | 9 | |||
| 510598 | 33181845 | S | 2024-02-10 | 883 | |||
| 510850 | 33181845 | W | 2024-07-28 | 4 | |||
| 511291 | 33181845 | S | 2025-02-15 | 1491 | |||
| 511448 | 33181845 | W | 2025-07-09 | 17 |