| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 131 | 33181845 | S | 1993-01-17 | 1 | |||
| 210 | 33181845 | W | 1993-07-17 | 1 | |||
| 276 | 33181845 | S | 1994-01-16 | 4 | |||
| 403 | 33181845 | W | 1994-07-17 | 12 | |||
| 459 | 33181845 | S | 1995-01-22 | 5 | |||
| 671 | 33181845 | S | 1996-01-28 | 1 | |||
| 1020 | 33181845 | S | 1997-02-02 | 6 | |||
| 2252 | 33181845 | S | 1998-02-15 | 1 | |||
| 2769 | 33181845 | S | 1999-02-07 | 7 | |||
| 3161 | 33181845 | S | 2000-02-06 | 3 | |||
| 3438 | 33181845 | W | 2000-07-23 | 3 | |||
| 4243 | 33181845 | S | 2002-02-03 | 16 | |||
| 4527 | 33181845 | W | 2002-07-21 | 12 | |||
| 4804 | 33181845 | S | 2003-01-26 | 32 | |||
| 5450 | 33181845 | S | 2004-01-18 | 57 | |||
| 5936 | 33181845 | W | 2004-07-18 | 20 | |||
| 6242 | 33181845 | S | 2005-01-16 | 9 | |||
| 7067 | 33181845 | S | 2006-01-15 | 5 | |||
| 500168 | 33181845 | S | 2008-01-19 | 7 | |||
| 500334 | 33181845 | W | 2008-07-30 | 2 | |||
| 500775 | 33181845 | S | 2009-02-08 | 18 | |||
| 501374 | 33181845 | W | 2009-07-26 | 16 | |||
| 502177 | 33181845 | S | 2010-01-24 | 33 | |||
| 503897 | 33181845 | W | 2010-08-03 | 26 | |||
| 503894 | 33181845 | S | 2011-02-06 | 6 | |||
| 503898 | 33181845 | W | 2011-08-02 | 3 | |||
| 503895 | 33181845 | S | 2012-02-01 | 4 | |||
| 503896 | 33181845 | W | 2012-07-17 | 3 | |||
| 502988 | 33181845 | S | 2013-01-23 | 1 | |||
| 503493 | 33181845 | S | 2014-01-22 | 3 | |||
| 504467 | 33181845 | W | 2014-08-13 | 27 | |||
| 504746 | 33181845 | S | 2015-01-29 | 3 | |||
| 505482 | 33181845 | S | 2016-02-06 | 3 | |||
| 505868 | 33181845 | W | 2016-07-22 | 1 | |||
| 506209 | 33181845 | S | 2017-01-26 | 4 | |||
| 506616 | 33181845 | W | 2017-08-13 | 2 | |||
| 507234 | 33181845 | W | 2018-08-24 | 1 | |||
| 507586 | 33181845 | S | 2019-01-19 | 5 | |||
| 507831 | 33181845 | W | 2019-07-15 | 3 | |||
| 508312 | 33181845 | S | 2020-02-05 | 16 | |||
| 508976 | 33181845 | S | 2021-02-07 | 8 | |||
| 509200 | 33181845 | W | 2021-08-05 | 2 | |||
| 509734 | 33181845 | W | 2022-02-05 | 1 | |||
| 509453 | 33181845 | S | 2022-02-16 | 14 | |||
| 509982 | 33181845 | S | 2023-02-19 | 7 | |||
| 510598 | 33181845 | S | 2024-02-10 | 9 | |||
| 510850 | 33181845 | W | 2024-07-28 | 10 | |||
| 511291 | 33181845 | S | 2025-02-15 | 1 | |||
| 511448 | 33181845 | W | 2025-07-09 | 37 |