| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 27 | 26122817 | S | 1992-01-26 | 2 | |||
| 256 | 26122817 | W | 1993-07-15 | 301 | |||
| 320 | 26122817 | S | 1994-01-15 | 300 | |||
| 4127 | 26122817 | W | 2001-07-29 | 36 | |||
| 4347 | 26122817 | S | 2002-02-03 | 46 | |||
| 4547 | 26122817 | W | 2002-07-25 | 1063 | 1000 | 500 | |
| 4984 | 26122817 | S | 2003-02-04 | 11 | |||
| 5258 | 26122817 | W | 2003-07-22 | 2400 | 1000 | 500 | |
| 5676 | 26122817 | S | 2004-02-16 | 951 | 500 | ||
| 5909 | 26122817 | W | 2004-07-22 | 2800 | 1000 | 500 | |
| 6490 | 26122817 | S | 2005-02-02 | 179 | |||
| 6731 | 26122817 | W | 2005-07-05 | 1629 | 1000 | 500 | |
| 8097 | 26122817 | S | 2006-02-16 | 1325 | 1000 | 500 | |
| 8267 | 26122817 | W | 2006-07-20 | 1620 | 1000 | 500 | |
| 8565 | 26122817 | S | 2007-02-15 | 1150 | 1000 | 500 | |
| 9073 | 26122817 | W | 2007-07-23 | 1713 | 1000 | 500 | |
| 500173 | 26122817 | S | 2008-01-28 | 158 | |||
| 500351 | 26122817 | W | 2008-07-16 | 3061 | 1000 | 500 | 3000 |
| 500809 | 26122817 | S | 2009-02-03 | 286 | |||
| 501478 | 26122817 | W | 2009-07-17 | 1571 | 1000 | 500 | |
| 502197 | 26122817 | S | 2010-02-10 | 1873 | 1000 | 500 | |
| 502995 | 26122817 | W | 2013-08-15 | 292 | |||
| 503718 | 26122817 | S | 2014-01-14 | 13 | |||
| 504389 | 26122817 | W | 2014-07-04 | 100 | |||
| 504791 | 26122817 | S | 2015-01-16 | 4 | |||
| 505157 | 26122817 | W | 2015-07-08 | 39 | |||
| 506007 | 26122817 | W | 2016-07-29 | 29 | |||
| 507481 | 26122817 | S | 2017-01-10 | 1 | |||
| 507482 | 26122817 | W | 2017-08-02 | 14 | |||
| 507364 | 26122817 | W | 2018-07-03 | 6 | |||
| 507709 | 26122817 | S | 2019-02-08 | 20 | |||
| 508053 | 26122817 | W | 2019-07-11 | 489 | |||
| 508788 | 26122817 | W | 2020-07-07 | 3859 | 1000 | 500 | 3000 |
| 508994 | 26122817 | S | 2021-02-17 | 131 | |||
| 509235 | 26122817 | W | 2021-07-14 | 157 | |||
| 509512 | 26122817 | S | 2022-01-18 | 4 | |||
| 509689 | 26122817 | W | 2022-07-25 | 27 | |||
| 510198 | 26122817 | W | 2023-07-10 | 11 | |||
| 510905 | 26122817 | W | 2024-07-18 | 2 | |||
| 511325 | 26122817 | S | 2025-03-06 | 24 | |||
| 511592 | 26122817 | W | 2025-07-10 | 38 |