| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 5901 | 25582810 | W | 2004-07-13 | 50 | |||
| 6232 | 25582810 | S | 2005-01-22 | 38 | |||
| 8094 | 25582810 | S | 2006-02-07 | 6 | |||
| 507992 | 25582810 | S | 2007-02-06 | 3 | |||
| 500093 | 25582810 | S | 2008-01-19 | 4 | |||
| 500599 | 25582810 | W | 2008-07-20 | 27 | |||
| 500705 | 25582810 | S | 2009-01-24 | 8 | |||
| 502010 | 25582810 | 2010-01-23 | 13 | ||||
| 508444 | 25582810 | W | 2012-08-12 | 41 | |||
| 508445 | 25582810 | S | 2013-01-13 | 65 | |||
| 502990 | 25582810 | W | 2013-07-13 | 105 | |||
| 504428 | 25582810 | W | 2014-07-25 | 43 | |||
| 504796 | 25582810 | S | 2015-01-27 | 55 | |||
| 505156 | 25582810 | W | 2015-07-14 | 13 | |||
| 505551 | 25582810 | S | 2016-01-22 | 12 | |||
| 505962 | 25582810 | W | 2016-07-29 | 4 | |||
| 507306 | 25582810 | W | 2017-07-19 | 33 | |||
| 507304 | 25582810 | S | 2018-01-09 | 2 | |||
| 508336 | 25582810 | S | 2020-01-02 | 17 | |||
| 508750 | 25582810 | W | 2020-07-08 | 19 | |||
| 508941 | 25582810 | S | 2021-01-25 | 13 | |||
| 509244 | 25582810 | W | 2021-07-07 | 53 | |||
| 509460 | 25582810 | S | 2022-01-24 | 63 | |||
| 509691 | 25582810 | W | 2022-07-07 | 82 | |||
| 510205 | 25582810 | S | 2023-01-10 | 96 | |||
| 510180 | 25582810 | W | 2023-07-14 | 97 | |||
| 510650 | 25582810 | S | 2024-01-20 | 118 | |||
| 510791 | 25582810 | W | 2024-07-17 | 171 | |||
| 511311 | 25582810 | S | 2025-01-28 | 37 | |||
| 511590 | 25582810 | W | 2025-07-11 | 23 |