| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4108 | 26112741 | W | 2001-08-11 | 211 | |||
| 4352 | 26112741 | S | 2002-02-17 | 93 | |||
| 4554 | 26112741 | W | 2002-07-13 | 170 | |||
| 4972 | 26112741 | S | 2003-02-03 | 22 | |||
| 8270 | 26112741 | W | 2006-07-21 | 45 | |||
| 8578 | 26112741 | S | 2007-02-16 | 168 | |||
| 9075 | 26112741 | W | 2007-07-20 | 224 | |||
| 500086 | 26112741 | S | 2008-01-22 | 259 | |||
| 500349 | 26112741 | W | 2008-07-08 | 104 | |||
| 500801 | 26112741 | S | 2009-02-05 | 90 | |||
| 501102 | 26112741 | W | 2009-07-07 | 88 | |||
| 502033 | 26112741 | S | 2010-02-05 | 22 | |||
| 504262 | 26112741 | W | 2010-07-13 | 78 | |||
| 504255 | 26112741 | S | 2011-01-26 | 9 | |||
| 504263 | 26112741 | W | 2011-08-03 | 45 | |||
| 504256 | 26112741 | S | 2012-02-02 | 135 | |||
| 504264 | 26112741 | W | 2012-06-27 | 193 | |||
| 504257 | 26112741 | S | 2013-02-07 | 61 | |||
| 503046 | 26112741 | W | 2013-07-10 | 101 | |||
| 503740 | 26112741 | S | 2014-01-17 | 110 | |||
| 504253 | 26112741 | W | 2014-07-02 | 24 | |||
| 504700 | 26112741 | S | 2015-02-03 | 44 | |||
| 505258 | 26112741 | W | 2015-07-21 | 41 | |||
| 505420 | 26112741 | S | 2016-02-05 | 94 | |||
| 505960 | 26112741 | W | 2016-07-16 | 109 | |||
| 507285 | 26112741 | S | 2017-01-19 | 44 | |||
| 507286 | 26112741 | W | 2017-07-18 | 21 | |||
| 507287 | 26112741 | S | 2018-01-18 | 27 | |||
| 507288 | 26112741 | W | 2018-07-11 | 17 | |||
| 507549 | 26112741 | S | 2019-01-15 | 10 | |||
| 507982 | 26112741 | W | 2019-08-01 | 6 | |||
| 508426 | 26112741 | S | 2020-02-11 | 6 | |||
| 508754 | 26112741 | W | 2020-08-07 | 3 | |||
| 508917 | 26112741 | S | 2021-02-03 | 1 | |||
| 509751 | 26112741 | W | 2022-07-26 | 2 | |||
| 510111 | 26112741 | W | 2023-07-17 | 5 | |||
| 510807 | 26112741 | W | 2024-07-12 | 2 | |||
| 511115 | 26112741 | S | 2025-01-29 | 1 | |||
| 511591 | 26112741 | W | 2025-07-09 | 1 |