| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4979 | 26212715 | S | 2003-02-08 | 24 | |||
| 5679 | 26212715 | S | 2004-02-07 | 2 | |||
| 501108 | 26212715 | W | 2009-07-28 | 59 | |||
| 502156 | 26212715 | S | 2010-02-03 | 13 | |||
| 508474 | 26212715 | W | 2010-07-21 | 20 | |||
| 508476 | 26212715 | W | 2011-07-19 | 33 | |||
| 508477 | 26212715 | S | 2012-02-10 | 5 | |||
| 508478 | 26212715 | W | 2012-07-10 | 151 | |||
| 508479 | 26212715 | S | 2013-01-17 | 115 | |||
| 503052 | 26212715 | W | 2013-07-29 | 669 | 625 | ||
| 503706 | 26212715 | S | 2014-02-17 | 77 | |||
| 504466 | 26212715 | W | 2014-07-11 | 369 | |||
| 504826 | 26212715 | S | 2015-02-26 | 265 | |||
| 505256 | 26212715 | W | 2015-07-22 | 276 | |||
| 505557 | 26212715 | S | 2016-02-18 | 243 | |||
| 505997 | 26212715 | W | 2016-04-08 | 233 | |||
| 507461 | 26212715 | W | 2017-07-26 | 34 | |||
| 507462 | 26212715 | S | 2018-02-14 | 37 | |||
| 508097 | 26212715 | W | 2019-07-18 | 7 | |||
| 509162 | 26212715 | W | 2021-07-21 | 2 | |||
| 510648 | 26212715 | S | 2024-02-09 | 106 | |||
| 510800 | 26212715 | W | 2024-07-16 | 81 |