| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 6498 | 26212715 | S | 2005-02-05 | 12 | |||
| 8265 | 26212715 | W | 2006-07-22 | 1 | |||
| 8569 | 26212715 | S | 2007-02-13 | 5 | |||
| 500003 | 26212715 | S | 2008-02-15 | 2 | |||
| 500725 | 26212715 | S | 2009-02-06 | 5 | |||
| 501108 | 26212715 | W | 2009-07-28 | 4 | |||
| 508474 | 26212715 | W | 2010-07-21 | 3 | |||
| 508476 | 26212715 | W | 2011-07-19 | 37 | |||
| 508478 | 26212715 | W | 2012-07-10 | 1 | |||
| 508479 | 26212715 | S | 2013-01-17 | 2 | |||
| 503052 | 26212715 | W | 2013-07-29 | 4 | |||
| 504826 | 26212715 | S | 2015-02-26 | 2 | |||
| 505256 | 26212715 | W | 2015-07-22 | 2 | |||
| 507460 | 26212715 | S | 2017-02-09 | 15 | |||
| 507461 | 26212715 | W | 2017-07-26 | 1 | |||
| 507462 | 26212715 | S | 2018-02-14 | 3 | |||
| 507342 | 26212715 | W | 2018-08-07 | 1 | |||
| 508096 | 26212715 | S | 2019-02-19 | 8 | |||
| 508097 | 26212715 | W | 2019-07-18 | 2 | |||
| 509025 | 26212715 | S | 2021-02-22 | 7 | |||
| 509162 | 26212715 | W | 2021-07-21 | 2 | |||
| 509439 | 26212715 | S | 2022-02-10 | 1 | |||
| 510127 | 26212715 | W | 2023-07-12 | 1 | |||
| 510648 | 26212715 | S | 2024-02-09 | 2 | |||
| 511583 | 26212715 | W | 2025-07-24 | 6 |