| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 4831 | 27243237 | S | 2003-02-22 | 48 | |||
| 5515 | 27243237 | S | 2004-02-19 | 6 | |||
| 5826 | 27243237 | W | 2004-07-17 | 210 | |||
| 6254 | 27243237 | S | 2005-01-18 | 7 | |||
| 6617 | 27243237 | W | 2005-07-22 | 266 | |||
| 6939 | 27243237 | S | 2006-01-18 | 101 | |||
| 8165 | 27243237 | W | 2006-07-20 | 483 | |||
| 8602 | 27243237 | S | 2007-02-25 | 30 | |||
| 9024 | 27243237 | W | 2007-07-18 | 306 | |||
| 500377 | 27243237 | W | 2008-07-23 | 162 | |||
| 500856 | 27243237 | S | 2009-01-14 | 128 | |||
| 501362 | 27243237 | W | 2009-07-26 | 536 | |||
| 502158 | 27243237 | S | 2010-01-19 | 4 | |||
| 502157 | 27243237 | O | 2010-08-12 | 82 | |||
| 502309 | 27243237 | O | 2011-08-12 | 206 | |||
| 503294 | 27243237 | W | 2011-08-12 | 206 | |||
| 503296 | 27243237 | S | 2012-02-16 | 8 | |||
| 503295 | 27243237 | W | 2012-08-05 | 631 | |||
| 503298 | 27243237 | O | 2012-08-15 | 631 | |||
| 502645 | 27243237 | S | 2013-02-07 | 5 | |||
| 503299 | 27243237 | W | 2013-07-31 | 300 | |||
| 505090 | 27243237 | S | 2014-01-23 | 6 | |||
| 505233 | 27243237 | W | 2014-08-29 | 245 | |||
| 505210 | 27243237 | W | 2015-08-13 | 240 | |||
| 506313 | 27243237 | S | 2016-03-10 | 14 | |||
| 506349 | 27243237 | W | 2016-08-25 | 340 | |||
| 506451 | 27243237 | S | 2017-02-23 | 4 | |||
| 506714 | 27243237 | O | 2017-08-01 | 27 | |||
| 507245 | 27243237 | O | 2018-08-17 | 7 | |||
| 510967 | 27243237 | S | 2022-02-10 | 5 | |||
| 511025 | 27243237 | S | 2023-02-08 | 3 | |||
| 510986 | 27243237 | S | 2024-02-02 | 7 | |||
| 511184 | 27243237 | S | 2025-02-06 | 4 |