| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2263 | 32131821 | S | 1998-01-22 | 11 | |||
| 2759 | 32131821 | S | 1999-01-26 | 2 | |||
| 3804 | 32131821 | S | 2001-01-24 | 4 | |||
| 4246 | 32131821 | S | 2002-01-23 | 36 | |||
| 4774 | 32131821 | S | 2003-01-28 | 9 | |||
| 6196 | 32131821 | S | 2005-01-17 | 3 | |||
| 8080 | 32131821 | S | 2006-01-06 | 3 | |||
| 8674 | 32131821 | S | 2007-01-16 | 2 | |||
| 500028 | 32131821 | S | 2008-02-05 | 4 | |||
| 500758 | 32131821 | S | 2009-01-21 | 26 | |||
| 502018 | 32131821 | S | 2010-01-20 | 25 | |||
| 503165 | 32131821 | S | 2011-01-17 | 24 | |||
| 503667 | 32131821 | S | 2012-01-11 | 14 | |||
| 503666 | 32131821 | W | 2012-07-24 | 1 | |||
| 503660 | 32131821 | S | 2013-01-29 | 1 | |||
| 505355 | 32131821 | S | 2014-02-06 | 162 | |||
| 506522 | 32131821 | S | 2015-01-27 | 8 | |||
| 506524 | 32131821 | S | 2016-01-25 | 15 | |||
| 506526 | 32131821 | S | 2017-01-17 | 8 | |||
| 508418 | 32131821 | S | 2019-01-16 | 3 | |||
| 509303 | 32131821 | O | 2021-11-29 | 4 | |||
| 509580 | 32131821 | W | 2022-07-06 | 4 | |||
| 510167 | 32131821 | W | 2023-07-27 | 2 | |||
| 510300 | 32131821 | O | 2023-10-12 | 17 | |||
| 510689 | 32131821 | O | 2024-04-09 | 12 | |||
| 510862 | 32131821 | W | 2024-07-19 | 3 | |||
| 511085 | 32131821 | S | 2025-01-16 | 5 | |||
| 511350 | 32131821 | O | 2025-04-02 | 61 |