| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4805 | 33211846 | S | 2003-01-26 | 1 | |||
| 6501 | 33211846 | S | 2005-01-16 | 1 | |||
| 8774 | 33211846 | S | 2007-01-21 | 1 | |||
| 500089 | 33211846 | S | 2008-02-18 | 4 | |||
| 500777 | 33211846 | S | 2009-02-08 | 1 | |||
| 503892 | 33211846 | W | 2010-08-03 | 1 | |||
| 503889 | 33211846 | S | 2011-02-06 | 2 | |||
| 503893 | 33211846 | W | 2011-08-02 | 1 | |||
| 503890 | 33211846 | S | 2012-02-01 | 2 | |||
| 503891 | 33211846 | W | 2012-07-17 | 1 | |||
| 502984 | 33211846 | S | 2013-01-23 | 2 | |||
| 503494 | 33211846 | S | 2014-01-22 | 2 | |||
| 504747 | 33211846 | S | 2015-01-29 | 12 | |||
| 505459 | 33211846 | S | 2016-02-06 | 2 | |||
| 506208 | 33211846 | S | 2017-01-26 | 1 | |||
| 509452 | 33211846 | S | 2022-02-16 | 2 |