| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 718 | 27213240 | S | 1996-01-14 | 4 | |||
| 1009 | 27213240 | S | 1997-02-06 | 2 | |||
| 6251 | 27213240 | S | 2005-02-02 | 1 | |||
| 8616 | 27213240 | S | 2007-02-28 | 2 | |||
| 500040 | 27213240 | S | 2008-02-07 | 1 | |||
| 500845 | 27213240 | S | 2009-01-13 | 2 | |||
| 501350 | 27213240 | W | 2009-07-30 | 3 | |||
| 502134 | 27213240 | S | 2010-01-28 | 3 | |||
| 502133 | 27213240 | W | 2010-07-15 | 1 | |||
| 502292 | 27213240 | W | 2011-08-03 | 1 | |||
| 503251 | 27213240 | S | 2012-02-09 | 1 | |||
| 505087 | 27213240 | S | 2014-02-20 | 2 | |||
| 505206 | 27213240 | W | 2015-08-05 | 1 | |||
| 506354 | 27213240 | O | 2016-09-02 | 1 | |||
| 506376 | 27213240 | S | 2017-02-15 | 2 | |||
| 507312 | 27213240 | O | 2018-09-10 | 3 | |||
| 507729 | 27213240 | O | 2019-02-20 | 4 |