| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 718 | 27213240 | S | 1996-01-14 | 23 | |||
| 6251 | 27213240 | S | 2005-02-02 | 7 | |||
| 6954 | 27213240 | S | 2006-01-17 | 53 | |||
| 8616 | 27213240 | S | 2007-02-28 | 35 | |||
| 9015 | 27213240 | W | 2007-07-17 | 1 | |||
| 500040 | 27213240 | S | 2008-02-07 | 9 | |||
| 500845 | 27213240 | S | 2009-01-13 | 98 | |||
| 501350 | 27213240 | W | 2009-07-30 | 1 | |||
| 502134 | 27213240 | S | 2010-01-28 | 5 | |||
| 503252 | 27213240 | S | 2011-01-20 | 20 | |||
| 502292 | 27213240 | W | 2011-08-03 | 4 | |||
| 503251 | 27213240 | S | 2012-02-09 | 142 | |||
| 502526 | 27213240 | W | 2012-07-06 | 32 | |||
| 502638 | 27213240 | S | 2013-02-14 | 11 | |||
| 505087 | 27213240 | S | 2014-02-20 | 14 | |||
| 506308 | 27213240 | S | 2016-02-10 | 19 | |||
| 506354 | 27213240 | O | 2016-09-02 | 2 | |||
| 506708 | 27213240 | O | 2017-08-10 | 2 | |||
| 507056 | 27213240 | O | 2018-03-14 | 2 | |||
| 507729 | 27213240 | O | 2019-02-20 | 2 |