| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4475 | 26542808 | S | 2002-01-20 | 5 | |||
| 5077 | 26542808 | S | 2002-10-27 | 4 | |||
| 5611 | 26542808 | S | 2004-01-18 | 4 | |||
| 6518 | 26542808 | S | 2005-01-16 | 31 | |||
| 7080 | 26542808 | S | 2006-01-15 | 11 | |||
| 8913 | 26542808 | S | 2007-01-21 | 345 | 150 | 75 | 85 |
| 500130 | 26542808 | S | 2008-01-20 | 36 | |||
| 503536 | 26542808 | S | 2009-01-18 | 33 | |||
| 503539 | 26542808 | S | 2011-01-23 | 13 | |||
| 503551 | 26542808 | S | 2012-01-29 | 34 | |||
| 503575 | 26542808 | S | 2013-02-10 | 9 | |||
| 503621 | 26542808 | S | 2014-02-09 | 31 | |||
| 504608 | 26542808 | W | 2014-09-15 | 8 | |||
| 504744 | 26542808 | S | 2015-02-08 | 2 | |||
| 504741 | 26542808 | S | 2015-02-10 | 2 | |||
| 506407 | 26542808 | S | 2016-02-14 | 26 | |||
| 506414 | 26542808 | S | 2017-02-12 | 4 |