| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4475 | 26542808 | S | 2002-01-20 | 9 | |||
| 5077 | 26542808 | S | 2002-10-27 | 40 | 20 | ||
| 5611 | 26542808 | S | 2004-01-18 | 96 | 68 | 20 | |
| 6518 | 26542808 | S | 2005-01-16 | 46 | 20 | ||
| 7080 | 26542808 | S | 2006-01-15 | 38 | 20 | ||
| 8913 | 26542808 | S | 2007-01-21 | 82 | 68 | 20 | |
| 500130 | 26542808 | S | 2008-01-20 | 89 | 68 | 20 | |
| 503536 | 26542808 | S | 2009-01-18 | 44 | 20 | ||
| 503539 | 26542808 | S | 2011-01-23 | 166 | 135 | 68 | 20 |
| 503551 | 26542808 | S | 2012-01-29 | 56 | 20 | ||
| 503575 | 26542808 | S | 2013-02-10 | 495 | 135 | 68 | 20 |
| 503621 | 26542808 | S | 2014-02-09 | 145 | 135 | 68 | 20 |
| 504570 | 26542808 | W | 2014-08-31 | 142 | 135 | 68 | 20 |
| 504608 | 26542808 | W | 2014-09-15 | 212 | 135 | 68 | 20 |
| 504744 | 26542808 | S | 2015-02-08 | 61 | 20 | ||
| 504741 | 26542808 | S | 2015-02-10 | 61 | 20 | ||
| 505216 | 26542808 | O | 2015-09-20 | 80 | 68 | 20 | |
| 506407 | 26542808 | S | 2016-02-14 | 448 | 135 | 68 | 20 |
| 506414 | 26542808 | S | 2017-02-12 | 71 | 68 | 20 |