| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3776 | 25592827 | S | 2001-01-28 | 3 | |||
| 4372 | 25592827 | S | 2002-01-27 | 6 | |||
| 4560 | 25592827 | W | 2002-07-28 | 1 | |||
| 5698 | 25592827 | S | 2004-01-11 | 2 | |||
| 6759 | 25592827 | W | 2005-07-10 | 6 | |||
| 7056 | 25592827 | S | 2006-01-08 | 2 | |||
| 8730 | 25592827 | S | 2007-01-07 | 2 | |||
| 9447 | 25592827 | S | 2008-01-06 | 6 | |||
| 501377 | 25592827 | W | 2009-07-05 | 1 | |||
| 502102 | 25592827 | 2010-01-10 | 2 | ||||
| 502103 | 25592827 | W | 2010-07-11 | 1 | |||
| 502265 | 25592827 | W | 2011-08-07 | 1 | |||
| 504245 | 25592827 | S | 2012-01-15 | 2 | |||
| 504159 | 25592827 | W | 2012-07-22 | 1 | |||
| 504248 | 25592827 | S | 2013-01-20 | 2 | |||
| 504158 | 25592827 | W | 2013-07-21 | 8 | |||
| 504157 | 25592827 | S | 2014-02-02 | 2 | |||
| 505568 | 25592827 | S | 2015-02-15 | 1 | |||
| 505778 | 25592827 | W | 2016-07-24 | 1 |