| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 3871 | 23372923 | S | 2001-01-21 | 2 | |||
| 4005 | 23372923 | W | 2001-07-14 | 3 | |||
| 4190 | 23372923 | S | 2002-01-26 | 9 | |||
| 4919 | 23372923 | S | 2003-02-01 | 2 | |||
| 6003 | 23372923 | W | 2004-07-24 | 1 | |||
| 8146 | 23372923 | W | 2006-08-11 | 3 | |||
| 8798 | 23372923 | S | 2007-02-03 | 16 | |||
| 9007 | 23372923 | W | 2007-08-02 | 2 | |||
| 9429 | 23372923 | S | 2008-02-05 | 12 | |||
| 500831 | 23372923 | S | 2009-02-04 | 3 | |||
| 501173 | 23372923 | W | 2009-07-29 | 7 | |||
| 502826 | 23372923 | S | 2011-02-09 | 1 | |||
| 504612 | 23372923 | W | 2011-07-21 | 1 | |||
| 504609 | 23372923 | S | 2012-02-27 | 1 | |||
| 504610 | 23372923 | S | 2013-02-13 | 2 | |||
| 504611 | 23372923 | W | 2013-07-30 | 2 | |||
| 503760 | 23372923 | S | 2014-02-25 | 1 | |||
| 504320 | 23372923 | W | 2014-07-10 | 1 | |||
| 504821 | 23372923 | S | 2015-02-25 | 1 |