| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 5019 | 33112735 | S | 2003-02-08 | 11 | |||
| 5584 | 33112735 | S | 2004-02-01 | 4 | |||
| 6191 | 33112735 | S | 2005-02-12 | 14 | |||
| 6831 | 33112735 | W | 2005-08-14 | 9 | |||
| 7035 | 33112735 | S | 2006-02-14 | 6 | |||
| 8904 | 33112735 | S | 2007-01-20 | 5 | |||
| 9141 | 33112735 | W | 2007-08-09 | 3 | |||
| 500126 | 33112735 | S | 2008-01-22 | 4 | |||
| 500251 | 33112735 | W | 2008-08-04 | 3 | |||
| 500764 | 33112735 | S | 2009-02-07 | 20 | |||
| 502200 | 33112735 | S | 2010-01-17 | 7 | |||
| 502256 | 33112735 | W | 2011-01-07 | 1 | |||
| 502610 | 33112735 | S | 2013-01-12 | 7 | |||
| 504725 | 33112735 | S | 2015-02-07 | 14 | |||
| 505149 | 33112735 | W | 2015-08-15 | 5 | |||
| 505440 | 33112735 | S | 2016-02-06 | 9 | |||
| 505895 | 33112735 | S | 2016-09-03 | 2 | |||
| 508504 | 33112735 | S | 2020-02-22 | 21 |