| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 212 | 29233121 | W | 1993-07-17 | 1 | |||
| 2167 | 29233121 | W | 1995-07-29 | 1 | |||
| 916 | 29233121 | W | 1996-07-13 | 2 | |||
| 2990 | 29233121 | W | 1999-07-17 | 3 | |||
| 3608 | 29233121 | W | 2000-07-15 | 2 | |||
| 4066 | 29233121 | W | 2001-07-07 | 23 | |||
| 4292 | 29233121 | S | 2002-02-02 | 2 | |||
| 4601 | 29233121 | W | 2002-07-27 | 2 | |||
| 4830 | 29233121 | S | 2003-02-02 | 2 | |||
| 5234 | 29233121 | W | 2003-07-27 | 2 | |||
| 5847 | 29233121 | W | 2004-07-17 | 2 | |||
| 6389 | 29233121 | S | 2005-02-26 | 1 | |||
| 6777 | 29233121 | W | 2005-07-23 | 4 | |||
| 8287 | 29233121 | W | 2006-08-20 | 1 | |||
| 8536 | 29233121 | S | 2007-01-20 | 1 | |||
| 500124 | 29233121 | S | 2008-01-19 | 2 | |||
| 502785 | 29233121 | W | 2010-07-31 | 1 | |||
| 502786 | 29233121 | S | 2012-01-28 | 4 | |||
| 503189 | 29233121 | W | 2013-08-04 | 4 |