| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 897 | 28213209 | W | 1996-08-13 | 1 | |||
| 2034 | 28213209 | W | 1997-08-01 | 1 | |||
| 2631 | 28213209 | W | 1998-07-27 | 2 | |||
| 2985 | 28213209 | W | 1999-08-16 | 1 | |||
| 3390 | 28213209 | W | 2000-07-28 | 1 | |||
| 4283 | 28213209 | S | 2002-01-23 | 2 | |||
| 4844 | 28213209 | S | 2003-02-05 | 1 | |||
| 5524 | 28213209 | S | 2004-02-12 | 2 | |||
| 6952 | 28213209 | S | 2006-01-25 | 1 | |||
| 8157 | 28213209 | W | 2006-08-23 | 1 | |||
| 8614 | 28213209 | S | 2007-02-08 | 1 | |||
| 502523 | 28213209 | O | 2012-08-23 | 2 | |||
| 505047 | 28213209 | S | 2014-02-12 | 1 |