| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2288 | 28281637 | S | 1998-01-30 | 1 | |||
| 2514 | 28281637 | W | 1998-07-24 | 78 | |||
| 2950 | 28281637 | W | 1999-07-15 | 181 | |||
| 3306 | 28281637 | S | 2000-01-20 | 5 | |||
| 3594 | 28281637 | W | 2000-07-05 | 173 | |||
| 4150 | 28281637 | W | 2001-08-01 | 27 | |||
| 4721 | 28281637 | W | 2002-08-01 | 306 | 210 | ||
| 5410 | 28281637 | W | 2003-08-07 | 191 | |||
| 5790 | 28281637 | S | 2004-02-05 | 3 | |||
| 6079 | 28281637 | W | 2004-08-04 | 31 | |||
| 504223 | 28281637 | W | 2010-08-18 | 250 | 210 |