| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 14 | 33592241 | S | 1992-02-04 | 20 | |||
| 71 | 33592241 | W | 1992-07-06 | 622 | 500 | 250 | |
| 105 | 33592241 | S | 1993-01-12 | 84 | |||
| 169 | 33592241 | W | 1993-07-14 | 428 | 250 | ||
| 323 | 33592241 | S | 1994-01-11 | 114 | |||
| 367 | 33592241 | W | 1994-07-19 | 440 | 250 | ||
| 470 | 33592241 | S | 1995-01-09 | 119 | |||
| 564 | 33592241 | W | 1995-07-17 | 505 | 500 | 250 | |
| 2171 | 33592241 | W | 1995-07-18 | 917 | 500 | 250 | |
| 761 | 33592241 | S | 1996-01-24 | 159 | |||
| 2267 | 33592241 | S | 1998-01-21 | 423 | 250 |