| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 138 | 28493202 | S | 1993-01-09 | 34 | |||
| 166 | 28493202 | W | 1993-07-17 | 4 | |||
| 310 | 28493202 | S | 1994-01-15 | 3 | |||
| 448 | 28493202 | W | 1994-07-16 | 33 | |||
| 489 | 28493202 | S | 1995-01-14 | 14 | |||
| 2343 | 28493202 | S | 1998-01-18 | 36 | |||
| 2612 | 28493202 | W | 1998-07-05 | 2 | |||
| 2818 | 28493202 | S | 1999-02-14 | 6 | |||
| 3267 | 28493202 | S | 2000-01-29 | 110 | |||
| 4304 | 28493202 | S | 2002-01-13 | 78 | |||
| 5552 | 28493202 | S | 2004-02-08 | 6 |