| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 3 | |||
| 88 | 28043227 | W | 1992-07-04 | 3 | |||
| 495 | 28043227 | S | 1995-01-14 | 5 | |||
| 747 | 28043227 | S | 1996-01-21 | 4 | |||
| 1015 | 28043227 | S | 1997-01-19 | 18 | |||
| 2347 | 28043227 | S | 1998-01-11 | 16 | |||
| 2636 | 28043227 | W | 1998-07-12 | 45 | |||
| 2809 | 28043227 | S | 1999-01-16 | 28 | |||
| 3257 | 28043227 | S | 2000-01-15 | 30 | |||
| 3387 | 28043227 | W | 2000-07-22 | 12 | |||
| 3890 | 28043227 | S | 2001-01-13 | 63 | |||
| 4068 | 28043227 | W | 2001-07-14 | 3 | |||
| 4290 | 28043227 | S | 2002-01-19 | 3 |