| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 88 | 28043227 | W | 1992-07-04 | 9 | |||
| 143 | 28043227 | S | 1993-01-09 | 19 | |||
| 297 | 28043227 | S | 1994-01-22 | 2 | |||
| 378 | 28043227 | W | 1994-07-09 | 14 | |||
| 495 | 28043227 | S | 1995-01-14 | 19 | |||
| 625 | 28043227 | W | 1995-07-15 | 8 | |||
| 747 | 28043227 | S | 1996-01-21 | 3 | |||
| 913 | 28043227 | W | 1996-07-13 | 2 | |||
| 1015 | 28043227 | S | 1997-01-19 | 13 | |||
| 2049 | 28043227 | W | 1997-07-12 | 13 | |||
| 2347 | 28043227 | S | 1998-01-11 | 4 | |||
| 2636 | 28043227 | W | 1998-07-12 | 14 | |||
| 2809 | 28043227 | S | 1999-01-16 | 93 | |||
| 2984 | 28043227 | W | 1999-07-25 | 5 | |||
| 3387 | 28043227 | W | 2000-07-22 | 5 | |||
| 3890 | 28043227 | S | 2001-01-13 | 17 | |||
| 4068 | 28043227 | W | 2001-07-14 | 9 | |||
| 4602 | 28043227 | W | 2002-07-13 | 12 |