| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 25 | |||
| 143 | 28043227 | S | 1993-01-09 | 4 | |||
| 297 | 28043227 | S | 1994-01-22 | 8 | |||
| 495 | 28043227 | S | 1995-01-14 | 14 | |||
| 625 | 28043227 | W | 1995-07-15 | 5 | |||
| 747 | 28043227 | S | 1996-01-21 | 20 | |||
| 1015 | 28043227 | S | 1997-01-19 | 8 | |||
| 2049 | 28043227 | W | 1997-07-12 | 1 | |||
| 2347 | 28043227 | S | 1998-01-11 | 6 | |||
| 2809 | 28043227 | S | 1999-01-16 | 10 | |||
| 3257 | 28043227 | S | 2000-01-15 | 21 | |||
| 3890 | 28043227 | S | 2001-01-13 | 9 | |||
| 4068 | 28043227 | W | 2001-07-14 | 2 |