| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 20 | 28262901 | S | 1992-02-09 | 50 | |||
| 64 | 28262901 | W | 1992-07-03 | 42 | |||
| 151 | 28262901 | S | 1993-01-16 | 14 | |||
| 236 | 28262901 | W | 1993-07-18 | 5 | |||
| 348 | 28262901 | S | 1994-01-14 | 15 | |||
| 432 | 28262901 | W | 1994-07-22 | 81 | |||
| 529 | 28262901 | S | 1995-01-15 | 63 | |||
| 651 | 28262901 | W | 1995-07-31 | 122 | |||
| 739 | 28262901 | S | 1996-01-23 | 4 | |||
| 886 | 28262901 | W | 1996-07-11 | 161 | |||
| 1053 | 28262901 | S | 1997-01-30 | 5 | |||
| 2112 | 28262901 | W | 1997-07-15 | 36 | |||
| 2365 | 28262901 | S | 1998-01-29 | 49 | |||
| 2556 | 28262901 | W | 1998-07-31 | 11 | |||
| 2847 | 28262901 | S | 1999-02-11 | 2 | |||
| 3096 | 28262901 | W | 1999-07-16 | 6 | |||
| 3286 | 28262901 | S | 2000-01-24 | 1 | |||
| 4467 | 28262901 | S | 2002-01-24 | 2 | |||
| 4709 | 28262901 | W | 2002-08-07 | 8 |