| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 20 | 28262901 | S | 1992-02-09 | 34 | |||
| 151 | 28262901 | S | 1993-01-16 | 39 | |||
| 236 | 28262901 | W | 1993-07-18 | 7 | |||
| 348 | 28262901 | S | 1994-01-14 | 92 | |||
| 432 | 28262901 | W | 1994-07-22 | 2 | |||
| 529 | 28262901 | S | 1995-01-15 | 84 | |||
| 651 | 28262901 | W | 1995-07-31 | 5 | |||
| 739 | 28262901 | S | 1996-01-23 | 50 | |||
| 886 | 28262901 | W | 1996-07-11 | 2 | |||
| 1053 | 28262901 | S | 1997-01-30 | 26 | |||
| 2112 | 28262901 | W | 1997-07-15 | 4 | |||
| 2365 | 28262901 | S | 1998-01-29 | 51 | |||
| 2556 | 28262901 | W | 1998-07-31 | 2 | |||
| 2847 | 28262901 | S | 1999-02-11 | 17 | |||
| 3096 | 28262901 | W | 1999-07-16 | 3 | |||
| 3286 | 28262901 | S | 2000-01-24 | 35 | |||
| 3767 | 28262901 | S | 2001-02-07 | 31 | |||
| 4467 | 28262901 | S | 2002-01-24 | 42 |