| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 138 | 28493202 | S | 1993-01-09 | 300 | |||
| 310 | 28493202 | S | 1994-01-15 | 65 | |||
| 489 | 28493202 | S | 1995-01-14 | 410 | |||
| 620 | 28493202 | W | 1995-07-23 | 6 | |||
| 716 | 28493202 | S | 1996-01-14 | 30 | |||
| 2343 | 28493202 | S | 1998-01-18 | 24 | |||
| 2818 | 28493202 | S | 1999-02-14 | 36 | |||
| 3267 | 28493202 | S | 2000-01-29 | 122 | |||
| 3651 | 28493202 | S | 2001-01-17 | 288 | |||
| 4128 | 28493202 | W | 2001-07-19 | 30 | |||
| 4304 | 28493202 | S | 2002-01-13 | 160 | |||
| 4834 | 28493202 | S | 2003-01-19 | 135 | |||
| 500187 | 28493202 | S | 2008-01-26 | 3 |