| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 278 | 29233121 | S | 1994-01-15 | 52 | |||
| 498 | 29233121 | S | 1995-01-14 | 34 | |||
| 2167 | 29233121 | W | 1995-07-29 | 2 | |||
| 2192 | 29233121 | S | 1996-01-20 | 6 | |||
| 2990 | 29233121 | W | 1999-07-17 | 9 | |||
| 3618 | 29233121 | S | 2000-02-05 | 2 | |||
| 3622 | 29233121 | S | 2001-01-20 | 8 | |||
| 4830 | 29233121 | S | 2003-02-02 | 10 | |||
| 1188 | 29233121 | S | 2004-02-08 | 16 | |||
| 6389 | 29233121 | S | 2005-02-26 | 26 | |||
| 8536 | 29233121 | S | 2007-01-20 | 7 | |||
| 500124 | 29233121 | S | 2008-01-19 | 24 | |||
| 502212 | 29233121 | S | 2011-01-29 | 29 | |||
| 502786 | 29233121 | S | 2012-01-28 | 20 | |||
| 502787 | 29233121 | S | 2013-01-26 | 9 | |||
| 503189 | 29233121 | W | 2013-08-04 | 4 |