| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 212 | 29233121 | W | 1993-07-17 | 29 | |||
| 278 | 29233121 | S | 1994-01-15 | 20 | |||
| 420 | 29233121 | W | 1994-07-16 | 11 | |||
| 498 | 29233121 | S | 1995-01-14 | 18 | |||
| 2167 | 29233121 | W | 1995-07-29 | 9 | |||
| 2192 | 29233121 | S | 1996-01-20 | 6 | |||
| 2052 | 29233121 | W | 1997-08-03 | 2 | |||
| 2990 | 29233121 | W | 1999-07-17 | 2 | |||
| 3618 | 29233121 | S | 2000-02-05 | 12 | |||
| 3608 | 29233121 | W | 2000-07-15 | 5 | |||
| 3622 | 29233121 | S | 2001-01-20 | 6 | |||
| 4066 | 29233121 | W | 2001-07-07 | 1 | |||
| 4292 | 29233121 | S | 2002-02-02 | 1 | |||
| 4601 | 29233121 | W | 2002-07-27 | 3 | |||
| 4830 | 29233121 | S | 2003-02-02 | 2 | |||
| 1188 | 29233121 | S | 2004-02-08 | 7 | |||
| 5847 | 29233121 | W | 2004-07-17 | 19 | |||
| 6389 | 29233121 | S | 2005-02-26 | 1 | |||
| 6777 | 29233121 | W | 2005-07-23 | 6 | |||
| 8287 | 29233121 | W | 2006-08-20 | 2 | |||
| 500124 | 29233121 | S | 2008-01-19 | 2 | |||
| 502785 | 29233121 | W | 2010-07-31 | 7 | |||
| 502212 | 29233121 | S | 2011-01-29 | 1 | |||
| 502786 | 29233121 | S | 2012-01-28 | 2 | |||
| 502787 | 29233121 | S | 2013-01-26 | 2 | |||
| 503187 | 29233121 | W | 2013-08-03 | 10 | |||
| 505864 | 29233121 | O | 2016-08-06 | 3 |