| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 8 | 29322515 | S | 1992-01-30 | 1 | |||
| 155 | 29322515 | S | 1993-01-20 | 52 | |||
| 426 | 29322515 | W | 1994-07-19 | 2 | |||
| 523 | 29322515 | S | 1995-01-20 | 2038 | |||
| 733 | 29322515 | S | 1996-02-05 | 44 | |||
| 2794 | 29322515 | S | 1999-01-28 | 9 | |||
| 3294 | 29322515 | S | 2000-02-11 | 797 | |||
| 3754 | 29322515 | S | 2001-02-23 | 356 | |||
| 4461 | 29322515 | S | 2002-02-26 | 1240 | |||
| 5048 | 29322515 | S | 2003-02-14 | 174 | |||
| 5593 | 29322515 | S | 2004-02-09 | 8 | |||
| 6120 | 29322515 | W | 2004-08-16 | 2 | |||
| 6326 | 29322515 | S | 2005-02-11 | 193 | |||
| 8323 | 29322515 | W | 2006-08-25 | 17 | |||
| 8811 | 29322515 | S | 2007-02-16 | 210 | |||
| 9218 | 29322515 | W | 2007-08-17 | 22 | |||
| 501311 | 29322515 | W | 2009-08-21 | 21 | |||
| 503945 | 29322515 | S | 2012-02-16 | 187 | |||
| 503120 | 29322515 | W | 2012-08-27 | 63 | |||
| 503174 | 29322515 | S | 2013-02-22 | 38 | |||
| 503840 | 29322515 | W | 2013-08-22 | 195 | |||
| 505373 | 29322515 | W | 2014-08-15 | 135 | |||
| 505372 | 29322515 | S | 2015-02-11 | 57 |