| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 8 | 29322515 | S | 1992-01-30 | 1 | |||
| 67 | 29322515 | W | 1992-07-10 | 9 | |||
| 155 | 29322515 | S | 1993-01-20 | 320 | |||
| 343 | 29322515 | S | 1994-01-13 | 1023 | |||
| 426 | 29322515 | W | 1994-07-19 | 51 | |||
| 523 | 29322515 | S | 1995-01-20 | 1222 | |||
| 645 | 29322515 | W | 1995-07-11 | 11 | |||
| 733 | 29322515 | S | 1996-02-05 | 985 | |||
| 1047 | 29322515 | S | 1997-02-13 | 577 | |||
| 2358 | 29322515 | S | 1998-02-13 | 816 | |||
| 2794 | 29322515 | S | 1999-01-28 | 134 | |||
| 3294 | 29322515 | S | 2000-02-11 | 216 | |||
| 3754 | 29322515 | S | 2001-02-23 | 46 | |||
| 4461 | 29322515 | S | 2002-02-26 | 1751 | |||
| 5048 | 29322515 | S | 2003-02-14 | 1274 | |||
| 5347 | 29322515 | W | 2003-08-22 | 15 | |||
| 5593 | 29322515 | S | 2004-02-09 | 1126 | |||
| 6120 | 29322515 | W | 2004-08-16 | 126 | |||
| 6326 | 29322515 | S | 2005-02-11 | 10 | |||
| 1975 | 29322515 | W | 2005-07-25 | 2 | |||
| 500198 | 29322515 | S | 2008-02-18 | 116 | |||
| 501289 | 29322515 | S | 2009-02-17 | 26 | |||
| 501311 | 29322515 | W | 2009-08-21 | 161 | |||
| 503884 | 29322515 | S | 2010-02-19 | 141 | |||
| 503945 | 29322515 | S | 2012-02-16 | 279 | |||
| 503120 | 29322515 | W | 2012-08-27 | 82 | |||
| 503174 | 29322515 | S | 2013-02-22 | 370 | |||
| 503840 | 29322515 | W | 2013-08-22 | 770 | |||
| 505373 | 29322515 | W | 2014-08-15 | 46 | |||
| 505372 | 29322515 | S | 2015-02-11 | 866 |