| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 933 | 27542447 | W | 1996-07-22 | 1 | |||
| 976 | 27542447 | S | 1997-01-16 | 318 | |||
| 2277 | 27542447 | S | 1998-01-13 | 230 | |||
| 2692 | 27542447 | S | 1999-01-05 | 642 | |||
| 3337 | 27542447 | S | 2000-01-25 | 101 | |||
| 3740 | 27542447 | S | 2001-02-14 | 160 | |||
| 4145 | 27542447 | W | 2001-08-15 | 64 | |||
| 4307 | 27542447 | S | 2002-03-07 | 5 | |||
| 4881 | 27542447 | S | 2003-02-15 | 115 | |||
| 5413 | 27542447 | W | 2003-08-19 | 24 | |||
| 5793 | 27542447 | S | 2004-01-28 | 328 | |||
| 6055 | 27542447 | W | 2004-08-20 | 64 | |||
| 6292 | 27542447 | S | 2005-01-27 | 151 | |||
| 6998 | 27542447 | S | 2006-01-25 | 27 | |||
| 8858 | 27542447 | S | 2007-02-21 | 43 | |||
| 502106 | 27542447 | S | 2010-01-29 | 2 | |||
| 504212 | 27542447 | S | 2011-02-02 | 6 | |||
| 504213 | 27542447 | S | 2012-01-25 | 41 |