| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2211 | 23512927 | S | 1997-02-01 | 45 | |||
| 2368 | 23512927 | S | 1998-02-28 | 182 | |||
| 2853 | 23512927 | S | 1999-03-06 | 5 | |||
| 3212 | 23512927 | S | 2000-02-19 | 14 | |||
| 3870 | 23512927 | S | 2001-01-27 | 6 | |||
| 4199 | 23512927 | S | 2002-01-27 | 9 | |||
| 4920 | 23512927 | S | 2003-02-01 | 75 | |||
| 6223 | 23512927 | S | 2005-02-03 | 235 | |||
| 6521 | 23512927 | W | 2005-08-08 | 7 | |||
| 7062 | 23512927 | S | 2006-02-07 | 110 | |||
| 8145 | 23512927 | W | 2006-08-07 | 3 | |||
| 8793 | 23512927 | S | 2007-02-05 | 145 | |||
| 9432 | 23512927 | S | 2008-01-31 | 55 | |||
| 500392 | 23512927 | W | 2008-07-31 | 1 | |||
| 500832 | 23512927 | S | 2009-02-01 | 38 | |||
| 501382 | 23512927 | W | 2009-07-28 | 4 | |||
| 502966 | 23512927 | S | 2010-02-11 | 78 | |||
| 504827 | 23512927 | S | 2015-02-14 | 6 | |||
| 505562 | 23512927 | S | 2016-03-18 | 60 | |||
| 508502 | 23512927 | S | 2020-02-04 | 8 |