| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 78 | 28522600 | W | 1992-07-07 | 3 | |||
| 233 | 28522600 | W | 1993-07-20 | 16 | |||
| 346 | 28522600 | S | 1994-01-17 | 1 | |||
| 526 | 28522600 | S | 1995-01-25 | 11 | |||
| 648 | 28522600 | W | 1995-07-17 | 1 | |||
| 2361 | 28522600 | S | 1998-02-12 | 25 | |||
| 3086 | 28522600 | W | 1999-07-17 | 3 | |||
| 3757 | 28522600 | S | 2001-02-06 | 3 | |||
| 5045 | 28522600 | S | 2003-02-18 | 4 | |||
| 5605 | 28522600 | S | 2004-02-17 | 8 | |||
| 6317 | 28522600 | S | 2005-02-09 | 70 | |||
| 8809 | 28522600 | S | 2007-02-14 | 9 | |||
| 9197 | 28522600 | W | 2007-08-06 | 4 | |||
| 500286 | 28522600 | S | 2008-02-12 | 8 | |||
| 501292 | 28522600 | S | 2009-02-09 | 8 | |||
| 503924 | 28522600 | S | 2012-02-05 | 2 | |||
| 503121 | 28522600 | W | 2012-07-25 | 4 | |||
| 505375 | 28522600 | S | 2015-02-22 | 14 |