| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 346 | 28522600 | S | 1994-01-17 | 549 | |||
| 526 | 28522600 | S | 1995-01-25 | 88 | |||
| 1050 | 28522600 | S | 1997-01-22 | 12 | |||
| 2361 | 28522600 | S | 1998-02-12 | 443 | |||
| 2797 | 28522600 | S | 1999-02-15 | 184 | |||
| 3086 | 28522600 | W | 1999-07-17 | 11 | |||
| 3295 | 28522600 | S | 2000-02-16 | 259 | |||
| 3757 | 28522600 | S | 2001-02-06 | 1075 | |||
| 5045 | 28522600 | S | 2003-02-18 | 430 | |||
| 5331 | 28522600 | W | 2003-08-05 | 6 | |||
| 5605 | 28522600 | S | 2004-02-17 | 89 | |||
| 6121 | 28522600 | W | 2004-08-13 | 12 | |||
| 6317 | 28522600 | S | 2005-02-09 | 464 | |||
| 8809 | 28522600 | S | 2007-02-14 | 689 | |||
| 9197 | 28522600 | W | 2007-08-06 | 11 | |||
| 500286 | 28522600 | S | 2008-02-12 | 240 | |||
| 501292 | 28522600 | S | 2009-02-09 | 45 | |||
| 501313 | 28522600 | W | 2009-08-13 | 3 | |||
| 503924 | 28522600 | S | 2012-02-05 | 5 | |||
| 503181 | 28522600 | S | 2013-02-20 | 155 | |||
| 503841 | 28522600 | W | 2013-08-12 | 1 | |||
| 503977 | 28522600 | S | 2014-02-25 | 1 | |||
| 505325 | 28522600 | W | 2014-08-28 | 182 | |||
| 505375 | 28522600 | S | 2015-02-22 | 152 |