| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2552 | 28522600 | W | 1998-07-10 | 9 | |||
| 2797 | 28522600 | S | 1999-02-15 | 217 | 150 | 75 | 85 |
| 4462 | 28522600 | S | 2002-02-08 | 3 | |||
| 5605 | 28522600 | S | 2004-02-17 | 2 | |||
| 8320 | 28522600 | W | 2006-08-28 | 8 | |||
| 8809 | 28522600 | S | 2007-02-14 | 124 | 75 | 85 | |
| 500286 | 28522600 | S | 2008-02-12 | 4 | |||
| 501292 | 28522600 | S | 2009-02-09 | 52 | |||
| 503866 | 28522600 | S | 2010-02-10 | 2 | |||
| 502282 | 28522600 | W | 2010-07-26 | 5 | |||
| 502283 | 28522600 | S | 2011-02-24 | 3 | |||
| 503923 | 28522600 | W | 2011-07-22 | 18 | |||
| 503924 | 28522600 | S | 2012-02-05 | 353 | 150 | 75 | 85 |
| 503121 | 28522600 | W | 2012-07-25 | 4 | |||
| 503181 | 28522600 | S | 2013-02-20 | 429 | 150 | 75 | 85 |
| 503841 | 28522600 | W | 2013-08-12 | 72 | |||
| 503977 | 28522600 | S | 2014-02-25 | 21 | |||
| 505325 | 28522600 | W | 2014-08-28 | 3 | |||
| 505375 | 28522600 | S | 2015-02-22 | 220 | 150 | 75 | 85 |