| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 4044 | 25262919 | W | 2001-07-21 | 8 | |||
| 4377 | 25262919 | S | 2002-01-19 | 13 | |||
| 4614 | 25262919 | W | 2002-07-20 | 34 | |||
| 4963 | 25262919 | S | 2003-01-18 | 11 | |||
| 5311 | 25262919 | W | 2003-07-19 | 13 | |||
| 5896 | 25262919 | W | 2004-07-24 | 30 | |||
| 6154 | 25262919 | S | 2005-01-22 | 26 | |||
| 6783 | 25262919 | W | 2005-07-23 | 7 | |||
| 6897 | 25262919 | S | 2006-01-21 | 7 | |||
| 8149 | 25262919 | W | 2006-07-21 | 8 | |||
| 8736 | 25262919 | S | 2007-01-20 | 4 | |||
| 9102 | 25262919 | W | 2007-08-04 | 17 | |||
| 500138 | 25262919 | S | 2008-01-19 | 1 | |||
| 502142 | 25262919 | S | 2010-01-30 | 1 | |||
| 503101 | 25262919 | W | 2010-07-31 | 18 | |||
| 503098 | 25262919 | S | 2011-02-05 | 2 | |||
| 503093 | 25262919 | W | 2011-08-13 | 3 | |||
| 503099 | 25262919 | S | 2012-01-21 | 4 | |||
| 503100 | 25262919 | W | 2012-07-14 | 1 | |||
| 502974 | 25262919 | S | 2013-01-19 | 2 | |||
| 503496 | 25262919 | S | 2014-01-25 | 1 | |||
| 504692 | 25262919 | S | 2015-01-24 | 1 | |||
| 505412 | 25262919 | S | 2016-01-16 | 1 | |||
| 505791 | 25262919 | W | 2016-07-16 | 80 | |||
| 506195 | 25262919 | S | 2017-01-21 | 3 | |||
| 506823 | 25262919 | S | 2018-01-20 | 2 | |||
| 507570 | 25262919 | S | 2019-01-19 | 17 | |||
| 508920 | 25262919 | S | 2021-01-23 | 11 | |||
| 509107 | 25262919 | W | 2021-07-24 | 4 | |||
| 510826 | 25262919 | W | 2024-07-20 | 2 |