| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4548 | 26132820 | W | 2002-07-25 | 6 | |||
| 4987 | 26132820 | S | 2003-02-04 | 15 | |||
| 5268 | 26132820 | W | 2003-07-23 | 13 | |||
| 5677 | 26132820 | S | 2004-02-16 | 6 | |||
| 5891 | 26132820 | W | 2004-07-22 | 2 | |||
| 6489 | 26132820 | S | 2005-02-02 | 4 | |||
| 6724 | 26132820 | W | 2005-07-05 | 26 | |||
| 8099 | 26132820 | S | 2006-02-16 | 9 | |||
| 8273 | 26132820 | W | 2006-07-20 | 91 | |||
| 8564 | 26132820 | S | 2007-02-15 | 4 | |||
| 9077 | 26132820 | W | 2007-07-23 | 27 | |||
| 500005 | 26132820 | S | 2008-01-28 | 2 | |||
| 500295 | 26132820 | W | 2008-07-31 | 9 | |||
| 500806 | 26132820 | S | 2009-02-03 | 1 | |||
| 501388 | 26132820 | W | 2009-07-22 | 19 | |||
| 507252 | 26132820 | W | 2010-07-14 | 7 | |||
| 507253 | 26132820 | S | 2011-02-03 | 12 | |||
| 507255 | 26132820 | W | 2011-07-26 | 1 | |||
| 507257 | 26132820 | W | 2012-07-17 | 10 | |||
| 507258 | 26132820 | S | 2013-01-29 | 28 | |||
| 503723 | 26132820 | S | 2014-01-22 | 1 | |||
| 504790 | 26132820 | S | 2015-01-15 | 48 | |||
| 505158 | 26132820 | W | 2015-07-08 | 5 | |||
| 505540 | 26132820 | S | 2016-02-04 | 32 | |||
| 505953 | 26132820 | W | 2016-06-26 | 18 | |||
| 507259 | 26132820 | S | 2017-01-10 | 23 | |||
| 507260 | 26132820 | W | 2017-08-02 | 8 | |||
| 507251 | 26132820 | S | 2018-01-10 | 1 | |||
| 507302 | 26132820 | W | 2018-07-04 | 1 | |||
| 507977 | 26132820 | W | 2019-07-25 | 2 | |||
| 508331 | 26132820 | S | 2020-01-14 | 3 | |||
| 508682 | 26132820 | W | 2020-07-30 | 36 | |||
| 509239 | 26132820 | W | 2021-07-15 | 7 | |||
| 509445 | 26132820 | S | 2022-02-17 | 1 | |||
| 510204 | 26132820 | S | 2023-01-17 | 10 | |||
| 510199 | 26132820 | W | 2023-07-25 | 4 |