| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2172 | 32491813 | W | 1995-07-30 | 21 | |||
| 925 | 32491813 | W | 1996-07-28 | 15 | |||
| 2221 | 32491813 | S | 1998-02-08 | 2 | |||
| 2786 | 32491813 | W | 1998-07-26 | 5 | |||
| 2830 | 32491813 | S | 1999-01-17 | 17 | |||
| 3180 | 32491813 | S | 2000-01-23 | 10 | |||
| 3916 | 32491813 | W | 2001-08-05 | 21 | |||
| 4239 | 32491813 | S | 2002-01-27 | 1 | |||
| 4749 | 32491813 | S | 2003-02-02 | 2 | |||
| 5152 | 32491813 | W | 2003-07-27 | 6 | |||
| 1759 | 32491813 | S | 2005-02-20 | 6 | |||
| 6697 | 32491813 | W | 2005-07-31 | 9 | |||
| 1859 | 32491813 | O | 2005-10-16 | 1 | |||
| 1872 | 32491813 | O | 2005-11-13 | 4 | |||
| 6926 | 32491813 | S | 2006-02-26 | 4 | |||
| 500068 | 32491813 | S | 2008-02-17 | 4 | |||
| 500744 | 32491813 | S | 2009-02-22 | 1 | |||
| 501084 | 32491813 | W | 2009-08-02 | 2 | |||
| 502385 | 32491813 | W | 2011-07-31 | 1 | |||
| 504259 | 32491813 | W | 2014-06-29 | 2 | |||
| 505805 | 32491813 | W | 2016-07-24 | 3 | |||
| 506575 | 32491813 | W | 2017-07-23 | 1 | |||
| 507123 | 32491813 | W | 2018-07-22 | 2 | |||
| 507786 | 32491813 | W | 2019-07-14 | 3 | |||
| 508664 | 32491813 | W | 2020-07-26 | 4 | |||
| 508974 | 32491813 | S | 2021-02-07 | 13 | |||
| 509947 | 32491813 | S | 2023-02-12 | 1 | |||
| 510128 | 32491813 | W | 2023-07-17 | 2 | |||
| 510551 | 32491813 | S | 2024-02-04 | 1 | |||
| 510855 | 32491813 | W | 2024-07-28 | 1 |