| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2172 | 32491813 | W | 1995-07-30 | 6 | |||
| 925 | 32491813 | W | 1996-07-28 | 15 | |||
| 2010 | 32491813 | W | 1997-07-20 | 2 | |||
| 2786 | 32491813 | W | 1998-07-26 | 5 | |||
| 3916 | 32491813 | W | 2001-08-05 | 2 | |||
| 4239 | 32491813 | S | 2002-01-27 | 20 | |||
| 4495 | 32491813 | W | 2002-07-28 | 14 | |||
| 6697 | 32491813 | W | 2005-07-31 | 35 | |||
| 1847 | 32491813 | O | 2005-09-18 | 27 | |||
| 1859 | 32491813 | O | 2005-10-16 | 30 | |||
| 1872 | 32491813 | O | 2005-11-13 | 45 | |||
| 9323 | 32491813 | W | 2007-07-29 | 25 | |||
| 501084 | 32491813 | W | 2009-08-02 | 23 | |||
| 504719 | 32491813 | W | 2010-07-25 | 33 | |||
| 504717 | 32491813 | S | 2011-01-30 | 2 | |||
| 502385 | 32491813 | W | 2011-07-31 | 129 | 125 | ||
| 503791 | 32491813 | S | 2014-02-16 | 287 | 250 | 125 | 190 |
| 505008 | 32491813 | W | 2015-07-12 | 2 | |||
| 507123 | 32491813 | W | 2018-07-22 | 53 | |||
| 507786 | 32491813 | W | 2019-07-14 | 7 | |||
| 508664 | 32491813 | W | 2020-07-26 | 47 | |||
| 508974 | 32491813 | S | 2021-02-07 | 5 | |||
| 509085 | 32491813 | W | 2021-07-18 | 30 | |||
| 509660 | 32491813 | W | 2022-07-17 | 3 | |||
| 510128 | 32491813 | W | 2023-07-17 | 12 | |||
| 510855 | 32491813 | W | 2024-07-28 | 35 | |||
| 511563 | 32491813 | W | 2025-07-27 | 40 |