| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2304 | 33582505 | S | 1998-01-22 | 9 | |||
| 2975 | 33582505 | W | 1999-07-02 | 1 | |||
| 3225 | 33582505 | S | 2000-02-03 | 14 | |||
| 3532 | 33582505 | W | 2000-07-21 | 10 | |||
| 3858 | 33582505 | S | 2001-01-19 | 14 | |||
| 3912 | 33582505 | W | 2001-07-18 | 6 | |||
| 4421 | 33582505 | S | 2002-02-07 | 4 | |||
| 5013 | 33582505 | S | 2003-01-17 | 7 | |||
| 5576 | 33582505 | S | 2004-02-02 | 2 | |||
| 6430 | 33582505 | S | 2005-01-19 | 3 | |||
| 6889 | 33582505 | S | 2006-02-07 | 14 | |||
| 8658 | 33582505 | S | 2007-02-14 | 2 | |||
| 9346 | 33582505 | S | 2008-01-21 | 2 | |||
| 500937 | 33582505 | S | 2009-01-21 | 1 | |||
| 501476 | 33582505 | W | 2009-07-20 | 1 | |||
| 502952 | 33582505 | S | 2013-01-21 | 20 | |||
| 503065 | 33582505 | W | 2013-07-08 | 1 | |||
| 508547 | 33582505 | S | 2014-01-27 | 2 | |||
| 508514 | 33582505 | S | 2015-01-29 | 2 | |||
| 506859 | 33582505 | S | 2018-01-26 | 3 | |||
| 507673 | 33582505 | S | 2019-01-30 | 2 | |||
| 508422 | 33582505 | S | 2020-02-21 | 1 | |||
| 509449 | 33582505 | S | 2022-02-18 | 5 | |||
| 509729 | 33582505 | W | 2022-07-29 | 1 | |||
| 509980 | 33582505 | S | 2023-02-03 | 1 | |||
| 510590 | 33582505 | S | 2024-02-11 | 2 | |||
| 511493 | 33582505 | W | 2025-07-13 | 2 |