| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 3860 | 34052454 | S | 2001-02-16 | 5 | |||
| 4573 | 34052454 | W | 2002-06-26 | 7 | |||
| 5014 | 34052454 | S | 2003-01-21 | 6 | |||
| 5385 | 34052454 | W | 2003-06-25 | 6 | |||
| 5577 | 34052454 | S | 2004-01-29 | 12 | |||
| 5818 | 34052454 | W | 2004-06-24 | 7 | |||
| 8661 | 34052454 | S | 2007-01-24 | 13 | |||
| 9116 | 34052454 | W | 2007-07-02 | 32 | |||
| 9349 | 34052454 | S | 2008-01-16 | 33 | |||
| 500568 | 34052454 | W | 2008-07-10 | 14 | |||
| 501455 | 34052454 | W | 2009-07-08 | 3 | |||
| 508530 | 34052454 | S | 2011-01-19 | 22 | |||
| 502468 | 34052454 | S | 2012-01-23 | 2 | |||
| 503067 | 34052454 | W | 2013-07-15 | 3 | |||
| 508554 | 34052454 | W | 2014-07-11 | 3 | |||
| 508523 | 34052454 | W | 2015-06-16 | 6 | |||
| 508559 | 34052454 | S | 2016-01-13 | 11 | |||
| 508565 | 34052454 | S | 2017-01-11 | 3 | |||
| 506861 | 34052454 | S | 2018-01-27 | 42 | |||
| 507138 | 34052454 | W | 2018-07-16 | 3 | |||
| 507670 | 34052454 | S | 2019-02-06 | 10 | |||
| 507966 | 34052454 | W | 2019-07-22 | 2 | |||
| 509230 | 34052454 | W | 2021-06-04 | 2 | |||
| 510211 | 34052454 | W | 2023-07-28 | 3 |