| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 821 | 34052454 | W | 1996-07-25 | 2 | |||
| 940 | 34052454 | S | 1997-01-31 | 7 | |||
| 2313 | 34052454 | S | 1998-02-05 | 3 | |||
| 2739 | 34052454 | S | 1999-02-12 | 17 | |||
| 3221 | 34052454 | S | 2000-01-25 | 3 | |||
| 3530 | 34052454 | W | 2000-07-19 | 2 | |||
| 3860 | 34052454 | S | 2001-02-16 | 34 | |||
| 3913 | 34052454 | W | 2001-07-16 | 84 | |||
| 5014 | 34052454 | S | 2003-01-21 | 2 | |||
| 5385 | 34052454 | W | 2003-06-25 | 5 | |||
| 5577 | 34052454 | S | 2004-01-29 | 2 | |||
| 5818 | 34052454 | W | 2004-06-24 | 3 | |||
| 6473 | 34052454 | S | 2005-01-14 | 2 | |||
| 6645 | 34052454 | W | 2005-07-04 | 9 | |||
| 6887 | 34052454 | S | 2006-01-24 | 10 | |||
| 9116 | 34052454 | W | 2007-07-02 | 2 | |||
| 9349 | 34052454 | S | 2008-01-16 | 7 | |||
| 500568 | 34052454 | W | 2008-07-10 | 1 | |||
| 500943 | 34052454 | S | 2009-01-28 | 1 | |||
| 501993 | 34052454 | W | 2010-06-29 | 1 | |||
| 508530 | 34052454 | S | 2011-01-19 | 7 | |||
| 508545 | 34052454 | S | 2013-01-24 | 11 | |||
| 503067 | 34052454 | W | 2013-07-15 | 31 | |||
| 508549 | 34052454 | S | 2014-02-03 | 6 | |||
| 508523 | 34052454 | W | 2015-06-16 | 7 | |||
| 508559 | 34052454 | S | 2016-01-13 | 5 | |||
| 508565 | 34052454 | S | 2017-01-11 | 9 | |||
| 508574 | 34052454 | W | 2017-06-22 | 5 | |||
| 507138 | 34052454 | W | 2018-07-16 | 1 | |||
| 507966 | 34052454 | W | 2019-07-22 | 1 | |||
| 510211 | 34052454 | W | 2023-07-28 | 1 | |||
| 510810 | 34052454 | W | 2024-07-10 | 6 |