| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4529 | 33211846 | W | 2002-07-21 | 40 | |||
| 4805 | 33211846 | S | 2003-01-26 | 111 | |||
| 5179 | 33211846 | W | 2003-07-06 | 34 | |||
| 5451 | 33211846 | S | 2004-01-18 | 110 | |||
| 5938 | 33211846 | W | 2004-07-18 | 44 | |||
| 6501 | 33211846 | S | 2005-01-16 | 61 | |||
| 6881 | 33211846 | W | 2005-07-17 | 13 | |||
| 7068 | 33211846 | S | 2006-01-15 | 170 | |||
| 8400 | 33211846 | W | 2006-07-16 | 38 | |||
| 8774 | 33211846 | S | 2007-01-21 | 114 | |||
| 9127 | 33211846 | W | 2007-07-22 | 13 | |||
| 500089 | 33211846 | S | 2008-02-18 | 28 | |||
| 500331 | 33211846 | W | 2008-07-30 | 5 | |||
| 500777 | 33211846 | S | 2009-02-08 | 15 | |||
| 501372 | 33211846 | W | 2009-07-26 | 14 | |||
| 502101 | 33211846 | S | 2010-01-24 | 34 | |||
| 503892 | 33211846 | W | 2010-08-03 | 20 | |||
| 503889 | 33211846 | S | 2011-02-06 | 16 | |||
| 503893 | 33211846 | W | 2011-08-02 | 67 | |||
| 503890 | 33211846 | S | 2012-02-01 | 57 | |||
| 503891 | 33211846 | W | 2012-07-17 | 18 | |||
| 502984 | 33211846 | S | 2013-01-23 | 45 | |||
| 503494 | 33211846 | S | 2014-01-22 | 3 | |||
| 504468 | 33211846 | W | 2014-08-13 | 9 | |||
| 504747 | 33211846 | S | 2015-01-29 | 170 | |||
| 505866 | 33211846 | W | 2016-07-22 | 13 | |||
| 506208 | 33211846 | S | 2017-01-26 | 6 | |||
| 506617 | 33211846 | W | 2017-08-13 | 8 | |||
| 507233 | 33211846 | W | 2018-08-24 | 1 | |||
| 507587 | 33211846 | S | 2019-01-19 | 6 | |||
| 507830 | 33211846 | W | 2019-07-15 | 134 | |||
| 508706 | 33211846 | W | 2020-08-30 | 8 | |||
| 509199 | 33211846 | W | 2021-08-05 | 4 | |||
| 509733 | 33211846 | W | 2022-08-20 | 5 | |||
| 510851 | 33211846 | W | 2024-07-28 | 2 | |||
| 511449 | 33211846 | W | 2025-07-09 | 10 |