| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2263 | 32131821 | S | 1998-01-22 | 872 | |||
| 2474 | 32131821 | W | 1998-07-30 | 55 | |||
| 2759 | 32131821 | S | 1999-01-26 | 21 | |||
| 3804 | 32131821 | S | 2001-01-24 | 104 | |||
| 4246 | 32131821 | S | 2002-01-23 | 1725 | |||
| 4675 | 32131821 | W | 2002-07-17 | 2 | |||
| 4774 | 32131821 | S | 2003-01-28 | 110 | |||
| 5436 | 32131821 | S | 2004-01-26 | 38 | |||
| 6196 | 32131821 | S | 2005-01-17 | 8 | |||
| 8238 | 32131821 | W | 2006-07-26 | 1 | |||
| 8979 | 32131821 | W | 2007-08-22 | 1 | |||
| 500028 | 32131821 | S | 2008-02-05 | 5 | |||
| 500758 | 32131821 | S | 2009-01-21 | 44 | |||
| 501080 | 32131821 | W | 2009-07-21 | 21 | |||
| 502018 | 32131821 | S | 2010-01-20 | 23 | |||
| 503166 | 32131821 | W | 2010-07-21 | 3 | |||
| 503165 | 32131821 | S | 2011-01-17 | 30 | |||
| 503667 | 32131821 | S | 2012-01-11 | 34 | |||
| 503660 | 32131821 | S | 2013-01-29 | 4 | |||
| 505355 | 32131821 | S | 2014-02-06 | 1480 | |||
| 506521 | 32131821 | W | 2014-08-05 | 4 | |||
| 506522 | 32131821 | S | 2015-01-27 | 11 | |||
| 506523 | 32131821 | W | 2015-07-27 | 8 | |||
| 506524 | 32131821 | S | 2016-01-25 | 176 | |||
| 506525 | 32131821 | W | 2016-07-25 | 1 | |||
| 506980 | 32131821 | S | 2018-01-29 | 63 | |||
| 508842 | 32131821 | S | 2021-01-12 | 10 | |||
| 509303 | 32131821 | O | 2021-11-29 | 2 | |||
| 510300 | 32131821 | O | 2023-10-12 | 32 | |||
| 511085 | 32131821 | S | 2025-01-16 | 330 | |||
| 511350 | 32131821 | O | 2025-04-02 | 208 |