| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 5520 | 27333239 | S | 2004-02-20 | 2 | |||
| 5961 | 27333239 | W | 2004-07-26 | 12 | |||
| 6262 | 27333239 | S | 2005-01-20 | 18 | |||
| 6607 | 27333239 | W | 2005-07-20 | 23 | |||
| 6947 | 27333239 | S | 2006-01-16 | 2 | |||
| 8174 | 27333239 | W | 2006-07-20 | 2 | |||
| 8598 | 27333239 | S | 2007-02-27 | 16 | |||
| 9027 | 27333239 | W | 2007-07-16 | 11 | |||
| 500057 | 27333239 | S | 2008-02-06 | 1 | |||
| 500383 | 27333239 | W | 2008-07-21 | 12 | |||
| 500865 | 27333239 | S | 2009-01-12 | 3 | |||
| 501367 | 27333239 | W | 2009-07-24 | 6 | |||
| 502186 | 27333239 | S | 2010-01-18 | 6 | |||
| 502187 | 27333239 | W | 2010-07-14 | 5 | |||
| 502330 | 27333239 | O | 2011-08-04 | 4 | |||
| 503333 | 27333239 | S | 2012-02-08 | 4 | |||
| 502533 | 27333239 | W | 2012-07-05 | 7 | |||
| 502652 | 27333239 | S | 2013-01-20 | 7 | |||
| 503336 | 27333239 | W | 2013-07-24 | 8 | |||
| 505096 | 27333239 | S | 2014-02-15 | 1 | |||
| 505236 | 27333239 | W | 2014-08-12 | 12 | |||
| 505217 | 27333239 | W | 2015-08-04 | 15 | |||
| 506316 | 27333239 | S | 2016-02-09 | 22 | |||
| 506355 | 27333239 | O | 2016-09-01 | 18 | |||
| 506719 | 27333239 | O | 2017-08-08 | 6 | |||
| 507014 | 27333239 | O | 2018-03-01 | 6 | |||
| 507321 | 27333239 | O | 2018-09-09 | 29 | |||
| 511030 | 27333239 | S | 2023-02-21 | 2 | |||
| 510989 | 27333239 | S | 2024-02-28 | 5 | |||
| 511187 | 27333239 | S | 2025-02-12 | 1 |