| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 551 | 27523236 | S | 1995-01-20 | 3 | |||
| 2345 | 27523236 | S | 1998-01-19 | 1 | |||
| 2980 | 27523236 | W | 1999-08-17 | 2 | |||
| 3255 | 27523236 | S | 2000-02-23 | 13 | |||
| 3386 | 27523236 | W | 2000-07-31 | 7 | |||
| 3654 | 27523236 | S | 2001-02-23 | 17 | |||
| 4597 | 27523236 | W | 2002-08-21 | 2 | |||
| 4854 | 27523236 | S | 2003-01-20 | 7 | |||
| 5204 | 27523236 | W | 2003-07-30 | 16 | |||
| 5527 | 27523236 | S | 2004-02-06 | 6 | |||
| 5966 | 27523236 | W | 2004-08-02 | 12 | |||
| 6385 | 27523236 | S | 2005-01-24 | 16 | |||
| 6613 | 27523236 | W | 2005-07-20 | 5 | |||
| 6960 | 27523236 | S | 2006-01-16 | 8 | |||
| 8156 | 27523236 | W | 2006-07-13 | 6 | |||
| 8611 | 27523236 | S | 2007-02-19 | 8 | |||
| 9011 | 27523236 | W | 2007-07-16 | 1 | |||
| 500030 | 27523236 | S | 2008-02-06 | 5 | |||
| 500356 | 27523236 | W | 2008-07-21 | 1 | |||
| 500837 | 27523236 | S | 2009-01-12 | 6 | |||
| 501342 | 27523236 | W | 2009-08-07 | 8 | |||
| 502032 | 27523236 | S | 2010-01-18 | 1 | |||
| 503198 | 27523236 | S | 2011-01-19 | 12 | |||
| 503197 | 27523236 | O | 2011-08-02 | 4 | |||
| 506377 | 27523236 | S | 2012-02-07 | 9 | |||
| 502516 | 27523236 | W | 2012-07-04 | 12 | |||
| 502628 | 27523236 | S | 2013-01-20 | 8 | |||
| 503199 | 27523236 | W | 2013-07-23 | 6 | |||
| 505041 | 27523236 | S | 2014-02-16 | 9 | |||
| 505230 | 27523236 | W | 2014-08-12 | 4 | |||
| 506378 | 27523236 | S | 2015-02-18 | 19 | |||
| 505202 | 27523236 | W | 2015-08-03 | 7 | |||
| 506304 | 27523236 | S | 2016-02-09 | 8 | |||
| 506373 | 27523236 | S | 2017-02-13 | 17 | |||
| 506706 | 27523236 | O | 2017-08-08 | 12 | |||
| 507003 | 27523236 | O | 2018-03-01 | 14 | |||
| 507724 | 27523236 | S | 2019-02-19 | 2 | |||
| 508357 | 27523236 | O | 2019-08-30 | 1 | |||
| 508358 | 27523236 | S | 2020-02-11 | 1 | |||
| 511011 | 27523236 | S | 2023-02-02 | 1 | |||
| 511179 | 27523236 | S | 2025-02-12 | 3 |