| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 3876 | 23153110 | S | 2001-01-16 | 2 | |||
| 4001 | 23153110 | W | 2001-07-17 | 2 | |||
| 4195 | 23153110 | S | 2002-02-17 | 2 | |||
| 4588 | 23153110 | W | 2002-07-20 | 1 | |||
| 4929 | 23153110 | S | 2003-02-08 | 3 | |||
| 5368 | 23153110 | W | 2003-07-10 | 2 | |||
| 5712 | 23153110 | S | 2004-01-24 | 2 | |||
| 5825 | 23153110 | W | 2004-07-16 | 2 | |||
| 6401 | 23153110 | S | 2005-03-02 | 2 | |||
| 1666 | 23153110 | O | 2005-04-18 | 2 | |||
| 6741 | 23153110 | W | 2005-07-22 | 2 | |||
| 7073 | 23153110 | S | 2006-01-31 | 2 | |||
| 8192 | 23153110 | W | 2006-08-11 | 2 | |||
| 1936 | 23153110 | O | 2006-10-13 | 2 | |||
| 8683 | 23153110 | S | 2007-01-31 | 2 | |||
| 94095 | 23153110 | O | 2007-04-20 | 4 | |||
| 9178 | 23153110 | W | 2007-07-13 | 2 | |||
| 94169 | 23153110 | O | 2007-10-22 | 3 | |||
| 9356 | 23153110 | S | 2008-01-18 | 2 | |||
| 500580 | 23153110 | W | 2008-07-10 | 2 | |||
| 500968 | 23153110 | S | 2009-01-15 | 2 | |||
| 502551 | 23153110 | W | 2010-07-17 | 2 | |||
| 502552 | 23153110 | S | 2011-03-04 | 2 | |||
| 502553 | 23153110 | W | 2011-07-09 | 2 | |||
| 502475 | 23153110 | S | 2012-02-16 | 1 | |||
| 502491 | 23153110 | W | 2012-07-10 | 2 | |||
| 502550 | 23153110 | S | 2013-01-15 | 1 | |||
| 502819 | 23153110 | W | 2013-07-23 | 2 | |||
| 504252 | 23153110 | W | 2014-07-01 | 1 | |||
| 504694 | 23153110 | S | 2015-01-29 | 2 | |||
| 505001 | 23153110 | W | 2015-07-03 | 2 | |||
| 505503 | 23153110 | S | 2016-02-26 | 2 | |||
| 506528 | 23153110 | W | 2017-07-07 | 2 | |||
| 507058 | 23153110 | W | 2018-06-08 | 1 | |||
| 507777 | 23153110 | W | 2019-07-12 | 1 |