| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2323 | 27483048 | S | 1998-02-03 | 2 | |||
| 2627 | 27483048 | W | 1998-07-02 | 2 | |||
| 2852 | 27483048 | S | 1999-03-04 | 5 | |||
| 3104 | 27483048 | W | 1999-07-26 | 13 | |||
| 3382 | 27483048 | W | 2000-07-20 | 4 | |||
| 3624 | 27483048 | S | 2001-02-03 | 3 | |||
| 4076 | 27483048 | W | 2001-07-26 | 3 | |||
| 4299 | 27483048 | S | 2002-01-16 | 2 | |||
| 4634 | 27483048 | W | 2002-07-26 | 15 | |||
| 5226 | 27483048 | W | 2003-08-09 | 15 | |||
| 5564 | 27483048 | S | 2004-01-13 | 1 | |||
| 5917 | 27483048 | W | 2004-07-23 | 3 | |||
| 1227 | 27483048 | O | 2004-08-29 | 4 | |||
| 9044 | 27483048 | W | 2007-08-05 | 22 | |||
| 500592 | 27483048 | W | 2008-07-25 | 1 | |||
| 500873 | 27483048 | S | 2009-01-31 | 1 | |||
| 501391 | 27483048 | W | 2009-07-26 | 2 | |||
| 504367 | 27483048 | W | 2014-07-27 | 5 | |||
| 507719 | 27483048 | W | 2015-08-01 | 9 | |||
| 507720 | 27483048 | W | 2016-07-31 | 7 |