| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 189 | 26212830 | W | 1993-07-17 | 1 | |||
| 317 | 26212830 | S | 1994-01-15 | 1 | |||
| 593 | 26212830 | W | 1995-07-16 | 4 | |||
| 800 | 26212830 | W | 1996-07-14 | 2 | |||
| 2375 | 26212830 | S | 1998-02-01 | 1 | |||
| 2534 | 26212830 | W | 1998-07-26 | 3 | |||
| 3068 | 26212830 | W | 1999-07-25 | 4 | |||
| 3408 | 26212830 | W | 2000-07-23 | 3 | |||
| 4114 | 26212830 | W | 2001-07-22 | 6 | |||
| 4621 | 26212830 | W | 2002-07-21 | 2 | |||
| 5683 | 26212830 | S | 2004-01-25 | 2 | |||
| 6791 | 26212830 | W | 2005-07-31 | 6 | |||
| 8353 | 26212830 | W | 2006-07-30 | 1 | |||
| 8741 | 26212830 | S | 2007-01-21 | 1 | |||
| 507511 | 26212830 | W | 2013-07-28 | 2 | |||
| 507841 | 26212830 | W | 2019-07-28 | 1 | |||
| 508661 | 26212830 | W | 2020-07-26 | 4 |