| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 51 | 27403219 | W | 1992-07-01 | 1 | |||
| 110 | 27403219 | S | 1993-01-23 | 1 | |||
| 225 | 27403219 | W | 1993-07-21 | 2 | |||
| 413 | 27403219 | W | 1994-07-28 | 5 | |||
| 582 | 27403219 | W | 1995-07-15 | 10 | |||
| 861 | 27403219 | W | 1996-07-16 | 2 | |||
| 2022 | 27403219 | W | 1997-07-15 | 1 | |||
| 2613 | 27403219 | W | 1998-07-15 | 1 | |||
| 3001 | 27403219 | W | 1999-07-22 | 10 | |||
| 3273 | 27403219 | S | 2000-01-17 | 4 | |||
| 3369 | 27403219 | W | 2000-07-24 | 1 | |||
| 4097 | 27403219 | W | 2001-07-18 | 2 | |||
| 4695 | 27403219 | W | 2002-07-22 | 5 | |||
| 5218 | 27403219 | W | 2003-07-14 | 3 | |||
| 5958 | 27403219 | W | 2004-07-17 | 2 | |||
| 6605 | 27403219 | W | 2005-07-30 | 4 | |||
| 505228 | 27403219 | W | 2015-08-12 | 1 | |||
| 507016 | 27403219 | O | 2018-03-13 | 2 |