| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 398 | 28213209 | W | 1994-07-21 | 2 | |||
| 2034 | 28213209 | W | 1997-08-01 | 1 | |||
| 2321 | 28213209 | S | 1998-01-21 | 2 | |||
| 3884 | 28213209 | S | 2001-02-01 | 1 | |||
| 5209 | 28213209 | W | 2003-08-15 | 2 | |||
| 6618 | 28213209 | W | 2005-09-08 | 66 | |||
| 500846 | 28213209 | S | 2009-02-03 | 2 | |||
| 501169 | 28213209 | W | 2009-07-22 | 2 | |||
| 507052 | 28213209 | O | 2018-03-28 | 5 |