| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 2026 | 29483100 | W | 1997-07-26 | 1 | |||
| 2728 | 29483100 | S | 1999-01-16 | 2 | |||
| 4270 | 29483100 | S | 2002-01-27 | 2 | |||
| 5561 | 29483100 | S | 2004-01-31 | 2 | |||
| 8504 | 29483100 | W | 2006-07-30 | 7 | |||
| 8728 | 29483100 | S | 2007-01-28 | 2 | |||
| 94241 | 29483100 | W | 2007-08-19 | 4 | |||
| 500236 | 29483100 | S | 2008-02-02 | 2 | |||
| 500768 | 29483100 | S | 2009-02-07 | 4 | |||
| 501066 | 29483100 | W | 2009-08-15 | 4 | |||
| 502435 | 29483100 | S | 2010-02-10 | 2 | |||
| 503477 | 29483100 | W | 2013-07-16 | 8 |