| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 17 | 26583250 | S | 1992-02-25 | 1 | |||
| 204 | 26583250 | W | 1993-07-17 | 1 | |||
| 407 | 26583250 | W | 1994-07-16 | 1 | |||
| 614 | 26583250 | W | 1995-07-15 | 1 | |||
| 1006 | 26583250 | S | 1997-01-26 | 1 | |||
| 4082 | 26583250 | W | 2001-07-13 | 1 | |||
| 4297 | 26583250 | S | 2002-01-30 | 1 | |||
| 4843 | 26583250 | S | 2003-01-21 | 1 | |||
| 5205 | 26583250 | W | 2003-07-31 | 1 | |||
| 5941 | 26583250 | W | 2004-07-28 | 1 | |||
| 6381 | 26583250 | S | 2005-02-05 | 1 | |||
| 6693 | 26583250 | W | 2005-07-12 | 1 | |||
| 6962 | 26583250 | S | 2006-01-21 | 1 | |||
| 500373 | 26583250 | W | 2008-07-18 | 1 | |||
| 500839 | 26583250 | S | 2009-01-30 | 1 | |||
| 501348 | 26583250 | W | 2009-07-14 | 1 | |||
| 502116 | 26583250 | S | 2010-01-27 | 1 | |||
| 502518 | 26583250 | W | 2012-07-06 | 1 | |||
| 505042 | 26583250 | S | 2014-02-09 | 1 |