| 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 | 2 | |||
| 614 | 26583250 | W | 1995-07-15 | 1 | |||
| 726 | 26583250 | S | 1996-01-16 | 1 | |||
| 919 | 26583250 | W | 1996-07-15 | 1 | |||
| 1006 | 26583250 | S | 1997-01-26 | 2 | |||
| 3103 | 26583250 | W | 1999-07-24 | 2 | |||
| 3244 | 26583250 | S | 2000-01-31 | 1 | |||
| 3644 | 26583250 | S | 2001-01-28 | 1 | |||
| 4082 | 26583250 | W | 2001-07-13 | 3 | |||
| 4843 | 26583250 | S | 2003-01-21 | 1 | |||
| 5205 | 26583250 | W | 2003-07-31 | 1 | |||
| 6693 | 26583250 | W | 2005-07-12 | 1 | |||
| 501348 | 26583250 | W | 2009-07-14 | 3 | |||
| 502116 | 26583250 | S | 2010-01-27 | 1 | |||
| 503200 | 26583250 | W | 2011-07-14 | 2 | |||
| 502518 | 26583250 | W | 2012-07-06 | 1 | |||
| 503204 | 26583250 | O | 2012-07-14 | 2 | |||
| 507239 | 26583250 | O | 2018-08-21 | 3 | |||
| 508362 | 26583250 | O | 2019-08-21 | 2 | |||
| 508376 | 26583250 | S | 2020-02-26 | 2 | |||
| 510985 | 26583250 | O | 2024-08-20 | 4 |