| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 17 | 26583250 | S | 1992-02-25 | 1 | |||
| 61 | 26583250 | W | 1992-07-13 | 1 | |||
| 124 | 26583250 | S | 1993-01-24 | 1 | |||
| 614 | 26583250 | W | 1995-07-15 | 2 | |||
| 4843 | 26583250 | S | 2003-01-21 | 1 | |||
| 5205 | 26583250 | W | 2003-07-31 | 2 | |||
| 5553 | 26583250 | S | 2004-01-28 | 2 | |||
| 5941 | 26583250 | W | 2004-07-28 | 2 | |||
| 6962 | 26583250 | S | 2006-01-21 | 2 | |||
| 501348 | 26583250 | W | 2009-07-14 | 2 | |||
| 503200 | 26583250 | W | 2011-07-14 | 2 | |||
| 503204 | 26583250 | O | 2012-07-14 | 2 | |||
| 505239 | 26583250 | W | 2014-08-27 | 1 | |||
| 508361 | 26583250 | S | 2019-02-13 | 5 |