| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 351 | 27352935 | S | 1994-01-21 | 20 | |||
| 528 | 27352935 | S | 1995-01-20 | 42 | |||
| 2364 | 27352935 | S | 1998-02-07 | 3 | |||
| 2788 | 27352935 | S | 1999-02-10 | 2 | |||
| 3297 | 27352935 | S | 2000-03-10 | 7 | |||
| 3751 | 27352935 | S | 2001-02-15 | 2 | |||
| 5616 | 27352935 | S | 2004-02-09 | 7 | |||
| 8823 | 27352935 | S | 2007-01-29 | 2 | |||
| 9462 | 27352935 | S | 2008-02-05 | 3 | |||
| 503947 | 27352935 | S | 2012-02-01 | 2 | |||
| 504043 | 27352935 | W | 2012-07-20 | 2 | |||
| 507228 | 27352935 | W | 2018-07-31 | 2 |