| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 159 | 25542842 | S | 1993-01-30 | 53 | |||
| 298 | 25542842 | S | 1994-01-15 | 22 | |||
| 501 | 25542842 | S | 1995-01-14 | 18 | |||
| 724 | 25542842 | S | 1996-02-10 | 2 | |||
| 2370 | 25542842 | S | 1998-02-13 | 12 | |||
| 2528 | 25542842 | W | 1998-07-08 | 2 | |||
| 2832 | 25542842 | S | 1999-01-30 | 4 | |||
| 3236 | 25542842 | S | 2000-01-29 | 20 | |||
| 3403 | 25542842 | W | 2000-07-22 | 1 | |||
| 3773 | 25542842 | S | 2001-01-31 | 12 | |||
| 4355 | 25542842 | S | 2002-01-19 | 12 | |||
| 4992 | 25542842 | S | 2003-01-25 | 2 | |||
| 5884 | 25542842 | W | 2004-07-18 | 1 | |||
| 6204 | 25542842 | S | 2005-02-12 | 3 | |||
| 8764 | 25542842 | S | 2007-01-20 | 1 | |||
| 500761 | 25542842 | S | 2009-02-08 | 3 | |||
| 503743 | 25542842 | S | 2014-02-13 | 8 | |||
| 504819 | 25542842 | S | 2015-02-05 | 44 | |||
| 507279 | 25542842 | S | 2017-01-31 | 19 | |||
| 507282 | 25542842 | S | 2018-02-20 | 3 | |||
| 510037 | 25542842 | S | 2023-02-07 | 74 |