| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 2 | |||
| 88 | 28043227 | W | 1992-07-04 | 1 | |||
| 143 | 28043227 | S | 1993-01-09 | 1 | |||
| 378 | 28043227 | W | 1994-07-09 | 1 | |||
| 625 | 28043227 | W | 1995-07-15 | 25 | |||
| 747 | 28043227 | S | 1996-01-21 | 17 | |||
| 913 | 28043227 | W | 1996-07-13 | 21 | |||
| 1015 | 28043227 | S | 1997-01-19 | 23 | |||
| 2049 | 28043227 | W | 1997-07-12 | 25 | |||
| 2347 | 28043227 | S | 1998-01-11 | 13 | |||
| 2809 | 28043227 | S | 1999-01-16 | 1 | |||
| 2984 | 28043227 | W | 1999-07-25 | 1 | |||
| 3257 | 28043227 | S | 2000-01-15 | 2 | |||
| 3387 | 28043227 | W | 2000-07-22 | 9 | |||
| 3890 | 28043227 | S | 2001-01-13 | 1 | |||
| 4068 | 28043227 | W | 2001-07-14 | 2 | |||
| 4290 | 28043227 | S | 2002-01-19 | 4 | |||
| 9030 | 28043227 | W | 2007-08-03 | 11 | |||
| 500041 | 28043227 | S | 2008-03-07 | 3 | |||
| 500388 | 28043227 | W | 2008-07-14 | 2 | |||
| 503260 | 28043227 | S | 2011-01-31 | 11 | |||
| 506374 | 28043227 | S | 2017-01-20 | 2 | |||
| 507057 | 28043227 | S | 2018-02-08 | 26 |