| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 1 | |||
| 88 | 28043227 | W | 1992-07-04 | 1 | |||
| 143 | 28043227 | S | 1993-01-09 | 1 | |||
| 297 | 28043227 | S | 1994-01-22 | 2 | |||
| 747 | 28043227 | S | 1996-01-21 | 1 | |||
| 1015 | 28043227 | S | 1997-01-19 | 2 | |||
| 2049 | 28043227 | W | 1997-07-12 | 2 | |||
| 2347 | 28043227 | S | 1998-01-11 | 1 | |||
| 4068 | 28043227 | W | 2001-07-14 | 1 | |||
| 6247 | 28043227 | S | 2005-01-29 | 1 | |||
| 503260 | 28043227 | S | 2011-01-31 | 1 | |||
| 506453 | 28043227 | W | 2014-06-13 | 1 | |||
| 506374 | 28043227 | S | 2017-01-20 | 4 | |||
| 507057 | 28043227 | S | 2018-02-08 | 1 | |||
| 510846 | 28043227 | O | 2020-02-14 | 1 | |||
| 510982 | 28043227 | O | 2024-11-01 | 2 |