| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 8 | |||
| 88 | 28043227 | W | 1992-07-04 | 44 | |||
| 143 | 28043227 | S | 1993-01-09 | 4 | |||
| 297 | 28043227 | S | 1994-01-22 | 2 | |||
| 378 | 28043227 | W | 1994-07-09 | 11 | |||
| 495 | 28043227 | S | 1995-01-14 | 8 | |||
| 625 | 28043227 | W | 1995-07-15 | 16 | |||
| 747 | 28043227 | S | 1996-01-21 | 16 | |||
| 913 | 28043227 | W | 1996-07-13 | 29 | |||
| 2049 | 28043227 | W | 1997-07-12 | 34 | |||
| 2347 | 28043227 | S | 1998-01-11 | 17 | |||
| 2636 | 28043227 | W | 1998-07-12 | 28 | |||
| 2984 | 28043227 | W | 1999-07-25 | 18 | |||
| 3257 | 28043227 | S | 2000-01-15 | 5 | |||
| 3387 | 28043227 | W | 2000-07-22 | 40 | |||
| 3890 | 28043227 | S | 2001-01-13 | 11 | |||
| 4068 | 28043227 | W | 2001-07-14 | 15 | |||
| 4290 | 28043227 | S | 2002-01-19 | 20 | |||
| 4602 | 28043227 | W | 2002-07-13 | 22 | |||
| 503260 | 28043227 | S | 2011-01-31 | 6 | |||
| 503259 | 28043227 | W | 2011-08-29 | 1 | |||
| 506453 | 28043227 | W | 2014-06-13 | 8 | |||
| 510846 | 28043227 | O | 2020-02-14 | 2 | |||
| 510847 | 28043227 | S | 2022-02-16 | 3 | |||
| 510982 | 28043227 | O | 2024-11-01 | 8 |