| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 23 | |||
| 88 | 28043227 | W | 1992-07-04 | 15 | |||
| 143 | 28043227 | S | 1993-01-09 | 2 | |||
| 297 | 28043227 | S | 1994-01-22 | 1 | |||
| 378 | 28043227 | W | 1994-07-09 | 1 | |||
| 495 | 28043227 | S | 1995-01-14 | 1 | |||
| 625 | 28043227 | W | 1995-07-15 | 1 | |||
| 747 | 28043227 | S | 1996-01-21 | 2 | |||
| 1015 | 28043227 | S | 1997-01-19 | 2 | |||
| 2347 | 28043227 | S | 1998-01-11 | 1 | |||
| 2636 | 28043227 | W | 1998-07-12 | 7 | |||
| 2809 | 28043227 | S | 1999-01-16 | 2 | |||
| 2984 | 28043227 | W | 1999-07-25 | 5 | |||
| 3257 | 28043227 | S | 2000-01-15 | 1 | |||
| 3387 | 28043227 | W | 2000-07-22 | 1 | |||
| 4068 | 28043227 | W | 2001-07-14 | 4 | |||
| 4290 | 28043227 | S | 2002-01-19 | 1 | |||
| 4602 | 28043227 | W | 2002-07-13 | 3 | |||
| 500851 | 28043227 | S | 2009-01-21 | 1 | |||
| 501922 | 28043227 | S | 2009-07-20 | 1 | |||
| 502135 | 28043227 | W | 2010-08-04 | 1 | |||
| 502521 | 28043227 | W | 2012-07-31 | 1 | |||
| 505225 | 28043227 | O | 2015-06-09 | 7 | |||
| 506309 | 28043227 | S | 2016-02-02 | 3 | |||
| 506374 | 28043227 | S | 2017-01-20 | 1 | |||
| 510982 | 28043227 | O | 2024-11-01 | 4 |