| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 43 | 28043227 | S | 1992-01-18 | 220 | |||
| 143 | 28043227 | S | 1993-01-09 | 242 | |||
| 297 | 28043227 | S | 1994-01-22 | 113 | |||
| 378 | 28043227 | W | 1994-07-09 | 3 | |||
| 495 | 28043227 | S | 1995-01-14 | 92 | |||
| 625 | 28043227 | W | 1995-07-15 | 4 | |||
| 747 | 28043227 | S | 1996-01-21 | 110 | |||
| 1015 | 28043227 | S | 1997-01-19 | 816 | 500 | 490 | |
| 2049 | 28043227 | W | 1997-07-12 | 35 | |||
| 2347 | 28043227 | S | 1998-01-11 | 314 | |||
| 2636 | 28043227 | W | 1998-07-12 | 44 | |||
| 2809 | 28043227 | S | 1999-01-16 | 75 | |||
| 2984 | 28043227 | W | 1999-07-25 | 3 | |||
| 3257 | 28043227 | S | 2000-01-15 | 52 | |||
| 3387 | 28043227 | W | 2000-07-22 | 18 | |||
| 3890 | 28043227 | S | 2001-01-13 | 683 | 500 | 490 | |
| 4068 | 28043227 | W | 2001-07-14 | 36 | |||
| 4290 | 28043227 | S | 2002-01-19 | 263 | |||
| 4602 | 28043227 | W | 2002-07-13 | 12 | |||
| 506454 | 28043227 | S | 2015-02-04 | 300 |