| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 145 | 29493102 | S | 1993-01-10 | 1 | |||
| 196 | 29493102 | W | 1993-07-20 | 11 | |||
| 267 | 29493102 | S | 1994-01-13 | 3 | |||
| 667 | 29493102 | S | 1996-01-21 | 9 | |||
| 796 | 29493102 | W | 1996-07-13 | 2 | |||
| 1002 | 29493102 | S | 1997-02-02 | 7 | |||
| 2051 | 29493102 | W | 1997-07-20 | 2 | |||
| 2416 | 29493102 | S | 1998-02-15 | 3 | |||
| 3358 | 29493102 | W | 2000-07-23 | 7 | |||
| 4281 | 29493102 | S | 2002-01-27 | 1 | |||
| 500267 | 29493102 | W | 2008-07-20 | 1 | |||
| 509668 | 29493102 | W | 2022-07-31 | 1 | |||
| 510138 | 29493102 | W | 2023-07-23 | 1 | |||
| 510797 | 29493102 | W | 2024-07-21 | 1 | |||
| 511518 | 29493102 | W | 2025-07-27 | 2 |