| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 746 | 28573146 | S | 1996-02-02 | 2 | |||
| 1013 | 28573146 | S | 1997-02-08 | 3 | |||
| 2043 | 28573146 | W | 1997-07-12 | 8 | |||
| 2337 | 28573146 | S | 1998-01-20 | 25 | |||
| 2784 | 28573146 | W | 1998-08-03 | 9 | |||
| 3253 | 28573146 | S | 2000-02-28 | 1 | |||
| 8968 | 28573146 | W | 2007-07-15 | 8 | |||
| 9351 | 28573146 | S | 2008-01-28 | 2 | |||
| 94644 | 28573146 | O | 2008-02-23 | 2 | |||
| 500508 | 28573146 | O | 2008-11-16 | 2 | |||
| 500961 | 28573146 | S | 2009-01-24 | 2 | |||
| 501654 | 28573146 | S | 2010-01-30 | 2 | |||
| 502667 | 28573146 | O | 2012-03-15 | 3 | |||
| 509530 | 28573146 | S | 2020-01-26 | 5 | |||
| 508704 | 28573146 | W | 2020-08-03 | 2 | |||
| 509022 | 28573146 | S | 2021-01-17 | 18 | |||
| 509392 | 28573146 | S | 2022-01-17 | 20 | |||
| 509678 | 28573146 | W | 2022-07-23 | 7 | |||
| 509942 | 28573146 | S | 2023-01-28 | 14 | |||
| 510171 | 28573146 | W | 2023-07-27 | 18 | |||
| 510770 | 28573146 | S | 2024-01-23 | 21 | |||
| 511288 | 28573146 | S | 2025-01-24 | 11 |