| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 2424 | 25532817 | S | 1998-01-25 | 4 | |||
| 2643 | 25532817 | S | 1999-01-31 | 8 | |||
| 3231 | 25532817 | S | 2000-02-06 | 2 | |||
| 3894 | 25532817 | S | 2001-01-27 | 3 | |||
| 5674 | 25532817 | S | 2004-01-28 | 1 | |||
| 8096 | 25532817 | S | 2006-02-06 | 4 | |||
| 8262 | 25532817 | W | 2006-07-19 | 1 | |||
| 8580 | 25532817 | S | 2007-02-05 | 1 | |||
| 500163 | 25532817 | S | 2008-02-07 | 2 | |||
| 502180 | 25532817 | S | 2010-02-17 | 3 | |||
| 505592 | 25532817 | S | 2016-03-03 | 4 | |||
| 507471 | 25532817 | S | 2018-02-21 | 1 | |||
| 507700 | 25532817 | S | 2019-02-19 | 2 | |||
| 508327 | 25532817 | S | 2020-01-27 | 2 | |||
| 508789 | 25532817 | W | 2020-08-14 | 1 | |||
| 509004 | 25532817 | S | 2021-02-25 | 1 | |||
| 509518 | 25532817 | S | 2022-02-01 | 4 | |||
| 510207 | 25532817 | S | 2023-01-24 | 3 | |||
| 510673 | 25532817 | S | 2024-02-07 | 4 | |||
| 511330 | 25532817 | S | 2025-03-11 | 4 | |||
| 511328 | 25532817 | S | 2025-03-12 | 1 |