| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 9128 | 33181845 | W | 2007-07-22 | 24 | |||
| 503894 | 33181845 | S | 2011-02-06 | 2 | |||
| 503895 | 33181845 | S | 2012-02-01 | 3 | |||
| 502864 | 33181845 | W | 2013-07-16 | 13 | |||
| 506209 | 33181845 | S | 2017-01-26 | 91 | |||
| 507234 | 33181845 | W | 2018-08-24 | 4 | |||
| 507831 | 33181845 | W | 2019-07-15 | 5 | |||
| 508312 | 33181845 | S | 2020-02-05 | 10 | |||
| 508976 | 33181845 | S | 2021-02-07 | 350 | |||
| 509200 | 33181845 | W | 2021-08-05 | 275 | |||
| 509734 | 33181845 | W | 2022-02-05 | 26 | |||
| 509453 | 33181845 | S | 2022-02-16 | 1015 | 600 | ||
| 509982 | 33181845 | S | 2023-02-19 | 430 | |||
| 510598 | 33181845 | S | 2024-02-10 | 53 |