| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 4994 | 26182830 | S | 2003-01-19 | 5 | |||
| 501061 | 26182830 | W | 2009-07-26 | 4 | |||
| 504123 | 26182830 | W | 2010-07-25 | 2 | |||
| 504128 | 26182830 | W | 2012-07-29 | 2 | |||
| 507527 | 26182830 | S | 2013-01-27 | 5 | |||
| 507529 | 26182830 | W | 2015-07-26 | 5 | |||
| 507532 | 26182830 | W | 2017-07-30 | 18 | |||
| 506921 | 26182830 | S | 2018-01-28 | 6 | |||
| 507168 | 26182830 | W | 2018-07-29 | 7 | |||
| 508249 | 26182830 | S | 2020-01-26 | 36 | |||
| 508922 | 26182830 | S | 2021-01-31 | 68 | |||
| 509153 | 26182830 | W | 2021-07-25 | 13 | |||
| 509432 | 26182830 | S | 2022-01-30 | 147 | |||
| 509901 | 26182830 | S | 2023-01-29 | 246 | 210 | ||
| 510531 | 26182830 | S | 2024-01-28 | 37 | |||
| 511122 | 26182830 | S | 2025-01-26 | 42 |