| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 503177 | 32402821 | S | 2012-02-25 | 83 | |||
| 502991 | 32402821 | S | 2013-02-02 | 32 | |||
| 503556 | 32402821 | S | 2014-02-15 | 62 | |||
| 506497 | 32402821 | S | 2015-02-17 | 40 | |||
| 506501 | 32402821 | S | 2016-02-14 | 19 | |||
| 506495 | 32402821 | S | 2017-02-09 | 31 | |||
| 507028 | 32402821 | S | 2018-02-27 | 41 | |||
| 508181 | 32402821 | S | 2019-02-20 | 3 | |||
| 508503 | 32402821 | S | 2020-02-20 | 29 | |||
| 512329 | 32402821 | S | 2022-03-01 | 29 | |||
| 512333 | 32402821 | S | 2025-02-18 | 16 | |||
| 512335 | 32402821 | S | 2026-02-27 | 22 |