| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 503176 | 32402821 | S | 2011-02-05 | 16 | |||
| 503178 | 32402821 | W | 2011-08-20 | 33 | |||
| 503177 | 32402821 | S | 2012-02-25 | 113 | |||
| 503175 | 32402821 | W | 2012-07-26 | 16 | |||
| 502991 | 32402821 | S | 2013-02-02 | 52 | |||
| 503136 | 32402821 | W | 2013-08-31 | 5 | |||
| 503556 | 32402821 | S | 2014-02-15 | 34 | |||
| 506496 | 32402821 | W | 2014-08-09 | 187 | |||
| 506497 | 32402821 | S | 2015-02-17 | 22 | |||
| 506499 | 32402821 | W | 2015-07-10 | 19 | |||
| 506501 | 32402821 | S | 2016-02-14 | 208 | 200 | ||
| 505867 | 32402821 | W | 2016-07-19 | 20 | |||
| 506495 | 32402821 | S | 2017-02-09 | 35 | |||
| 506656 | 32402821 | W | 2017-07-21 | 49 | |||
| 507028 | 32402821 | S | 2018-02-27 | 40 | |||
| 507426 | 32402821 | W | 2018-07-26 | 7 | |||
| 508181 | 32402821 | S | 2019-02-20 | 97 | |||
| 508503 | 32402821 | S | 2020-02-20 | 57 |