| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 500834 | 23472924 | S | 2009-02-04 | 214 | |||
| 501384 | 23472924 | W | 2009-07-29 | 48 | |||
| 502963 | 23472924 | S | 2010-02-10 | 276 | |||
| 502821 | 23472924 | W | 2010-07-14 | 211 | |||
| 502825 | 23472924 | S | 2011-02-09 | 201 | |||
| 502829 | 23472924 | W | 2011-07-21 | 188 | |||
| 502806 | 23472924 | S | 2012-02-27 | 273 | |||
| 502803 | 23472924 | W | 2012-08-01 | 342 | |||
| 502663 | 23472924 | S | 2013-02-13 | 328 | |||
| 502957 | 23472924 | W | 2013-07-30 | 117 | |||
| 503759 | 23472924 | S | 2014-02-25 | 295 | |||
| 504319 | 23472924 | W | 2014-07-10 | 209 | |||
| 504822 | 23472924 | S | 2015-02-25 | 811 | 500 | ||
| 505561 | 23472924 | S | 2016-03-08 | 361 | |||
| 507063 | 23472924 | W | 2018-06-21 | 441 | |||
| 508499 | 23472924 | S | 2020-02-04 | 197 | |||
| 509118 | 23472924 | W | 2021-07-20 | 240 | |||
| 509985 | 23472924 | S | 2023-02-16 | 700 | 500 |