| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 500834 | 23472924 | S | 2009-02-04 | 335 | 1 | ||
| 501384 | 23472924 | W | 2009-07-29 | 7 | 1 | ||
| 502963 | 23472924 | S | 2010-02-10 | 86 | 1 | ||
| 502821 | 23472924 | W | 2010-07-14 | 8 | 1 | ||
| 502825 | 23472924 | S | 2011-02-09 | 358 | 1 | ||
| 502806 | 23472924 | S | 2012-02-27 | 168 | 1 | ||
| 502803 | 23472924 | W | 2012-08-01 | 2 | 1 | ||
| 502663 | 23472924 | S | 2013-02-13 | 301 | 1 | ||
| 502957 | 23472924 | W | 2013-07-30 | 6 | 1 | ||
| 503759 | 23472924 | S | 2014-02-25 | 139 | 1 | ||
| 504319 | 23472924 | W | 2014-07-10 | 5 | 1 | ||
| 504822 | 23472924 | S | 2015-02-25 | 86 | 1 | ||
| 505561 | 23472924 | S | 2016-03-08 | 32 | 1 | ||
| 507063 | 23472924 | W | 2018-06-21 | 6 | 1 | ||
| 508499 | 23472924 | S | 2020-02-04 | 1 | 1 | ||
| 509118 | 23472924 | W | 2021-07-20 | 1 | 1 | ||
| 509985 | 23472924 | S | 2023-02-16 | 42 | 1 |