| Ref | Site code | Season | Date | Count | IBA | Subregional IBA  | RAMSAR | 
|---|---|---|---|---|---|---|---|
| 821 | 34052454 | W | 1996-07-25 | 2 | |||
| 501978 | 34052454 | S | 2010-01-22 | 5 | |||
| 508530 | 34052454 | S | 2011-01-19 | 1 | |||
| 502468 | 34052454 | S | 2012-01-23 | 8 | |||
| 508541 | 34052454 | W | 2012-07-23 | 10 | |||
| 508545 | 34052454 | S | 2013-01-24 | 8 | |||
| 503067 | 34052454 | W | 2013-07-15 | 4 | |||
| 508549 | 34052454 | S | 2014-02-03 | 17 | |||
| 508554 | 34052454 | W | 2014-07-11 | 4 | |||
| 508516 | 34052454 | S | 2015-01-26 | 7 | |||
| 508523 | 34052454 | W | 2015-06-16 | 1 | |||
| 508559 | 34052454 | S | 2016-01-13 | 8 | |||
| 508565 | 34052454 | S | 2017-01-11 | 13 | |||
| 508574 | 34052454 | W | 2017-06-22 | 7 | |||
| 506861 | 34052454 | S | 2018-01-27 | 8 | |||
| 507670 | 34052454 | S | 2019-02-06 | 3 | |||
| 507966 | 34052454 | W | 2019-07-22 | 1 | |||
| 508421 | 34052454 | S | 2020-02-14 | 4 | |||
| 509230 | 34052454 | W | 2021-06-04 | 2 | |||
| 509970 | 34052454 | S | 2023-02-09 | 1 | |||
| 510211 | 34052454 | W | 2023-07-28 | 2 | |||
| 510589 | 34052454 | S | 2024-02-06 | 1 | |||
| 511500 | 34052454 | W | 2025-07-23 | 2 |