| Ref | Site code | Season | Date | Count | IBA | Subregional IBA | RAMSAR |
|---|---|---|---|---|---|---|---|
| 501994 | 34082450 | W | 1900-01-01 | 2 | |||
| 2977 | 34082450 | W | 1999-07-09 | 1 | |||
| 4571 | 34082450 | W | 2002-07-01 | 1 | |||
| 9348 | 34082450 | S | 2008-01-22 | 1 | |||
| 508526 | 34082450 | W | 2010-07-19 | 2 | |||
| 508535 | 34082450 | W | 2011-07-13 | 4 | |||
| 502953 | 34082450 | S | 2013-01-29 | 1 | |||
| 508555 | 34082450 | W | 2014-06-14 | 1 | |||
| 508517 | 34082450 | S | 2015-02-02 | 3 | |||
| 508524 | 34082450 | W | 2015-07-20 | 2 | |||
| 508560 | 34082450 | S | 2016-02-03 | 6 | |||
| 508567 | 34082450 | S | 2017-01-27 | 2 | |||
| 507139 | 34082450 | W | 2018-07-05 | 1 | |||
| 509490 | 34082450 | S | 2022-02-22 | 4 | |||
| 509972 | 34082450 | S | 2023-02-12 | 2 | |||
| 510212 | 34082450 | W | 2023-08-05 | 3 |